From 5ba5af5db80dcd2bcb2ea6be2fd19af3b824086f Mon Sep 17 00:00:00 2001
From: Douglas Clowes <dcl@ansto.gov.au>
Date: Fri, 3 Oct 2014 14:59:56 +1000
Subject: [PATCH] Reworking the Knauer

---
 .../config/environment/knauer_pump.sct        |  196 +-
 .../config/environment/sct_knauer_pump.tcl    | 1972 ++++++++---------
 2 files changed, 1036 insertions(+), 1132 deletions(-)

diff --git a/site_ansto/instrument/config/environment/knauer_pump.sct b/site_ansto/instrument/config/environment/knauer_pump.sct
index 8c05b606..fbe377bd 100644
--- a/site_ansto/instrument/config/environment/knauer_pump.sct
+++ b/site_ansto/instrument/config/environment/knauer_pump.sct
@@ -10,7 +10,7 @@ driver knauer_pump = {
 #
   group dummy = {
     type = text; readable = 1; data = false; control = false; nxsave = false;
-    var status = { read_command = 'STATUS?'; read_function = read_status; }
+    var status = { read_command = 'STATUS?'; read_function = read_status; property real_data = ' '; }
     var glp = { read_command = 'GLP?'; read_function = read_glp; property real_data = ' '; }
   }
 
@@ -33,69 +33,61 @@ driver knauer_pump = {
       read_command = ' ';
       fetch_function = status_fetch;
     }
-    var volume_pv = {
-      type = float;
-      readable = 1;
-      read_command = ' ';
-      fetch_function = volume_fetch;
+    group volume = {
+      var pval = {
+        type = float;
+        readable = 1;
+        read_command = ' ';
+        fetch_function = volume_fetch;
 #checkrange_function = volume_reject;
-      property 'units' = 'mL';
+        property 'units' = 'mL';
+      }
+      var setp = {
+        type = float;
+        writeable = 1;
+        write_command = ' ';
+        write_function = pump_write;
+        driveable = pump/volume/pval;
+        checkstatus_function = pump_checkstatus;
+        halt_function = pump_halt;
+        lowerlimit = 0; upperlimit = 100; tolerance = 0.01;
+        readable = 1;
+        read_command = ' ';
+        fetch_function = pump_fetch;
+        property 'units' = 'mL';
+        property this_state = 0;
+      }
     }
-    var pump_sp = {
-      type = float;
-      writeable = 1;
-      write_command = ' ';
-      write_function = pump_write;
-      driveable = pump/volume_pv;
-      checkstatus_function = pump_checkstatus;
-      halt_function = pump_halt;
-      lowerlimit = 0; upperlimit = 100; tolerance = 0.01;
-      readable = 1;
-      read_command = ' ';
-      fetch_function = pump_fetch;
-      property 'units' = 'mL';
-      property this_state = 0;
+    group ratio = {
+      var pval = {
+        type = text;
+        readable = 1; read_command = ' '; fetch_function = ratio_fetch;
+        property 'units' = 'percent';
+      }
+      var setp = {
+        type = text;
+        value = '25/25/25/25';
+        writeable = 1; write_command = ' '; write_function = ratio_write; checkrange_function = ratio_check;
+        property 'units' = 'percent';
+      }
     }
-    var volume_sp = {
-      type = float;
-      writeable = 1;
-      write_command = ' ';
-      write_function = volume_write;
-      driveable = pump/volume_pv;
-      checkstatus_function = volume_checkstatus;
-      halt_function = volume_halt;
-      lowerlimit = 0; upperlimit = 100; tolerance = 0.01;
-      readable = 1;
-      read_command = ' ';
-      fetch_function = volume_checkpumping;
-      property 'units' = 'mL';
-    }
-    var ratio_pv = {
-      type = text;
-      readable = 1; read_command = ' '; fetch_function = ratios_fetch;
-      property 'units' = 'percent';
-    }
-    var ratio_sp = {
-      type = text;
-      value = '25/25/25/25';
-      writeable = 1; write_command = ' '; write_function = ratios_write; checkrange_function = ratios_check;
-      property 'units' = 'percent';
-    }
-    var flow_pv = {
-      type = float;
-      readable = 1; read_command = ' '; fetch_function = flow_fetch;
-      property 'units' = 'mL/min';
-    }
-    var flow_sp = {
-      type = float;
-      value = 1.0;
-      writeable = 1; write_command = ' '; write_function = flow_write;
-      lowerlimit = 0; upperlimit = 10;
-      property 'units' = 'mL/min';
+    group flow = {
+      var pval = {
+        type = float;
+        readable = 1; read_command = ' '; fetch_function = flow_fetch;
+        property 'units' = 'mL/min';
+      }
+      var setp = {
+        type = float;
+        value = 1.0;
+        writeable = 1; write_command = ' '; write_function = flow_write;
+        lowerlimit = 0; upperlimit = 10;
+        property 'units' = 'mL/min';
+      }
     }
   }
 
-  group stuff = {
+  group grp_stuff = {
     readable = 600;
     type = text;
     data = false; control = false; nxsave = false;
@@ -124,7 +116,7 @@ driver knauer_pump = {
     var 'units' = { read_command = 'UNITS?'; }
     var valves = { read_command = 'VALVES?'; }
   }
-  group glp = {
+  group grp_glp = {
     type = text;
     readable = 1;
     fetch_function = fetch_from_glp;
@@ -142,7 +134,7 @@ driver knauer_pump = {
     var pump_pwrhi = { read_command = '12'; }
     var pump_pwrlo = { read_command = '13'; }
   }
-  group status = {
+  group grp_status = {
     type = text;
     readable = 1;
     fetch_function = fetch_from_status;
@@ -167,6 +159,24 @@ driver knauer_pump = {
     var error_in = { read_command = '19'; }
   }
 
+  #
+  # Ensure the pump starts up in REMOTE mode
+  #
+  code mkDriver = {%%
+    hset ${scobj_hpath}/pump/remote 1
+  %%}
+  #
+  # These functions handle the real_data returned by the pump for the GLP? command
+  #
+  code read_glp = {%%
+    if { [string equal -nocase -length 6 ${data} "ERROR:"] } {
+    } else {
+      set dlist [split [lindex [split ${data} ":"] 1] ","]
+      sct real_data "[join [lrange ${dlist} 0 end] ,]"
+      set data "Hidden in real_data property"
+    }
+  %%}
+
   code fetch_from_glp = {%%
     set index ${cmd_str}
     set data [hgetpropval ${tc_root}/dummy/glp real_data]
@@ -179,6 +189,15 @@ driver knauer_pump = {
     set cmd "@@NOSEND@@"
   %%}
 
+  #
+  # These functions handle the real_data returned by the pump for the STATUS? command
+  #
+  code read_status = {%%
+    set dlist [split [lindex [split ${data} ":"] 1] ","]
+    sct real_data "[join [lrange ${dlist} 0 end] ,]"
+    set data "Hidden in real_data property"
+  %%}
+
   code fetch_from_status = {%%
     set index ${cmd_str}
     set data [hgetpropval ${tc_root}/dummy/status real_data]
@@ -191,19 +210,9 @@ driver knauer_pump = {
     set cmd "@@NOSEND@@"
   %%}
 
-  code read_glp = {%%
-    if { [string equal -nocase -length 6 ${data} "ERROR:"] } {
-    } else {
-      set dlist [split [lindex [split ${data} ":"] 1] ","]
-      sct real_data "[join [lrange ${dlist} 0 end] ,]"
-      set data "Hidden in real_data property"
-    }
-  %%}
-  code read_status = {%%
-    set dlist [split [lindex [split ${data} ":"] 1] ","]
-    sct real_data "[join [lrange ${dlist} 0 end] ,]"
-    set data "Hidden in real_data property"
-  %%}
+  #
+  # Decode the status from the real_data to PUMPING if it is pumping else IDLE
+  #
   code status_fetch = {%%
     set index 1
     set data [hgetpropval ${tc_root}/dummy/status real_data]
@@ -216,11 +225,19 @@ driver knauer_pump = {
       sct result "IDLE"
     }
   %%}
+
+  #
+  # Decode the state from the real_data to one of the documented strings
+  #
   code state_fetch = {%%
     set index 1
     set data [hgetpropval ${tc_root}/dummy/status real_data]
     set dlist [split ${data} ","]
-    set state_code [lindex ${dlist} ${index}]
+    if { [llength ${dlist}] > ${index} } {
+      set state_code [lindex ${dlist} ${index}]
+    } else {
+      set state_code "0"
+    }
     set cmd "@@NOSEND@@"
     if { ${state_code} < 0 || ${state_code} > 9 } {
       sct geterror "Invalid device_state ${state_code}"
@@ -239,16 +256,17 @@ driver knauer_pump = {
     sct result [lindex ${slist} ${state_code}]
   %%}
 
-  code halt = {%%
-    set rlist [hval ${tc_root}/pump/ratio_sp]
-    set ratio_tgt [join [split ${rlist} /] ,]
-    set cmd "RAMP:0,0,${ratio_tgt},0,0,0,0,0,0,0,0,2"
-  %%}
-
+  #
+  #
   code flow_fetch = {%%
+    set index 4
     set data [hgetpropval ${tc_root}/dummy/status real_data]
     set dlist [split ${data} ","]
-    set flow_pv [lindex ${dlist} 4]
+    if { [llength ${dlist}] > ${index} } {
+      set flow_pv [lindex ${dlist} 4]
+    } else {
+      set flow_pv 0.0
+    }
     sct result [expr {0.001 * ${flow_pv}}]
     set cmd "@@NOSEND@@"
   %%}
@@ -264,7 +282,9 @@ driver knauer_pump = {
     }
   %%}
 
-  code ratios_check = {%%
+  #
+  #
+  code ratio_check = {%%
     set rlist [split ${setpoint} /]
     if { [llength ${rlist}] != 4 } {
       sct geterror "${setpoint} has [llength ${rlist}] components, needs 4"
@@ -277,14 +297,14 @@ driver knauer_pump = {
     }
   %%}
 
-  code ratios_fetch = {%%
+  code ratio_fetch = {%%
     set data [hgetpropval ${tc_root}/dummy/status real_data]
     set dlist [split ${data} ","]
     set ratio_vals "[lindex ${dlist} 5]/[lindex ${dlist} 6]/[lindex ${dlist} 7]/[lindex ${dlist} 8]"
     sct result ${ratio_vals}
     set cmd "@@NOSEND@@"
   %%}
-  code ratios_write = {%%
+  code ratio_write = {%%
     set data [sct target]
     set cmd "@@NOSEND@@"
     set nextState idle
@@ -296,6 +316,8 @@ driver knauer_pump = {
     }
   %%}
 
+  #
+  #
   code remote_read = {%%
     if { [string equal -length 7 ${data} "REMOTE:"] } {
       set data [lindex [split ${data} :] 1]
@@ -313,6 +335,8 @@ driver knauer_pump = {
     }
   %%}
 
+  #
+  #
   code volume_fetch = {%%
     set data [hgetpropval ${tc_root}/dummy/glp real_data]
     set dlist [split ${data} ","]
@@ -351,8 +375,8 @@ driver knauer_pump = {
 
   code pump_fetch = {%%
     if { [sct this_state] > 0 } {
-      set flow_tgt [expr {int(1000.0 * [hval ${tc_root}/pump/flow_sp])}]
-      set ratio_tgt [join [split [hval ${tc_root}/pump/ratio_sp] /] ,]
+      set flow_tgt [expr {int(1000.0 * [hval ${tc_root}/pump/flow/setp])}]
+      set ratio_tgt [join [split [hval ${tc_root}/pump/ratio/setp] /] ,]
       set time_tgt [expr {int(60000.0 * 1000.0 * [sct target] / ${flow_tgt})}]
       set time_1 [expr {${time_tgt} - 500}]
       set time_2 [expr {${time_tgt} + 500}]
diff --git a/site_ansto/instrument/config/environment/sct_knauer_pump.tcl b/site_ansto/instrument/config/environment/sct_knauer_pump.tcl
index 86627387..a9c259a9 100644
--- a/site_ansto/instrument/config/environment/sct_knauer_pump.tcl
+++ b/site_ansto/instrument/config/environment/sct_knauer_pump.tcl
@@ -153,9 +153,14 @@ proc ::scobj::knauer_pump::flow_fetch {tc_root nextState cmd_str} {
     }
     set cmd "${cmd_str}"
 # flow_fetch hook code starts
+    set index 4
     set data [hgetpropval ${tc_root}/dummy/status real_data]
     set dlist [split ${data} ","]
-    set flow_pv [lindex ${dlist} 4]
+    if { [llength ${dlist}] > ${index} } {
+      set flow_pv [lindex ${dlist} 4]
+    } else {
+      set flow_pv 0.0
+    }
     sct result [expr {0.001 * ${flow_pv}}]
     set cmd "@@NOSEND@@"
 # flow_fetch hook code ends
@@ -282,8 +287,8 @@ proc ::scobj::knauer_pump::pump_fetch {tc_root nextState cmd_str} {
     set cmd "${cmd_str}"
 # pump_fetch hook code starts
     if { [sct this_state] > 0 } {
-      set flow_tgt [expr {int(1000.0 * [hval ${tc_root}/pump/flow_sp])}]
-      set ratio_tgt [join [split [hval ${tc_root}/pump/ratio_sp] /] ,]
+      set flow_tgt [expr {int(1000.0 * [hval ${tc_root}/pump/flow/setp])}]
+      set ratio_tgt [join [split [hval ${tc_root}/pump/ratio/setp] /] ,]
       set time_tgt [expr {int(60000.0 * 1000.0 * [sct target] / ${flow_tgt})}]
       set time_1 [expr {${time_tgt} - 500}]
       set time_2 [expr {${time_tgt} + 500}]
@@ -402,9 +407,9 @@ proc ::scobj::knauer_pump::pump_write {tc_root nextState cmd_str} {
 }
 
 # check function for hset change
-proc ::scobj::knauer_pump::ratios_check {tc_root} {
+proc ::scobj::knauer_pump::ratio_check {tc_root} {
   set catch_status [ catch {
-    debug_log ${tc_root} 1 "ratios_check tc_root=${tc_root} sct=[sct] target=[sct target]"
+    debug_log ${tc_root} 1 "ratio_check tc_root=${tc_root} sct=[sct] target=[sct target]"
     set setpoint [sct target]
     if { [hpropexists [sct] lowerlimit] } {
       set lolimit [sct lowerlimit]
@@ -418,7 +423,7 @@ proc ::scobj::knauer_pump::ratios_check {tc_root} {
       # upperlimit not set, use target
       set hilimit [sct target]
     }
-# ratios_check hook code starts
+# ratio_check hook code starts
     set rlist [split ${setpoint} /]
     if { [llength ${rlist}] != 4 } {
       sct geterror "${setpoint} has [llength ${rlist}] components, needs 4"
@@ -429,7 +434,7 @@ proc ::scobj::knauer_pump::ratios_check {tc_root} {
       sct geterror "sum is ${sum}, must be 100"
       error [sct geterror]
     }
-# ratios_check hook code ends
+# ratio_check hook code ends
     if { ${setpoint} < ${lolimit} || ${setpoint} > ${hilimit} } {
       error "setpoint ${setpoint} violates limits (${lolimit}..${hilimit}) on [sct]"
     }
@@ -439,25 +444,25 @@ proc ::scobj::knauer_pump::ratios_check {tc_root} {
 }
 
 # function to request the read of a parameter on a device
-proc ::scobj::knauer_pump::ratios_fetch {tc_root nextState cmd_str} {
+proc ::scobj::knauer_pump::ratio_fetch {tc_root nextState cmd_str} {
   set catch_status [ catch {
-    debug_log ${tc_root} 1 "ratios_fetch tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
+    debug_log ${tc_root} 1 "ratio_fetch tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
     if { [hpropexists [sct] geterror] } {
       hdelprop [sct] geterror
     }
     set cmd "${cmd_str}"
-# ratios_fetch hook code starts
+# ratio_fetch hook code starts
     set data [hgetpropval ${tc_root}/dummy/status real_data]
     set dlist [split ${data} ","]
     set ratio_vals "[lindex ${dlist} 5]/[lindex ${dlist} 6]/[lindex ${dlist} 7]/[lindex ${dlist} 8]"
     sct result ${ratio_vals}
     set cmd "@@NOSEND@@"
-# ratios_fetch hook code ends
+# ratio_fetch hook code ends
     if { [hpropexists [sct] geterror] } {
       debug_log ${tc_root} 9 "[sct] error: [sct geterror]"
       error "[sct geterror]"
     }
-    debug_log ${tc_root} 1 "ratios_fetch sct send ${cmd}"
+    debug_log ${tc_root} 1 "ratio_fetch sct send ${cmd}"
     if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
       sct send "${cmd}"
     }
@@ -467,15 +472,15 @@ proc ::scobj::knauer_pump::ratios_fetch {tc_root nextState cmd_str} {
 }
 
 # function to write a parameter value on a device
-proc ::scobj::knauer_pump::ratios_write {tc_root nextState cmd_str} {
+proc ::scobj::knauer_pump::ratio_write {tc_root nextState cmd_str} {
   set catch_status [ catch {
-    debug_log ${tc_root} 1 "ratios_write tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
+    debug_log ${tc_root} 1 "ratio_write tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
     if { [hpropexists [sct] geterror] } {
       hdelprop [sct] geterror
     }
     set par [sct target]
     set cmd "${cmd_str}${par}"
-# ratios_write hook code starts
+# ratio_write hook code starts
     set data [sct target]
     set cmd "@@NOSEND@@"
     set nextState idle
@@ -485,7 +490,7 @@ proc ::scobj::knauer_pump::ratios_write {tc_root nextState cmd_str} {
       sct update ${data}
       sct utime readtime
     }
-# ratios_write hook code ends
+# ratio_write hook code ends
     if { [hpropexists [sct] geterror] } {
       debug_log ${tc_root} 9 "[sct] error: [sct geterror]"
       error "[sct geterror]"
@@ -495,7 +500,7 @@ proc ::scobj::knauer_pump::ratios_write {tc_root nextState cmd_str} {
         sct driving 1
       }
     }
-    debug_log ${tc_root} 1 "ratios_write sct send ${cmd}"
+    debug_log ${tc_root} 1 "ratio_write sct send ${cmd}"
     if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
       sct send "${cmd}"
     }
@@ -708,7 +713,11 @@ proc ::scobj::knauer_pump::state_fetch {tc_root nextState cmd_str} {
     set index 1
     set data [hgetpropval ${tc_root}/dummy/status real_data]
     set dlist [split ${data} ","]
-    set state_code [lindex ${dlist} ${index}]
+    if { [llength ${dlist}] > ${index} } {
+      set state_code [lindex ${dlist} ${index}]
+    } else {
+      set state_code "0"
+    }
     set cmd "@@NOSEND@@"
     if { ${state_code} < 0 || ${state_code} > 9 } {
       sct geterror "Invalid device_state ${state_code}"
@@ -772,81 +781,6 @@ proc ::scobj::knauer_pump::status_fetch {tc_root nextState cmd_str} {
   handle_exception ${catch_status} ${catch_message}
 }
 
-# function to request the read of a parameter on a device
-proc ::scobj::knauer_pump::volume_checkpumping {tc_root nextState cmd_str} {
-  set catch_status [ catch {
-    debug_log ${tc_root} 1 "volume_checkpumping tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
-    if { [hpropexists [sct] geterror] } {
-      hdelprop [sct] geterror
-    }
-    set cmd "${cmd_str}"
-# volume_checkpumping hook code starts
-    set cmd "@@NOSEND@@"
-    set nextState idle
-    if { [hpropexists [sct] pumping] && [sct pumping] } {
-      if { [hpropexists [sct] driving] && [sct driving] } {
-        volume_checkstatus "${tc_root}"
-      }
-      set sp "[sct target]"
-      set pv "[hval ${tc_root}/[sct driveable]]"
-      if { (${sp} - ${pv}) <= [sct tolerance] } {
-        set flow_tgt 0
-        set ratio_tgt [join [split [hval ${tc_root}/pump/ratio_sp] /] ,]
-        set cmd "RAMP:0,${flow_tgt},${ratio_tgt},0,0,0,0,0,0,0,0,2"
-        set nextState noResponse
-        sct result ""
-        sct driving 0
-        sct pumping 0
-      }
-    }
-# volume_checkpumping hook code ends
-    if { [hpropexists [sct] geterror] } {
-      debug_log ${tc_root} 9 "[sct] error: [sct geterror]"
-      error "[sct geterror]"
-    }
-    debug_log ${tc_root} 1 "volume_checkpumping sct send ${cmd}"
-    if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
-      sct send "${cmd}"
-    }
-    return ${nextState}
-  } catch_message ]
-  handle_exception ${catch_status} ${catch_message}
-}
-
-# checkstatus function for driveable interface
-proc ::scobj::knauer_pump::volume_checkstatus {tc_root} {
-  set catch_status [ catch {
-# volume_checkstatus hook code goes here
-    if {[sct driving]} {
-      set sp "[sct target]"
-      set pv "[hval ${tc_root}/[sct driveable]]"
-      if { abs(${pv} - ${sp}) <= [sct tolerance] } {
-        if { [hpropexists [sct] settle_time] } {
-          if { [hpropexists [sct] settle_time_start] } {
-            if { [sct utime] - [sct settle_time_start] >= [sct settle_time]} {
-              sct driving 0
-              return "idle"
-            }
-            return "busy"
-          } else {
-            sct utime settle_time_start
-            return "busy"
-          }
-        }
-        sct driving 0
-        return "idle"
-      }
-      if { [hpropexists [sct] settle_time_start] } {
-        hdelprop [sct] settle_time_start
-      }
-      return "busy"
-    } else {
-      return "idle"
-    }
-  } catch_message ]
-  handle_exception ${catch_status} ${catch_message}
-}
-
 # function to request the read of a parameter on a device
 proc ::scobj::knauer_pump::volume_fetch {tc_root nextState cmd_str} {
   set catch_status [ catch {
@@ -887,65 +821,6 @@ proc ::scobj::knauer_pump::volume_fetch {tc_root nextState cmd_str} {
   handle_exception ${catch_status} ${catch_message}
 }
 
-# halt function for driveable interface
-proc ::scobj::knauer_pump::volume_halt {tc_root} {
-  set catch_status [ catch {
-    debug_log ${tc_root} 1 "volume_halt tc_root=${tc_root} sct=[sct] driving=[sct driving]"
-    ### TODO hset [sct] [hval [sct]]
-# volume_halt hook code starts
-    set flow_tgt 0
-    set ratio_tgt [join [split [hval ${tc_root}/pump/ratio_sp] /] ,]
-    set cmd "RAMP:0,${flow_tgt},${ratio_tgt},0,0,0,0,0,0,0,0,2"
-    sct send ${cmd}
-# volume_halt hook code ends
-    sct driving 0
-    return "idle"
-  } catch_message ]
-  handle_exception ${catch_status} ${catch_message}
-}
-
-# function to write a parameter value on a device
-proc ::scobj::knauer_pump::volume_write {tc_root nextState cmd_str} {
-  set catch_status [ catch {
-    debug_log ${tc_root} 1 "volume_write tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
-    if { [hpropexists [sct] geterror] } {
-      hdelprop [sct] geterror
-    }
-    set par [sct target]
-    set cmd "${cmd_str}${par}"
-# volume_write hook code starts
-    hsetprop ${tc_root}/[sct driveable] base_volume [hgetpropval ${tc_root}/[sct driveable] raw_volume]
-    hset ${tc_root}/[sct driveable] 0.0
-    set flow_tgt [expr {int(1000.0 * [hval ${tc_root}/pump/flow_sp])}]
-    set ratio_tgt [join [split [hval ${tc_root}/pump/ratio_sp] /] ,]
-    set cmd "RAMP:0,${flow_tgt},${ratio_tgt},0,0,0,0,0,0,0,0,3"
-    sct pumping 1
-    set data ${par}
-    if { ${data} != [sct oldval] } {
-      debug_log ${tc_root} 1 "[sct] changed to new:${data}, from old:[sct oldval]"
-      sct oldval ${data}
-      sct update ${data}
-      sct utime readtime
-    }
-# volume_write hook code ends
-    if { [hpropexists [sct] geterror] } {
-      debug_log ${tc_root} 9 "[sct] error: [sct geterror]"
-      error "[sct geterror]"
-    }
-    if { [hpropexists [sct] driving] } {
-      if { [hpropexists [sct] writestatus] && [sct writestatus] == "start" } {
-        sct driving 1
-      }
-    }
-    debug_log ${tc_root} 1 "volume_write sct send ${cmd}"
-    if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
-      sct send "${cmd}"
-    }
-    return ${nextState}
-  } catch_message ]
-  handle_exception ${catch_status} ${catch_message}
-}
-
 proc ::scobj::knauer_pump::mkDriver { sct_controller name device_class simulation_flag ip_address tcp_port } {
   ::scobj::knauer_pump::sics_log 9 "::scobj::knauer_pump::mkDriver ${sct_controller} ${name} ${device_class} ${simulation_flag} ${ip_address} ${tcp_port}"
   set ns "[namespace current]"
@@ -984,6 +859,7 @@ proc ::scobj::knauer_pump::mkDriver { sct_controller name device_class simulatio
     hsetprop ${scobj_hpath}/dummy/status mutable true
     hsetprop ${scobj_hpath}/dummy/status nxsave false
     hsetprop ${scobj_hpath}/dummy/status oldval UNKNOWN
+    hsetprop ${scobj_hpath}/dummy/status real_data " "
     hsetprop ${scobj_hpath}/dummy/status sdsinfo "::nexus::scobj::sdsinfo"
     hsetprop ${scobj_hpath}/dummy/status type "part"
     hsetprop ${scobj_hpath}/dummy/status nxalias "${name}_dummy_status"
@@ -995,194 +871,792 @@ proc ::scobj::knauer_pump::mkDriver { sct_controller name device_class simulatio
       ::scobj::knauer_pump::sics_log 9 "simulation_flag=${simulation_flag} => No poll/write for knauer_pump"
     }
 
-    hfactory ${scobj_hpath}/glp plain spy none
-    hsetprop ${scobj_hpath}/glp data "true"
-    hsetprop ${scobj_hpath}/glp klass "@none"
-    hsetprop ${scobj_hpath}/glp type "part"
+    hfactory ${scobj_hpath}/grp_glp plain spy none
+    hsetprop ${scobj_hpath}/grp_glp data "true"
+    hsetprop ${scobj_hpath}/grp_glp klass "@none"
+    hsetprop ${scobj_hpath}/grp_glp type "part"
 
-    hfactory ${scobj_hpath}/glp/board_time plain user text
-    hsetprop ${scobj_hpath}/glp/board_time read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {0}
-    hsetprop ${scobj_hpath}/glp/board_time rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/glp/board_time control true
-    hsetprop ${scobj_hpath}/glp/board_time data true
-    hsetprop ${scobj_hpath}/glp/board_time mutable true
-    hsetprop ${scobj_hpath}/glp/board_time nxsave true
-    hsetprop ${scobj_hpath}/glp/board_time oldval UNKNOWN
-    hsetprop ${scobj_hpath}/glp/board_time klass "parameter"
-    hsetprop ${scobj_hpath}/glp/board_time sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/glp/board_time type "part"
-    hsetprop ${scobj_hpath}/glp/board_time nxalias "${name}_glp_board_time"
+    hfactory ${scobj_hpath}/grp_glp/board_time plain user text
+    hsetprop ${scobj_hpath}/grp_glp/board_time read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {0}
+    hsetprop ${scobj_hpath}/grp_glp/board_time rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_glp/board_time control true
+    hsetprop ${scobj_hpath}/grp_glp/board_time data true
+    hsetprop ${scobj_hpath}/grp_glp/board_time mutable true
+    hsetprop ${scobj_hpath}/grp_glp/board_time nxsave true
+    hsetprop ${scobj_hpath}/grp_glp/board_time oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_glp/board_time klass "parameter"
+    hsetprop ${scobj_hpath}/grp_glp/board_time sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_glp/board_time type "part"
+    hsetprop ${scobj_hpath}/grp_glp/board_time nxalias "${name}_grp_glp_board_time"
 
-    hfactory ${scobj_hpath}/glp/head_count plain user text
-    hsetprop ${scobj_hpath}/glp/head_count read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {3}
-    hsetprop ${scobj_hpath}/glp/head_count rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/glp/head_count control true
-    hsetprop ${scobj_hpath}/glp/head_count data true
-    hsetprop ${scobj_hpath}/glp/head_count mutable true
-    hsetprop ${scobj_hpath}/glp/head_count nxsave true
-    hsetprop ${scobj_hpath}/glp/head_count oldval UNKNOWN
-    hsetprop ${scobj_hpath}/glp/head_count klass "parameter"
-    hsetprop ${scobj_hpath}/glp/head_count sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/glp/head_count type "part"
-    hsetprop ${scobj_hpath}/glp/head_count nxalias "${name}_glp_head_count"
+    hfactory ${scobj_hpath}/grp_glp/head_count plain user text
+    hsetprop ${scobj_hpath}/grp_glp/head_count read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {3}
+    hsetprop ${scobj_hpath}/grp_glp/head_count rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_glp/head_count control true
+    hsetprop ${scobj_hpath}/grp_glp/head_count data true
+    hsetprop ${scobj_hpath}/grp_glp/head_count mutable true
+    hsetprop ${scobj_hpath}/grp_glp/head_count nxsave true
+    hsetprop ${scobj_hpath}/grp_glp/head_count oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_glp/head_count klass "parameter"
+    hsetprop ${scobj_hpath}/grp_glp/head_count sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_glp/head_count type "part"
+    hsetprop ${scobj_hpath}/grp_glp/head_count nxalias "${name}_grp_glp_head_count"
 
-    hfactory ${scobj_hpath}/glp/head_pwrhi plain user text
-    hsetprop ${scobj_hpath}/glp/head_pwrhi read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {7}
-    hsetprop ${scobj_hpath}/glp/head_pwrhi rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/glp/head_pwrhi control true
-    hsetprop ${scobj_hpath}/glp/head_pwrhi data true
-    hsetprop ${scobj_hpath}/glp/head_pwrhi mutable true
-    hsetprop ${scobj_hpath}/glp/head_pwrhi nxsave true
-    hsetprop ${scobj_hpath}/glp/head_pwrhi oldval UNKNOWN
-    hsetprop ${scobj_hpath}/glp/head_pwrhi klass "parameter"
-    hsetprop ${scobj_hpath}/glp/head_pwrhi sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/glp/head_pwrhi type "part"
-    hsetprop ${scobj_hpath}/glp/head_pwrhi nxalias "${name}_glp_head_pwrhi"
+    hfactory ${scobj_hpath}/grp_glp/head_pwrhi plain user text
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrhi read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {7}
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrhi rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrhi control true
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrhi data true
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrhi mutable true
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrhi nxsave true
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrhi oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrhi klass "parameter"
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrhi sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrhi type "part"
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrhi nxalias "${name}_grp_glp_head_pwrhi"
 
-    hfactory ${scobj_hpath}/glp/head_pwrlo plain user text
-    hsetprop ${scobj_hpath}/glp/head_pwrlo read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {8}
-    hsetprop ${scobj_hpath}/glp/head_pwrlo rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/glp/head_pwrlo control true
-    hsetprop ${scobj_hpath}/glp/head_pwrlo data true
-    hsetprop ${scobj_hpath}/glp/head_pwrlo mutable true
-    hsetprop ${scobj_hpath}/glp/head_pwrlo nxsave true
-    hsetprop ${scobj_hpath}/glp/head_pwrlo oldval UNKNOWN
-    hsetprop ${scobj_hpath}/glp/head_pwrlo klass "parameter"
-    hsetprop ${scobj_hpath}/glp/head_pwrlo sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/glp/head_pwrlo type "part"
-    hsetprop ${scobj_hpath}/glp/head_pwrlo nxalias "${name}_glp_head_pwrlo"
+    hfactory ${scobj_hpath}/grp_glp/head_pwrlo plain user text
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrlo read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {8}
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrlo rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrlo control true
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrlo data true
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrlo mutable true
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrlo nxsave true
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrlo oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrlo klass "parameter"
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrlo sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrlo type "part"
+    hsetprop ${scobj_hpath}/grp_glp/head_pwrlo nxalias "${name}_grp_glp_head_pwrlo"
 
-    hfactory ${scobj_hpath}/glp/head_time plain user text
-    hsetprop ${scobj_hpath}/glp/head_time read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {4}
-    hsetprop ${scobj_hpath}/glp/head_time rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/glp/head_time control true
-    hsetprop ${scobj_hpath}/glp/head_time data true
-    hsetprop ${scobj_hpath}/glp/head_time mutable true
-    hsetprop ${scobj_hpath}/glp/head_time nxsave true
-    hsetprop ${scobj_hpath}/glp/head_time oldval UNKNOWN
-    hsetprop ${scobj_hpath}/glp/head_time klass "parameter"
-    hsetprop ${scobj_hpath}/glp/head_time sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/glp/head_time type "part"
-    hsetprop ${scobj_hpath}/glp/head_time nxalias "${name}_glp_head_time"
+    hfactory ${scobj_hpath}/grp_glp/head_time plain user text
+    hsetprop ${scobj_hpath}/grp_glp/head_time read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {4}
+    hsetprop ${scobj_hpath}/grp_glp/head_time rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_glp/head_time control true
+    hsetprop ${scobj_hpath}/grp_glp/head_time data true
+    hsetprop ${scobj_hpath}/grp_glp/head_time mutable true
+    hsetprop ${scobj_hpath}/grp_glp/head_time nxsave true
+    hsetprop ${scobj_hpath}/grp_glp/head_time oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_glp/head_time klass "parameter"
+    hsetprop ${scobj_hpath}/grp_glp/head_time sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_glp/head_time type "part"
+    hsetprop ${scobj_hpath}/grp_glp/head_time nxalias "${name}_grp_glp_head_time"
 
-    hfactory ${scobj_hpath}/glp/head_volm plain user text
-    hsetprop ${scobj_hpath}/glp/head_volm read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {5}
-    hsetprop ${scobj_hpath}/glp/head_volm rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/glp/head_volm control true
-    hsetprop ${scobj_hpath}/glp/head_volm data true
-    hsetprop ${scobj_hpath}/glp/head_volm mutable true
-    hsetprop ${scobj_hpath}/glp/head_volm nxsave true
-    hsetprop ${scobj_hpath}/glp/head_volm oldval UNKNOWN
-    hsetprop ${scobj_hpath}/glp/head_volm klass "parameter"
-    hsetprop ${scobj_hpath}/glp/head_volm sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/glp/head_volm type "part"
-    hsetprop ${scobj_hpath}/glp/head_volm nxalias "${name}_glp_head_volm"
+    hfactory ${scobj_hpath}/grp_glp/head_volm plain user text
+    hsetprop ${scobj_hpath}/grp_glp/head_volm read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {5}
+    hsetprop ${scobj_hpath}/grp_glp/head_volm rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_glp/head_volm control true
+    hsetprop ${scobj_hpath}/grp_glp/head_volm data true
+    hsetprop ${scobj_hpath}/grp_glp/head_volm mutable true
+    hsetprop ${scobj_hpath}/grp_glp/head_volm nxsave true
+    hsetprop ${scobj_hpath}/grp_glp/head_volm oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_glp/head_volm klass "parameter"
+    hsetprop ${scobj_hpath}/grp_glp/head_volm sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_glp/head_volm type "part"
+    hsetprop ${scobj_hpath}/grp_glp/head_volm nxalias "${name}_grp_glp_head_volm"
 
-    hfactory ${scobj_hpath}/glp/head_voln plain user text
-    hsetprop ${scobj_hpath}/glp/head_voln read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {6}
-    hsetprop ${scobj_hpath}/glp/head_voln rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/glp/head_voln control true
-    hsetprop ${scobj_hpath}/glp/head_voln data true
-    hsetprop ${scobj_hpath}/glp/head_voln mutable true
-    hsetprop ${scobj_hpath}/glp/head_voln nxsave true
-    hsetprop ${scobj_hpath}/glp/head_voln oldval UNKNOWN
-    hsetprop ${scobj_hpath}/glp/head_voln klass "parameter"
-    hsetprop ${scobj_hpath}/glp/head_voln sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/glp/head_voln type "part"
-    hsetprop ${scobj_hpath}/glp/head_voln nxalias "${name}_glp_head_voln"
+    hfactory ${scobj_hpath}/grp_glp/head_voln plain user text
+    hsetprop ${scobj_hpath}/grp_glp/head_voln read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {6}
+    hsetprop ${scobj_hpath}/grp_glp/head_voln rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_glp/head_voln control true
+    hsetprop ${scobj_hpath}/grp_glp/head_voln data true
+    hsetprop ${scobj_hpath}/grp_glp/head_voln mutable true
+    hsetprop ${scobj_hpath}/grp_glp/head_voln nxsave true
+    hsetprop ${scobj_hpath}/grp_glp/head_voln oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_glp/head_voln klass "parameter"
+    hsetprop ${scobj_hpath}/grp_glp/head_voln sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_glp/head_voln type "part"
+    hsetprop ${scobj_hpath}/grp_glp/head_voln nxalias "${name}_grp_glp_head_voln"
 
-    hfactory ${scobj_hpath}/glp/motor_time plain user text
-    hsetprop ${scobj_hpath}/glp/motor_time read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {1}
-    hsetprop ${scobj_hpath}/glp/motor_time rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/glp/motor_time control true
-    hsetprop ${scobj_hpath}/glp/motor_time data true
-    hsetprop ${scobj_hpath}/glp/motor_time mutable true
-    hsetprop ${scobj_hpath}/glp/motor_time nxsave true
-    hsetprop ${scobj_hpath}/glp/motor_time oldval UNKNOWN
-    hsetprop ${scobj_hpath}/glp/motor_time klass "parameter"
-    hsetprop ${scobj_hpath}/glp/motor_time sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/glp/motor_time type "part"
-    hsetprop ${scobj_hpath}/glp/motor_time nxalias "${name}_glp_motor_time"
+    hfactory ${scobj_hpath}/grp_glp/motor_time plain user text
+    hsetprop ${scobj_hpath}/grp_glp/motor_time read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {1}
+    hsetprop ${scobj_hpath}/grp_glp/motor_time rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_glp/motor_time control true
+    hsetprop ${scobj_hpath}/grp_glp/motor_time data true
+    hsetprop ${scobj_hpath}/grp_glp/motor_time mutable true
+    hsetprop ${scobj_hpath}/grp_glp/motor_time nxsave true
+    hsetprop ${scobj_hpath}/grp_glp/motor_time oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_glp/motor_time klass "parameter"
+    hsetprop ${scobj_hpath}/grp_glp/motor_time sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_glp/motor_time type "part"
+    hsetprop ${scobj_hpath}/grp_glp/motor_time nxalias "${name}_grp_glp_motor_time"
 
-    hfactory ${scobj_hpath}/glp/pump_pwrhi plain user text
-    hsetprop ${scobj_hpath}/glp/pump_pwrhi read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {12}
-    hsetprop ${scobj_hpath}/glp/pump_pwrhi rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/glp/pump_pwrhi control true
-    hsetprop ${scobj_hpath}/glp/pump_pwrhi data true
-    hsetprop ${scobj_hpath}/glp/pump_pwrhi mutable true
-    hsetprop ${scobj_hpath}/glp/pump_pwrhi nxsave true
-    hsetprop ${scobj_hpath}/glp/pump_pwrhi oldval UNKNOWN
-    hsetprop ${scobj_hpath}/glp/pump_pwrhi klass "parameter"
-    hsetprop ${scobj_hpath}/glp/pump_pwrhi sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/glp/pump_pwrhi type "part"
-    hsetprop ${scobj_hpath}/glp/pump_pwrhi nxalias "${name}_glp_pump_pwrhi"
+    hfactory ${scobj_hpath}/grp_glp/pump_pwrhi plain user text
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrhi read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {12}
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrhi rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrhi control true
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrhi data true
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrhi mutable true
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrhi nxsave true
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrhi oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrhi klass "parameter"
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrhi sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrhi type "part"
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrhi nxalias "${name}_grp_glp_pump_pwrhi"
 
-    hfactory ${scobj_hpath}/glp/pump_pwrlo plain user text
-    hsetprop ${scobj_hpath}/glp/pump_pwrlo read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {13}
-    hsetprop ${scobj_hpath}/glp/pump_pwrlo rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/glp/pump_pwrlo control true
-    hsetprop ${scobj_hpath}/glp/pump_pwrlo data true
-    hsetprop ${scobj_hpath}/glp/pump_pwrlo mutable true
-    hsetprop ${scobj_hpath}/glp/pump_pwrlo nxsave true
-    hsetprop ${scobj_hpath}/glp/pump_pwrlo oldval UNKNOWN
-    hsetprop ${scobj_hpath}/glp/pump_pwrlo klass "parameter"
-    hsetprop ${scobj_hpath}/glp/pump_pwrlo sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/glp/pump_pwrlo type "part"
-    hsetprop ${scobj_hpath}/glp/pump_pwrlo nxalias "${name}_glp_pump_pwrlo"
+    hfactory ${scobj_hpath}/grp_glp/pump_pwrlo plain user text
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrlo read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {13}
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrlo rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrlo control true
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrlo data true
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrlo mutable true
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrlo nxsave true
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrlo oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrlo klass "parameter"
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrlo sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrlo type "part"
+    hsetprop ${scobj_hpath}/grp_glp/pump_pwrlo nxalias "${name}_grp_glp_pump_pwrlo"
 
-    hfactory ${scobj_hpath}/glp/pump_revs plain user text
-    hsetprop ${scobj_hpath}/glp/pump_revs read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {9}
-    hsetprop ${scobj_hpath}/glp/pump_revs rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/glp/pump_revs control true
-    hsetprop ${scobj_hpath}/glp/pump_revs data true
-    hsetprop ${scobj_hpath}/glp/pump_revs mutable true
-    hsetprop ${scobj_hpath}/glp/pump_revs nxsave true
-    hsetprop ${scobj_hpath}/glp/pump_revs oldval UNKNOWN
-    hsetprop ${scobj_hpath}/glp/pump_revs klass "parameter"
-    hsetprop ${scobj_hpath}/glp/pump_revs sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/glp/pump_revs type "part"
-    hsetprop ${scobj_hpath}/glp/pump_revs nxalias "${name}_glp_pump_revs"
+    hfactory ${scobj_hpath}/grp_glp/pump_revs plain user text
+    hsetprop ${scobj_hpath}/grp_glp/pump_revs read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {9}
+    hsetprop ${scobj_hpath}/grp_glp/pump_revs rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_glp/pump_revs control true
+    hsetprop ${scobj_hpath}/grp_glp/pump_revs data true
+    hsetprop ${scobj_hpath}/grp_glp/pump_revs mutable true
+    hsetprop ${scobj_hpath}/grp_glp/pump_revs nxsave true
+    hsetprop ${scobj_hpath}/grp_glp/pump_revs oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_glp/pump_revs klass "parameter"
+    hsetprop ${scobj_hpath}/grp_glp/pump_revs sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_glp/pump_revs type "part"
+    hsetprop ${scobj_hpath}/grp_glp/pump_revs nxalias "${name}_grp_glp_pump_revs"
 
-    hfactory ${scobj_hpath}/glp/pump_volm plain user text
-    hsetprop ${scobj_hpath}/glp/pump_volm read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {10}
-    hsetprop ${scobj_hpath}/glp/pump_volm rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/glp/pump_volm control true
-    hsetprop ${scobj_hpath}/glp/pump_volm data true
-    hsetprop ${scobj_hpath}/glp/pump_volm mutable true
-    hsetprop ${scobj_hpath}/glp/pump_volm nxsave true
-    hsetprop ${scobj_hpath}/glp/pump_volm oldval UNKNOWN
-    hsetprop ${scobj_hpath}/glp/pump_volm klass "parameter"
-    hsetprop ${scobj_hpath}/glp/pump_volm sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/glp/pump_volm type "part"
-    hsetprop ${scobj_hpath}/glp/pump_volm nxalias "${name}_glp_pump_volm"
+    hfactory ${scobj_hpath}/grp_glp/pump_volm plain user text
+    hsetprop ${scobj_hpath}/grp_glp/pump_volm read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {10}
+    hsetprop ${scobj_hpath}/grp_glp/pump_volm rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_glp/pump_volm control true
+    hsetprop ${scobj_hpath}/grp_glp/pump_volm data true
+    hsetprop ${scobj_hpath}/grp_glp/pump_volm mutable true
+    hsetprop ${scobj_hpath}/grp_glp/pump_volm nxsave true
+    hsetprop ${scobj_hpath}/grp_glp/pump_volm oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_glp/pump_volm klass "parameter"
+    hsetprop ${scobj_hpath}/grp_glp/pump_volm sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_glp/pump_volm type "part"
+    hsetprop ${scobj_hpath}/grp_glp/pump_volm nxalias "${name}_grp_glp_pump_volm"
 
-    hfactory ${scobj_hpath}/glp/pump_voln plain user text
-    hsetprop ${scobj_hpath}/glp/pump_voln read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {11}
-    hsetprop ${scobj_hpath}/glp/pump_voln rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/glp/pump_voln control true
-    hsetprop ${scobj_hpath}/glp/pump_voln data true
-    hsetprop ${scobj_hpath}/glp/pump_voln mutable true
-    hsetprop ${scobj_hpath}/glp/pump_voln nxsave true
-    hsetprop ${scobj_hpath}/glp/pump_voln oldval UNKNOWN
-    hsetprop ${scobj_hpath}/glp/pump_voln klass "parameter"
-    hsetprop ${scobj_hpath}/glp/pump_voln sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/glp/pump_voln type "part"
-    hsetprop ${scobj_hpath}/glp/pump_voln nxalias "${name}_glp_pump_voln"
+    hfactory ${scobj_hpath}/grp_glp/pump_voln plain user text
+    hsetprop ${scobj_hpath}/grp_glp/pump_voln read ${ns}::fetch_from_glp ${scobj_hpath} rdValue {11}
+    hsetprop ${scobj_hpath}/grp_glp/pump_voln rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_glp/pump_voln control true
+    hsetprop ${scobj_hpath}/grp_glp/pump_voln data true
+    hsetprop ${scobj_hpath}/grp_glp/pump_voln mutable true
+    hsetprop ${scobj_hpath}/grp_glp/pump_voln nxsave true
+    hsetprop ${scobj_hpath}/grp_glp/pump_voln oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_glp/pump_voln klass "parameter"
+    hsetprop ${scobj_hpath}/grp_glp/pump_voln sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_glp/pump_voln type "part"
+    hsetprop ${scobj_hpath}/grp_glp/pump_voln nxalias "${name}_grp_glp_pump_voln"
 
     if {[string equal -nocase "${simulation_flag}" "false"]} {
-      ${sct_controller} poll ${scobj_hpath}/glp/board_time 1
-      ${sct_controller} poll ${scobj_hpath}/glp/head_count 1
-      ${sct_controller} poll ${scobj_hpath}/glp/head_pwrhi 1
-      ${sct_controller} poll ${scobj_hpath}/glp/head_pwrlo 1
-      ${sct_controller} poll ${scobj_hpath}/glp/head_time 1
-      ${sct_controller} poll ${scobj_hpath}/glp/head_volm 1
-      ${sct_controller} poll ${scobj_hpath}/glp/head_voln 1
-      ${sct_controller} poll ${scobj_hpath}/glp/motor_time 1
-      ${sct_controller} poll ${scobj_hpath}/glp/pump_pwrhi 1
-      ${sct_controller} poll ${scobj_hpath}/glp/pump_pwrlo 1
-      ${sct_controller} poll ${scobj_hpath}/glp/pump_revs 1
-      ${sct_controller} poll ${scobj_hpath}/glp/pump_volm 1
-      ${sct_controller} poll ${scobj_hpath}/glp/pump_voln 1
+      ${sct_controller} poll ${scobj_hpath}/grp_glp/board_time 1
+      ${sct_controller} poll ${scobj_hpath}/grp_glp/head_count 1
+      ${sct_controller} poll ${scobj_hpath}/grp_glp/head_pwrhi 1
+      ${sct_controller} poll ${scobj_hpath}/grp_glp/head_pwrlo 1
+      ${sct_controller} poll ${scobj_hpath}/grp_glp/head_time 1
+      ${sct_controller} poll ${scobj_hpath}/grp_glp/head_volm 1
+      ${sct_controller} poll ${scobj_hpath}/grp_glp/head_voln 1
+      ${sct_controller} poll ${scobj_hpath}/grp_glp/motor_time 1
+      ${sct_controller} poll ${scobj_hpath}/grp_glp/pump_pwrhi 1
+      ${sct_controller} poll ${scobj_hpath}/grp_glp/pump_pwrlo 1
+      ${sct_controller} poll ${scobj_hpath}/grp_glp/pump_revs 1
+      ${sct_controller} poll ${scobj_hpath}/grp_glp/pump_volm 1
+      ${sct_controller} poll ${scobj_hpath}/grp_glp/pump_voln 1
+    } else {
+      ::scobj::knauer_pump::sics_log 9 "simulation_flag=${simulation_flag} => No poll/write for knauer_pump"
+    }
+
+    hfactory ${scobj_hpath}/grp_status plain spy none
+    hsetprop ${scobj_hpath}/grp_status data "true"
+    hsetprop ${scobj_hpath}/grp_status klass "@none"
+    hsetprop ${scobj_hpath}/grp_status type "part"
+
+    hfactory ${scobj_hpath}/grp_status/cur_error plain user text
+    hsetprop ${scobj_hpath}/grp_status/cur_error read ${ns}::fetch_from_status ${scobj_hpath} rdValue {2}
+    hsetprop ${scobj_hpath}/grp_status/cur_error rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/cur_error control true
+    hsetprop ${scobj_hpath}/grp_status/cur_error data true
+    hsetprop ${scobj_hpath}/grp_status/cur_error mutable true
+    hsetprop ${scobj_hpath}/grp_status/cur_error nxsave true
+    hsetprop ${scobj_hpath}/grp_status/cur_error oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/cur_error klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/cur_error sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/cur_error type "part"
+    hsetprop ${scobj_hpath}/grp_status/cur_error nxalias "${name}_grp_status_cur_error"
+
+    hfactory ${scobj_hpath}/grp_status/cur_pres plain user text
+    hsetprop ${scobj_hpath}/grp_status/cur_pres read ${ns}::fetch_from_status ${scobj_hpath} rdValue {17}
+    hsetprop ${scobj_hpath}/grp_status/cur_pres rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/cur_pres control true
+    hsetprop ${scobj_hpath}/grp_status/cur_pres data true
+    hsetprop ${scobj_hpath}/grp_status/cur_pres mutable true
+    hsetprop ${scobj_hpath}/grp_status/cur_pres nxsave true
+    hsetprop ${scobj_hpath}/grp_status/cur_pres oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/cur_pres klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/cur_pres sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/cur_pres type "part"
+    hsetprop ${scobj_hpath}/grp_status/cur_pres nxalias "${name}_grp_status_cur_pres"
+
+    hfactory ${scobj_hpath}/grp_status/cur_run_time plain user text
+    hsetprop ${scobj_hpath}/grp_status/cur_run_time read ${ns}::fetch_from_status ${scobj_hpath} rdValue {3}
+    hsetprop ${scobj_hpath}/grp_status/cur_run_time rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/cur_run_time control true
+    hsetprop ${scobj_hpath}/grp_status/cur_run_time data true
+    hsetprop ${scobj_hpath}/grp_status/cur_run_time mutable true
+    hsetprop ${scobj_hpath}/grp_status/cur_run_time nxsave true
+    hsetprop ${scobj_hpath}/grp_status/cur_run_time oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/cur_run_time klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/cur_run_time sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/cur_run_time type "part"
+    hsetprop ${scobj_hpath}/grp_status/cur_run_time nxalias "${name}_grp_status_cur_run_time"
+
+    hfactory ${scobj_hpath}/grp_status/error_in plain user text
+    hsetprop ${scobj_hpath}/grp_status/error_in read ${ns}::fetch_from_status ${scobj_hpath} rdValue {19}
+    hsetprop ${scobj_hpath}/grp_status/error_in rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/error_in control true
+    hsetprop ${scobj_hpath}/grp_status/error_in data true
+    hsetprop ${scobj_hpath}/grp_status/error_in mutable true
+    hsetprop ${scobj_hpath}/grp_status/error_in nxsave true
+    hsetprop ${scobj_hpath}/grp_status/error_in oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/error_in klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/error_in sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/error_in type "part"
+    hsetprop ${scobj_hpath}/grp_status/error_in nxalias "${name}_grp_status_error_in"
+
+    hfactory ${scobj_hpath}/grp_status/evt_0 plain user text
+    hsetprop ${scobj_hpath}/grp_status/evt_0 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {9}
+    hsetprop ${scobj_hpath}/grp_status/evt_0 rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/evt_0 control true
+    hsetprop ${scobj_hpath}/grp_status/evt_0 data true
+    hsetprop ${scobj_hpath}/grp_status/evt_0 mutable true
+    hsetprop ${scobj_hpath}/grp_status/evt_0 nxsave true
+    hsetprop ${scobj_hpath}/grp_status/evt_0 oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/evt_0 klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/evt_0 sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/evt_0 type "part"
+    hsetprop ${scobj_hpath}/grp_status/evt_0 nxalias "${name}_grp_status_evt_0"
+
+    hfactory ${scobj_hpath}/grp_status/evt_1 plain user text
+    hsetprop ${scobj_hpath}/grp_status/evt_1 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {10}
+    hsetprop ${scobj_hpath}/grp_status/evt_1 rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/evt_1 control true
+    hsetprop ${scobj_hpath}/grp_status/evt_1 data true
+    hsetprop ${scobj_hpath}/grp_status/evt_1 mutable true
+    hsetprop ${scobj_hpath}/grp_status/evt_1 nxsave true
+    hsetprop ${scobj_hpath}/grp_status/evt_1 oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/evt_1 klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/evt_1 sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/evt_1 type "part"
+    hsetprop ${scobj_hpath}/grp_status/evt_1 nxalias "${name}_grp_status_evt_1"
+
+    hfactory ${scobj_hpath}/grp_status/evt_2 plain user text
+    hsetprop ${scobj_hpath}/grp_status/evt_2 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {11}
+    hsetprop ${scobj_hpath}/grp_status/evt_2 rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/evt_2 control true
+    hsetprop ${scobj_hpath}/grp_status/evt_2 data true
+    hsetprop ${scobj_hpath}/grp_status/evt_2 mutable true
+    hsetprop ${scobj_hpath}/grp_status/evt_2 nxsave true
+    hsetprop ${scobj_hpath}/grp_status/evt_2 oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/evt_2 klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/evt_2 sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/evt_2 type "part"
+    hsetprop ${scobj_hpath}/grp_status/evt_2 nxalias "${name}_grp_status_evt_2"
+
+    hfactory ${scobj_hpath}/grp_status/evt_3 plain user text
+    hsetprop ${scobj_hpath}/grp_status/evt_3 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {12}
+    hsetprop ${scobj_hpath}/grp_status/evt_3 rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/evt_3 control true
+    hsetprop ${scobj_hpath}/grp_status/evt_3 data true
+    hsetprop ${scobj_hpath}/grp_status/evt_3 mutable true
+    hsetprop ${scobj_hpath}/grp_status/evt_3 nxsave true
+    hsetprop ${scobj_hpath}/grp_status/evt_3 oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/evt_3 klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/evt_3 sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/evt_3 type "part"
+    hsetprop ${scobj_hpath}/grp_status/evt_3 nxalias "${name}_grp_status_evt_3"
+
+    hfactory ${scobj_hpath}/grp_status/evt_4 plain user text
+    hsetprop ${scobj_hpath}/grp_status/evt_4 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {13}
+    hsetprop ${scobj_hpath}/grp_status/evt_4 rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/evt_4 control true
+    hsetprop ${scobj_hpath}/grp_status/evt_4 data true
+    hsetprop ${scobj_hpath}/grp_status/evt_4 mutable true
+    hsetprop ${scobj_hpath}/grp_status/evt_4 nxsave true
+    hsetprop ${scobj_hpath}/grp_status/evt_4 oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/evt_4 klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/evt_4 sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/evt_4 type "part"
+    hsetprop ${scobj_hpath}/grp_status/evt_4 nxalias "${name}_grp_status_evt_4"
+
+    hfactory ${scobj_hpath}/grp_status/evt_5 plain user text
+    hsetprop ${scobj_hpath}/grp_status/evt_5 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {14}
+    hsetprop ${scobj_hpath}/grp_status/evt_5 rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/evt_5 control true
+    hsetprop ${scobj_hpath}/grp_status/evt_5 data true
+    hsetprop ${scobj_hpath}/grp_status/evt_5 mutable true
+    hsetprop ${scobj_hpath}/grp_status/evt_5 nxsave true
+    hsetprop ${scobj_hpath}/grp_status/evt_5 oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/evt_5 klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/evt_5 sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/evt_5 type "part"
+    hsetprop ${scobj_hpath}/grp_status/evt_5 nxalias "${name}_grp_status_evt_5"
+
+    hfactory ${scobj_hpath}/grp_status/evt_6 plain user text
+    hsetprop ${scobj_hpath}/grp_status/evt_6 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {15}
+    hsetprop ${scobj_hpath}/grp_status/evt_6 rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/evt_6 control true
+    hsetprop ${scobj_hpath}/grp_status/evt_6 data true
+    hsetprop ${scobj_hpath}/grp_status/evt_6 mutable true
+    hsetprop ${scobj_hpath}/grp_status/evt_6 nxsave true
+    hsetprop ${scobj_hpath}/grp_status/evt_6 oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/evt_6 klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/evt_6 sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/evt_6 type "part"
+    hsetprop ${scobj_hpath}/grp_status/evt_6 nxalias "${name}_grp_status_evt_6"
+
+    hfactory ${scobj_hpath}/grp_status/evt_7 plain user text
+    hsetprop ${scobj_hpath}/grp_status/evt_7 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {16}
+    hsetprop ${scobj_hpath}/grp_status/evt_7 rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/evt_7 control true
+    hsetprop ${scobj_hpath}/grp_status/evt_7 data true
+    hsetprop ${scobj_hpath}/grp_status/evt_7 mutable true
+    hsetprop ${scobj_hpath}/grp_status/evt_7 nxsave true
+    hsetprop ${scobj_hpath}/grp_status/evt_7 oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/evt_7 klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/evt_7 sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/evt_7 type "part"
+    hsetprop ${scobj_hpath}/grp_status/evt_7 nxalias "${name}_grp_status_evt_7"
+
+    hfactory ${scobj_hpath}/grp_status/flow_rate plain user text
+    hsetprop ${scobj_hpath}/grp_status/flow_rate read ${ns}::fetch_from_status ${scobj_hpath} rdValue {4}
+    hsetprop ${scobj_hpath}/grp_status/flow_rate rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/flow_rate control true
+    hsetprop ${scobj_hpath}/grp_status/flow_rate data true
+    hsetprop ${scobj_hpath}/grp_status/flow_rate mutable true
+    hsetprop ${scobj_hpath}/grp_status/flow_rate nxsave true
+    hsetprop ${scobj_hpath}/grp_status/flow_rate oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/flow_rate klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/flow_rate sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/flow_rate type "part"
+    hsetprop ${scobj_hpath}/grp_status/flow_rate nxalias "${name}_grp_status_flow_rate"
+
+    hfactory ${scobj_hpath}/grp_status/lpg_0 plain user text
+    hsetprop ${scobj_hpath}/grp_status/lpg_0 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {5}
+    hsetprop ${scobj_hpath}/grp_status/lpg_0 rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/lpg_0 control true
+    hsetprop ${scobj_hpath}/grp_status/lpg_0 data true
+    hsetprop ${scobj_hpath}/grp_status/lpg_0 mutable true
+    hsetprop ${scobj_hpath}/grp_status/lpg_0 nxsave true
+    hsetprop ${scobj_hpath}/grp_status/lpg_0 oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/lpg_0 klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/lpg_0 sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/lpg_0 type "part"
+    hsetprop ${scobj_hpath}/grp_status/lpg_0 nxalias "${name}_grp_status_lpg_0"
+
+    hfactory ${scobj_hpath}/grp_status/lpg_1 plain user text
+    hsetprop ${scobj_hpath}/grp_status/lpg_1 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {6}
+    hsetprop ${scobj_hpath}/grp_status/lpg_1 rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/lpg_1 control true
+    hsetprop ${scobj_hpath}/grp_status/lpg_1 data true
+    hsetprop ${scobj_hpath}/grp_status/lpg_1 mutable true
+    hsetprop ${scobj_hpath}/grp_status/lpg_1 nxsave true
+    hsetprop ${scobj_hpath}/grp_status/lpg_1 oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/lpg_1 klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/lpg_1 sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/lpg_1 type "part"
+    hsetprop ${scobj_hpath}/grp_status/lpg_1 nxalias "${name}_grp_status_lpg_1"
+
+    hfactory ${scobj_hpath}/grp_status/lpg_2 plain user text
+    hsetprop ${scobj_hpath}/grp_status/lpg_2 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {7}
+    hsetprop ${scobj_hpath}/grp_status/lpg_2 rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/lpg_2 control true
+    hsetprop ${scobj_hpath}/grp_status/lpg_2 data true
+    hsetprop ${scobj_hpath}/grp_status/lpg_2 mutable true
+    hsetprop ${scobj_hpath}/grp_status/lpg_2 nxsave true
+    hsetprop ${scobj_hpath}/grp_status/lpg_2 oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/lpg_2 klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/lpg_2 sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/lpg_2 type "part"
+    hsetprop ${scobj_hpath}/grp_status/lpg_2 nxalias "${name}_grp_status_lpg_2"
+
+    hfactory ${scobj_hpath}/grp_status/lpg_3 plain user text
+    hsetprop ${scobj_hpath}/grp_status/lpg_3 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {8}
+    hsetprop ${scobj_hpath}/grp_status/lpg_3 rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/lpg_3 control true
+    hsetprop ${scobj_hpath}/grp_status/lpg_3 data true
+    hsetprop ${scobj_hpath}/grp_status/lpg_3 mutable true
+    hsetprop ${scobj_hpath}/grp_status/lpg_3 nxsave true
+    hsetprop ${scobj_hpath}/grp_status/lpg_3 oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/lpg_3 klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/lpg_3 sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/lpg_3 type "part"
+    hsetprop ${scobj_hpath}/grp_status/lpg_3 nxalias "${name}_grp_status_lpg_3"
+
+    hfactory ${scobj_hpath}/grp_status/start_in plain user text
+    hsetprop ${scobj_hpath}/grp_status/start_in read ${ns}::fetch_from_status ${scobj_hpath} rdValue {18}
+    hsetprop ${scobj_hpath}/grp_status/start_in rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/start_in control true
+    hsetprop ${scobj_hpath}/grp_status/start_in data true
+    hsetprop ${scobj_hpath}/grp_status/start_in mutable true
+    hsetprop ${scobj_hpath}/grp_status/start_in nxsave true
+    hsetprop ${scobj_hpath}/grp_status/start_in oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/start_in klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/start_in sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/start_in type "part"
+    hsetprop ${scobj_hpath}/grp_status/start_in nxalias "${name}_grp_status_start_in"
+
+    hfactory ${scobj_hpath}/grp_status/state plain user text
+    hsetprop ${scobj_hpath}/grp_status/state read ${ns}::fetch_from_status ${scobj_hpath} rdValue {1}
+    hsetprop ${scobj_hpath}/grp_status/state rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_status/state control true
+    hsetprop ${scobj_hpath}/grp_status/state data true
+    hsetprop ${scobj_hpath}/grp_status/state mutable true
+    hsetprop ${scobj_hpath}/grp_status/state nxsave true
+    hsetprop ${scobj_hpath}/grp_status/state oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_status/state klass "parameter"
+    hsetprop ${scobj_hpath}/grp_status/state sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_status/state type "part"
+    hsetprop ${scobj_hpath}/grp_status/state nxalias "${name}_grp_status_state"
+
+    if {[string equal -nocase "${simulation_flag}" "false"]} {
+      ${sct_controller} poll ${scobj_hpath}/grp_status/cur_error 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/cur_pres 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/cur_run_time 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/error_in 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/evt_0 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/evt_1 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/evt_2 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/evt_3 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/evt_4 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/evt_5 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/evt_6 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/evt_7 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/flow_rate 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/lpg_0 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/lpg_1 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/lpg_2 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/lpg_3 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/start_in 1
+      ${sct_controller} poll ${scobj_hpath}/grp_status/state 1
+    } else {
+      ::scobj::knauer_pump::sics_log 9 "simulation_flag=${simulation_flag} => No poll/write for knauer_pump"
+    }
+
+    hfactory ${scobj_hpath}/grp_stuff plain spy none
+    hsetprop ${scobj_hpath}/grp_stuff data "false"
+    hsetprop ${scobj_hpath}/grp_stuff klass "@none"
+    hsetprop ${scobj_hpath}/grp_stuff type "part"
+
+    hfactory ${scobj_hpath}/grp_stuff/an_out plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/an_out read ${ns}::getValue ${scobj_hpath} rdValue {AN_OUT?}
+    hsetprop ${scobj_hpath}/grp_stuff/an_out rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/an_out control false
+    hsetprop ${scobj_hpath}/grp_stuff/an_out data false
+    hsetprop ${scobj_hpath}/grp_stuff/an_out mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/an_out nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/an_out oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/an_out sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/an_out type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/an_out nxalias "${name}_grp_stuff_an_out"
+
+    hfactory ${scobj_hpath}/grp_stuff/boardinfo plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/boardinfo read ${ns}::getValue ${scobj_hpath} rdValue {BOARDINFO?}
+    hsetprop ${scobj_hpath}/grp_stuff/boardinfo rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/boardinfo control false
+    hsetprop ${scobj_hpath}/grp_stuff/boardinfo data false
+    hsetprop ${scobj_hpath}/grp_stuff/boardinfo mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/boardinfo nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/boardinfo oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/boardinfo sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/boardinfo type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/boardinfo nxalias "${name}_grp_stuff_boardinfo"
+
+    hfactory ${scobj_hpath}/grp_stuff/config plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/config read ${ns}::getValue ${scobj_hpath} rdValue {CONFIG?}
+    hsetprop ${scobj_hpath}/grp_stuff/config rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/config control false
+    hsetprop ${scobj_hpath}/grp_stuff/config data false
+    hsetprop ${scobj_hpath}/grp_stuff/config mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/config nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/config oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/config sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/config type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/config nxalias "${name}_grp_stuff_config"
+
+    hfactory ${scobj_hpath}/grp_stuff/cprofinfo plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/cprofinfo read ${ns}::getValue ${scobj_hpath} rdValue {CPROFINFO?}
+    hsetprop ${scobj_hpath}/grp_stuff/cprofinfo rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/cprofinfo control false
+    hsetprop ${scobj_hpath}/grp_stuff/cprofinfo data false
+    hsetprop ${scobj_hpath}/grp_stuff/cprofinfo mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/cprofinfo nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/cprofinfo oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/cprofinfo sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/cprofinfo type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/cprofinfo nxalias "${name}_grp_stuff_cprofinfo"
+
+    hfactory ${scobj_hpath}/grp_stuff/dout plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/dout read ${ns}::getValue ${scobj_hpath} rdValue {DOUT?}
+    hsetprop ${scobj_hpath}/grp_stuff/dout rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/dout control false
+    hsetprop ${scobj_hpath}/grp_stuff/dout data false
+    hsetprop ${scobj_hpath}/grp_stuff/dout mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/dout nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/dout oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/dout sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/dout type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/dout nxalias "${name}_grp_stuff_dout"
+
+    hfactory ${scobj_hpath}/grp_stuff/error plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/error read ${ns}::getValue ${scobj_hpath} rdValue {ERROR?}
+    hsetprop ${scobj_hpath}/grp_stuff/error rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/error control false
+    hsetprop ${scobj_hpath}/grp_stuff/error data false
+    hsetprop ${scobj_hpath}/grp_stuff/error mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/error nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/error oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/error sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/error type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/error nxalias "${name}_grp_stuff_error"
+
+    hfactory ${scobj_hpath}/grp_stuff/errors plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/errors read ${ns}::getValue ${scobj_hpath} rdValue {ERRORS?}
+    hsetprop ${scobj_hpath}/grp_stuff/errors rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/errors control false
+    hsetprop ${scobj_hpath}/grp_stuff/errors data false
+    hsetprop ${scobj_hpath}/grp_stuff/errors mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/errors nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/errors oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/errors sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/errors type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/errors nxalias "${name}_grp_stuff_errors"
+
+    hfactory ${scobj_hpath}/grp_stuff/flushpmp plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/flushpmp read ${ns}::getValue ${scobj_hpath} rdValue {FLUSHPMP?}
+    hsetprop ${scobj_hpath}/grp_stuff/flushpmp rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/flushpmp control false
+    hsetprop ${scobj_hpath}/grp_stuff/flushpmp data false
+    hsetprop ${scobj_hpath}/grp_stuff/flushpmp mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/flushpmp nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/flushpmp oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/flushpmp sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/flushpmp type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/flushpmp nxalias "${name}_grp_stuff_flushpmp"
+
+    hfactory ${scobj_hpath}/grp_stuff/head plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/head read ${ns}::getValue ${scobj_hpath} rdValue {HEAD?}
+    hsetprop ${scobj_hpath}/grp_stuff/head rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/head control false
+    hsetprop ${scobj_hpath}/grp_stuff/head data false
+    hsetprop ${scobj_hpath}/grp_stuff/head mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/head nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/head oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/head sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/head type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/head nxalias "${name}_grp_stuff_head"
+
+    hfactory ${scobj_hpath}/grp_stuff/head_par plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/head_par read ${ns}::getValue ${scobj_hpath} rdValue {HEAD_PAR?}
+    hsetprop ${scobj_hpath}/grp_stuff/head_par rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/head_par control false
+    hsetprop ${scobj_hpath}/grp_stuff/head_par data false
+    hsetprop ${scobj_hpath}/grp_stuff/head_par mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/head_par nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/head_par oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/head_par sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/head_par type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/head_par nxalias "${name}_grp_stuff_head_par"
+
+    hfactory ${scobj_hpath}/grp_stuff/identify plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/identify read ${ns}::getValue ${scobj_hpath} rdValue {IDENTIFY?}
+    hsetprop ${scobj_hpath}/grp_stuff/identify rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/identify control false
+    hsetprop ${scobj_hpath}/grp_stuff/identify data false
+    hsetprop ${scobj_hpath}/grp_stuff/identify mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/identify nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/identify oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/identify sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/identify type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/identify nxalias "${name}_grp_stuff_identify"
+
+    hfactory ${scobj_hpath}/grp_stuff/lpg plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/lpg read ${ns}::getValue ${scobj_hpath} rdValue {LPG?}
+    hsetprop ${scobj_hpath}/grp_stuff/lpg rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/lpg control false
+    hsetprop ${scobj_hpath}/grp_stuff/lpg data false
+    hsetprop ${scobj_hpath}/grp_stuff/lpg mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/lpg nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/lpg oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/lpg sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/lpg type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/lpg nxalias "${name}_grp_stuff_lpg"
+
+    hfactory ${scobj_hpath}/grp_stuff/oem plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/oem read ${ns}::getValue ${scobj_hpath} rdValue {OEM?}
+    hsetprop ${scobj_hpath}/grp_stuff/oem rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/oem control false
+    hsetprop ${scobj_hpath}/grp_stuff/oem data false
+    hsetprop ${scobj_hpath}/grp_stuff/oem mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/oem nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/oem oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/oem sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/oem type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/oem nxalias "${name}_grp_stuff_oem"
+
+    hfactory ${scobj_hpath}/grp_stuff/opt plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/opt read ${ns}::getValue ${scobj_hpath} rdValue {OPT?}
+    hsetprop ${scobj_hpath}/grp_stuff/opt rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/opt control false
+    hsetprop ${scobj_hpath}/grp_stuff/opt data false
+    hsetprop ${scobj_hpath}/grp_stuff/opt mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/opt nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/opt oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/opt sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/opt type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/opt nxalias "${name}_grp_stuff_opt"
+
+    hfactory ${scobj_hpath}/grp_stuff/plim plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/plim read ${ns}::getValue ${scobj_hpath} rdValue {PLIM?}
+    hsetprop ${scobj_hpath}/grp_stuff/plim rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/plim control false
+    hsetprop ${scobj_hpath}/grp_stuff/plim data false
+    hsetprop ${scobj_hpath}/grp_stuff/plim mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/plim nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/plim oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/plim sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/plim type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/plim nxalias "${name}_grp_stuff_plim"
+
+    hfactory ${scobj_hpath}/grp_stuff/pressure plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/pressure read ${ns}::getValue ${scobj_hpath} rdValue {PRESSURE?}
+    hsetprop ${scobj_hpath}/grp_stuff/pressure rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/pressure control false
+    hsetprop ${scobj_hpath}/grp_stuff/pressure data false
+    hsetprop ${scobj_hpath}/grp_stuff/pressure mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/pressure nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/pressure oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/pressure sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/pressure type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/pressure nxalias "${name}_grp_stuff_pressure"
+
+    hfactory ${scobj_hpath}/grp_stuff/prfastacq plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/prfastacq read ${ns}::getValue ${scobj_hpath} rdValue {PRFASTACQ?}
+    hsetprop ${scobj_hpath}/grp_stuff/prfastacq rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/prfastacq control false
+    hsetprop ${scobj_hpath}/grp_stuff/prfastacq data false
+    hsetprop ${scobj_hpath}/grp_stuff/prfastacq mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/prfastacq nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/prfastacq oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/prfastacq sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/prfastacq type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/prfastacq nxalias "${name}_grp_stuff_prfastacq"
+
+    hfactory ${scobj_hpath}/grp_stuff/purge plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/purge read ${ns}::getValue ${scobj_hpath} rdValue {PURGE?}
+    hsetprop ${scobj_hpath}/grp_stuff/purge rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/purge control false
+    hsetprop ${scobj_hpath}/grp_stuff/purge data false
+    hsetprop ${scobj_hpath}/grp_stuff/purge mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/purge nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/purge oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/purge sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/purge type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/purge nxalias "${name}_grp_stuff_purge"
+
+    hfactory ${scobj_hpath}/grp_stuff/remote plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/remote read ${ns}::getValue ${scobj_hpath} rdValue {REMOTE?}
+    hsetprop ${scobj_hpath}/grp_stuff/remote rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/remote control false
+    hsetprop ${scobj_hpath}/grp_stuff/remote data false
+    hsetprop ${scobj_hpath}/grp_stuff/remote mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/remote nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/remote oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/remote sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/remote type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/remote nxalias "${name}_grp_stuff_remote"
+
+    hfactory ${scobj_hpath}/grp_stuff/rfid plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/rfid read ${ns}::getValue ${scobj_hpath} rdValue {RFID?}
+    hsetprop ${scobj_hpath}/grp_stuff/rfid rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/rfid control false
+    hsetprop ${scobj_hpath}/grp_stuff/rfid data false
+    hsetprop ${scobj_hpath}/grp_stuff/rfid mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/rfid nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/rfid oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/rfid sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/rfid type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/rfid nxalias "${name}_grp_stuff_rfid"
+
+    hfactory ${scobj_hpath}/grp_stuff/service plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/service read ${ns}::getValue ${scobj_hpath} rdValue {SERVICE?}
+    hsetprop ${scobj_hpath}/grp_stuff/service rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/service control false
+    hsetprop ${scobj_hpath}/grp_stuff/service data false
+    hsetprop ${scobj_hpath}/grp_stuff/service mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/service nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/service oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/service sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/service type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/service nxalias "${name}_grp_stuff_service"
+
+    hfactory ${scobj_hpath}/grp_stuff/sysinfo plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/sysinfo read ${ns}::getValue ${scobj_hpath} rdValue {SYSINFO?}
+    hsetprop ${scobj_hpath}/grp_stuff/sysinfo rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/sysinfo control false
+    hsetprop ${scobj_hpath}/grp_stuff/sysinfo data false
+    hsetprop ${scobj_hpath}/grp_stuff/sysinfo mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/sysinfo nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/sysinfo oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/sysinfo sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/sysinfo type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/sysinfo nxalias "${name}_grp_stuff_sysinfo"
+
+    hfactory ${scobj_hpath}/grp_stuff/units plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/units read ${ns}::getValue ${scobj_hpath} rdValue {UNITS?}
+    hsetprop ${scobj_hpath}/grp_stuff/units rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/units control false
+    hsetprop ${scobj_hpath}/grp_stuff/units data false
+    hsetprop ${scobj_hpath}/grp_stuff/units mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/units nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/units oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/units sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/units type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/units nxalias "${name}_grp_stuff_units"
+
+    hfactory ${scobj_hpath}/grp_stuff/valves plain user text
+    hsetprop ${scobj_hpath}/grp_stuff/valves read ${ns}::getValue ${scobj_hpath} rdValue {VALVES?}
+    hsetprop ${scobj_hpath}/grp_stuff/valves rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/grp_stuff/valves control false
+    hsetprop ${scobj_hpath}/grp_stuff/valves data false
+    hsetprop ${scobj_hpath}/grp_stuff/valves mutable true
+    hsetprop ${scobj_hpath}/grp_stuff/valves nxsave false
+    hsetprop ${scobj_hpath}/grp_stuff/valves oldval UNKNOWN
+    hsetprop ${scobj_hpath}/grp_stuff/valves sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/grp_stuff/valves type "part"
+    hsetprop ${scobj_hpath}/grp_stuff/valves nxalias "${name}_grp_stuff_valves"
+
+    if {[string equal -nocase "${simulation_flag}" "false"]} {
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/an_out 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/boardinfo 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/config 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/cprofinfo 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/dout 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/error 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/errors 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/flushpmp 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/head 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/head_par 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/identify 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/lpg 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/oem 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/opt 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/plim 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/pressure 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/prfastacq 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/purge 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/remote 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/rfid 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/service 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/sysinfo 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/units 600
+      ${sct_controller} poll ${scobj_hpath}/grp_stuff/valves 600
     } else {
       ::scobj::knauer_pump::sics_log 9 "simulation_flag=${simulation_flag} => No poll/write for knauer_pump"
     }
@@ -1192,94 +1666,6 @@ proc ::scobj::knauer_pump::mkDriver { sct_controller name device_class simulatio
     hsetprop ${scobj_hpath}/pump klass "@none"
     hsetprop ${scobj_hpath}/pump type "part"
 
-    hfactory ${scobj_hpath}/pump/flow_pv plain user float
-    hsetprop ${scobj_hpath}/pump/flow_pv read ${ns}::flow_fetch ${scobj_hpath} rdValue { }
-    hsetprop ${scobj_hpath}/pump/flow_pv rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/flow_pv control true
-    hsetprop ${scobj_hpath}/pump/flow_pv data true
-    hsetprop ${scobj_hpath}/pump/flow_pv mutable true
-    hsetprop ${scobj_hpath}/pump/flow_pv nxsave true
-    hsetprop ${scobj_hpath}/pump/flow_pv oldval 0.0
-    hsetprop ${scobj_hpath}/pump/flow_pv klass "parameter"
-    hsetprop ${scobj_hpath}/pump/flow_pv sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/pump/flow_pv type "part"
-    hsetprop ${scobj_hpath}/pump/flow_pv units "mL/min"
-    hsetprop ${scobj_hpath}/pump/flow_pv nxalias "${name}_pump_flow_pv"
-
-    hfactory ${scobj_hpath}/pump/flow_sp plain user float
-    hsetprop ${scobj_hpath}/pump/flow_sp write ${ns}::flow_write ${scobj_hpath} noResponse { }
-    hsetprop ${scobj_hpath}/pump/flow_sp noResponse ${ns}::noResponse ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/flow_sp check ${ns}::checkrange ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/flow_sp control true
-    hsetprop ${scobj_hpath}/pump/flow_sp data true
-    hsetprop ${scobj_hpath}/pump/flow_sp mutable true
-    hsetprop ${scobj_hpath}/pump/flow_sp nxsave true
-    hsetprop ${scobj_hpath}/pump/flow_sp lowerlimit 0
-    hsetprop ${scobj_hpath}/pump/flow_sp upperlimit 10
-    hsetprop ${scobj_hpath}/pump/flow_sp oldval 1.0
-    hset     ${scobj_hpath}/pump/flow_sp        1.0
-    hsetprop ${scobj_hpath}/pump/flow_sp klass "parameter"
-    hsetprop ${scobj_hpath}/pump/flow_sp sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/pump/flow_sp type "part"
-    hsetprop ${scobj_hpath}/pump/flow_sp units "mL/min"
-    hsetprop ${scobj_hpath}/pump/flow_sp nxalias "${name}_pump_flow_sp"
-
-    hfactory ${scobj_hpath}/pump/pump_sp plain user float
-    hsetprop ${scobj_hpath}/pump/pump_sp read ${ns}::pump_fetch ${scobj_hpath} rdValue { }
-    hsetprop ${scobj_hpath}/pump/pump_sp rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/pump_sp write ${ns}::pump_write ${scobj_hpath} noResponse { }
-    hsetprop ${scobj_hpath}/pump/pump_sp noResponse ${ns}::noResponse ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/pump_sp check ${ns}::checkrange ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/pump_sp driving 0
-    hsetprop ${scobj_hpath}/pump/pump_sp checklimits ${ns}::checklimits ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/pump_sp checkstatus ${ns}::pump_checkstatus ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/pump_sp halt ${ns}::pump_halt ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/pump_sp driveable pump/volume_pv
-    hsetprop ${scobj_hpath}/pump/pump_sp control true
-    hsetprop ${scobj_hpath}/pump/pump_sp data true
-    hsetprop ${scobj_hpath}/pump/pump_sp mutable true
-    hsetprop ${scobj_hpath}/pump/pump_sp nxsave true
-    hsetprop ${scobj_hpath}/pump/pump_sp lowerlimit 0
-    hsetprop ${scobj_hpath}/pump/pump_sp upperlimit 100
-    hsetprop ${scobj_hpath}/pump/pump_sp tolerance 0.01
-    hsetprop ${scobj_hpath}/pump/pump_sp oldval 0.0
-    hsetprop ${scobj_hpath}/pump/pump_sp klass "parameter"
-    hsetprop ${scobj_hpath}/pump/pump_sp sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/pump/pump_sp this_state "0"
-    hsetprop ${scobj_hpath}/pump/pump_sp type "drivable"
-    hsetprop ${scobj_hpath}/pump/pump_sp units "mL"
-    hsetprop ${scobj_hpath}/pump/pump_sp nxalias "${name}_pump_pump_sp"
-
-    hfactory ${scobj_hpath}/pump/ratio_pv plain user text
-    hsetprop ${scobj_hpath}/pump/ratio_pv read ${ns}::ratios_fetch ${scobj_hpath} rdValue { }
-    hsetprop ${scobj_hpath}/pump/ratio_pv rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/ratio_pv control true
-    hsetprop ${scobj_hpath}/pump/ratio_pv data true
-    hsetprop ${scobj_hpath}/pump/ratio_pv mutable true
-    hsetprop ${scobj_hpath}/pump/ratio_pv nxsave true
-    hsetprop ${scobj_hpath}/pump/ratio_pv oldval UNKNOWN
-    hsetprop ${scobj_hpath}/pump/ratio_pv klass "parameter"
-    hsetprop ${scobj_hpath}/pump/ratio_pv sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/pump/ratio_pv type "part"
-    hsetprop ${scobj_hpath}/pump/ratio_pv units "percent"
-    hsetprop ${scobj_hpath}/pump/ratio_pv nxalias "${name}_pump_ratio_pv"
-
-    hfactory ${scobj_hpath}/pump/ratio_sp plain user text
-    hsetprop ${scobj_hpath}/pump/ratio_sp write ${ns}::ratios_write ${scobj_hpath} noResponse { }
-    hsetprop ${scobj_hpath}/pump/ratio_sp noResponse ${ns}::noResponse ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/ratio_sp check ${ns}::ratios_check ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/ratio_sp control true
-    hsetprop ${scobj_hpath}/pump/ratio_sp data true
-    hsetprop ${scobj_hpath}/pump/ratio_sp mutable true
-    hsetprop ${scobj_hpath}/pump/ratio_sp nxsave true
-    hsetprop ${scobj_hpath}/pump/ratio_sp oldval 25/25/25/25
-    hset     ${scobj_hpath}/pump/ratio_sp        25/25/25/25
-    hsetprop ${scobj_hpath}/pump/ratio_sp klass "parameter"
-    hsetprop ${scobj_hpath}/pump/ratio_sp sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/pump/ratio_sp type "part"
-    hsetprop ${scobj_hpath}/pump/ratio_sp units "percent"
-    hsetprop ${scobj_hpath}/pump/ratio_sp nxalias "${name}_pump_ratio_sp"
-
     hfactory ${scobj_hpath}/pump/remote plain user int
     hsetprop ${scobj_hpath}/pump/remote read ${ns}::getValue ${scobj_hpath} remote_read {REMOTE?}
     hsetprop ${scobj_hpath}/pump/remote remote_read ${ns}::remote_read ${scobj_hpath}
@@ -1323,657 +1709,150 @@ proc ::scobj::knauer_pump::mkDriver { sct_controller name device_class simulatio
     hsetprop ${scobj_hpath}/pump/status type "part"
     hsetprop ${scobj_hpath}/pump/status nxalias "${name}_pump_status"
 
-    hfactory ${scobj_hpath}/pump/volume_pv plain user float
-    hsetprop ${scobj_hpath}/pump/volume_pv read ${ns}::volume_fetch ${scobj_hpath} rdValue { }
-    hsetprop ${scobj_hpath}/pump/volume_pv rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/volume_pv control true
-    hsetprop ${scobj_hpath}/pump/volume_pv data true
-    hsetprop ${scobj_hpath}/pump/volume_pv mutable true
-    hsetprop ${scobj_hpath}/pump/volume_pv nxsave true
-    hsetprop ${scobj_hpath}/pump/volume_pv oldval 0.0
-    hsetprop ${scobj_hpath}/pump/volume_pv klass "parameter"
-    hsetprop ${scobj_hpath}/pump/volume_pv sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/pump/volume_pv type "part"
-    hsetprop ${scobj_hpath}/pump/volume_pv units "mL"
-    hsetprop ${scobj_hpath}/pump/volume_pv nxalias "${name}_pump_volume_pv"
-
-    hfactory ${scobj_hpath}/pump/volume_sp plain user float
-    hsetprop ${scobj_hpath}/pump/volume_sp read ${ns}::volume_checkpumping ${scobj_hpath} rdValue { }
-    hsetprop ${scobj_hpath}/pump/volume_sp rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/volume_sp write ${ns}::volume_write ${scobj_hpath} noResponse { }
-    hsetprop ${scobj_hpath}/pump/volume_sp noResponse ${ns}::noResponse ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/volume_sp check ${ns}::checkrange ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/volume_sp driving 0
-    hsetprop ${scobj_hpath}/pump/volume_sp checklimits ${ns}::checklimits ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/volume_sp checkstatus ${ns}::volume_checkstatus ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/volume_sp halt ${ns}::volume_halt ${scobj_hpath}
-    hsetprop ${scobj_hpath}/pump/volume_sp driveable pump/volume_pv
-    hsetprop ${scobj_hpath}/pump/volume_sp control true
-    hsetprop ${scobj_hpath}/pump/volume_sp data true
-    hsetprop ${scobj_hpath}/pump/volume_sp mutable true
-    hsetprop ${scobj_hpath}/pump/volume_sp nxsave true
-    hsetprop ${scobj_hpath}/pump/volume_sp lowerlimit 0
-    hsetprop ${scobj_hpath}/pump/volume_sp upperlimit 100
-    hsetprop ${scobj_hpath}/pump/volume_sp tolerance 0.01
-    hsetprop ${scobj_hpath}/pump/volume_sp oldval 0.0
-    hsetprop ${scobj_hpath}/pump/volume_sp klass "parameter"
-    hsetprop ${scobj_hpath}/pump/volume_sp sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/pump/volume_sp type "drivable"
-    hsetprop ${scobj_hpath}/pump/volume_sp units "mL"
-    hsetprop ${scobj_hpath}/pump/volume_sp nxalias "${name}_pump_volume_sp"
-
     if {[string equal -nocase "${simulation_flag}" "false"]} {
-      ${sct_controller} poll ${scobj_hpath}/pump/flow_pv 1
-      ${sct_controller} poll ${scobj_hpath}/pump/pump_sp 1
-      ${sct_controller} poll ${scobj_hpath}/pump/ratio_pv 1
       ${sct_controller} poll ${scobj_hpath}/pump/remote 1
       ${sct_controller} poll ${scobj_hpath}/pump/state 1
       ${sct_controller} poll ${scobj_hpath}/pump/status 1
-      ${sct_controller} poll ${scobj_hpath}/pump/volume_pv 1
-      ${sct_controller} poll ${scobj_hpath}/pump/volume_sp 1
-      ${sct_controller} write ${scobj_hpath}/pump/flow_sp
-      ${sct_controller} write ${scobj_hpath}/pump/pump_sp
-      ${sct_controller} write ${scobj_hpath}/pump/ratio_sp
       ${sct_controller} write ${scobj_hpath}/pump/remote
-      ${sct_controller} write ${scobj_hpath}/pump/volume_sp
     } else {
       ::scobj::knauer_pump::sics_log 9 "simulation_flag=${simulation_flag} => No poll/write for knauer_pump"
     }
 
-    hfactory ${scobj_hpath}/status plain spy none
-    hsetprop ${scobj_hpath}/status data "true"
-    hsetprop ${scobj_hpath}/status klass "@none"
-    hsetprop ${scobj_hpath}/status type "part"
+    hfactory ${scobj_hpath}/pump/flow plain spy none
+    hsetprop ${scobj_hpath}/pump/flow data "true"
+    hsetprop ${scobj_hpath}/pump/flow klass "@none"
+    hsetprop ${scobj_hpath}/pump/flow type "part"
 
-    hfactory ${scobj_hpath}/status/cur_error plain user text
-    hsetprop ${scobj_hpath}/status/cur_error read ${ns}::fetch_from_status ${scobj_hpath} rdValue {2}
-    hsetprop ${scobj_hpath}/status/cur_error rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/cur_error control true
-    hsetprop ${scobj_hpath}/status/cur_error data true
-    hsetprop ${scobj_hpath}/status/cur_error mutable true
-    hsetprop ${scobj_hpath}/status/cur_error nxsave true
-    hsetprop ${scobj_hpath}/status/cur_error oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/cur_error klass "parameter"
-    hsetprop ${scobj_hpath}/status/cur_error sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/cur_error type "part"
-    hsetprop ${scobj_hpath}/status/cur_error nxalias "${name}_status_cur_error"
+    hfactory ${scobj_hpath}/pump/flow/pval plain user float
+    hsetprop ${scobj_hpath}/pump/flow/pval read ${ns}::flow_fetch ${scobj_hpath} rdValue { }
+    hsetprop ${scobj_hpath}/pump/flow/pval rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pump/flow/pval control true
+    hsetprop ${scobj_hpath}/pump/flow/pval data true
+    hsetprop ${scobj_hpath}/pump/flow/pval mutable true
+    hsetprop ${scobj_hpath}/pump/flow/pval nxsave true
+    hsetprop ${scobj_hpath}/pump/flow/pval oldval 0.0
+    hsetprop ${scobj_hpath}/pump/flow/pval klass "parameter"
+    hsetprop ${scobj_hpath}/pump/flow/pval sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/pump/flow/pval type "part"
+    hsetprop ${scobj_hpath}/pump/flow/pval units "mL/min"
+    hsetprop ${scobj_hpath}/pump/flow/pval nxalias "${name}_pump_flow_pval"
 
-    hfactory ${scobj_hpath}/status/cur_pres plain user text
-    hsetprop ${scobj_hpath}/status/cur_pres read ${ns}::fetch_from_status ${scobj_hpath} rdValue {17}
-    hsetprop ${scobj_hpath}/status/cur_pres rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/cur_pres control true
-    hsetprop ${scobj_hpath}/status/cur_pres data true
-    hsetprop ${scobj_hpath}/status/cur_pres mutable true
-    hsetprop ${scobj_hpath}/status/cur_pres nxsave true
-    hsetprop ${scobj_hpath}/status/cur_pres oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/cur_pres klass "parameter"
-    hsetprop ${scobj_hpath}/status/cur_pres sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/cur_pres type "part"
-    hsetprop ${scobj_hpath}/status/cur_pres nxalias "${name}_status_cur_pres"
-
-    hfactory ${scobj_hpath}/status/cur_run_time plain user text
-    hsetprop ${scobj_hpath}/status/cur_run_time read ${ns}::fetch_from_status ${scobj_hpath} rdValue {3}
-    hsetprop ${scobj_hpath}/status/cur_run_time rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/cur_run_time control true
-    hsetprop ${scobj_hpath}/status/cur_run_time data true
-    hsetprop ${scobj_hpath}/status/cur_run_time mutable true
-    hsetprop ${scobj_hpath}/status/cur_run_time nxsave true
-    hsetprop ${scobj_hpath}/status/cur_run_time oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/cur_run_time klass "parameter"
-    hsetprop ${scobj_hpath}/status/cur_run_time sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/cur_run_time type "part"
-    hsetprop ${scobj_hpath}/status/cur_run_time nxalias "${name}_status_cur_run_time"
-
-    hfactory ${scobj_hpath}/status/error_in plain user text
-    hsetprop ${scobj_hpath}/status/error_in read ${ns}::fetch_from_status ${scobj_hpath} rdValue {19}
-    hsetprop ${scobj_hpath}/status/error_in rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/error_in control true
-    hsetprop ${scobj_hpath}/status/error_in data true
-    hsetprop ${scobj_hpath}/status/error_in mutable true
-    hsetprop ${scobj_hpath}/status/error_in nxsave true
-    hsetprop ${scobj_hpath}/status/error_in oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/error_in klass "parameter"
-    hsetprop ${scobj_hpath}/status/error_in sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/error_in type "part"
-    hsetprop ${scobj_hpath}/status/error_in nxalias "${name}_status_error_in"
-
-    hfactory ${scobj_hpath}/status/evt_0 plain user text
-    hsetprop ${scobj_hpath}/status/evt_0 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {9}
-    hsetprop ${scobj_hpath}/status/evt_0 rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/evt_0 control true
-    hsetprop ${scobj_hpath}/status/evt_0 data true
-    hsetprop ${scobj_hpath}/status/evt_0 mutable true
-    hsetprop ${scobj_hpath}/status/evt_0 nxsave true
-    hsetprop ${scobj_hpath}/status/evt_0 oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/evt_0 klass "parameter"
-    hsetprop ${scobj_hpath}/status/evt_0 sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/evt_0 type "part"
-    hsetprop ${scobj_hpath}/status/evt_0 nxalias "${name}_status_evt_0"
-
-    hfactory ${scobj_hpath}/status/evt_1 plain user text
-    hsetprop ${scobj_hpath}/status/evt_1 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {10}
-    hsetprop ${scobj_hpath}/status/evt_1 rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/evt_1 control true
-    hsetprop ${scobj_hpath}/status/evt_1 data true
-    hsetprop ${scobj_hpath}/status/evt_1 mutable true
-    hsetprop ${scobj_hpath}/status/evt_1 nxsave true
-    hsetprop ${scobj_hpath}/status/evt_1 oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/evt_1 klass "parameter"
-    hsetprop ${scobj_hpath}/status/evt_1 sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/evt_1 type "part"
-    hsetprop ${scobj_hpath}/status/evt_1 nxalias "${name}_status_evt_1"
-
-    hfactory ${scobj_hpath}/status/evt_2 plain user text
-    hsetprop ${scobj_hpath}/status/evt_2 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {11}
-    hsetprop ${scobj_hpath}/status/evt_2 rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/evt_2 control true
-    hsetprop ${scobj_hpath}/status/evt_2 data true
-    hsetprop ${scobj_hpath}/status/evt_2 mutable true
-    hsetprop ${scobj_hpath}/status/evt_2 nxsave true
-    hsetprop ${scobj_hpath}/status/evt_2 oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/evt_2 klass "parameter"
-    hsetprop ${scobj_hpath}/status/evt_2 sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/evt_2 type "part"
-    hsetprop ${scobj_hpath}/status/evt_2 nxalias "${name}_status_evt_2"
-
-    hfactory ${scobj_hpath}/status/evt_3 plain user text
-    hsetprop ${scobj_hpath}/status/evt_3 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {12}
-    hsetprop ${scobj_hpath}/status/evt_3 rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/evt_3 control true
-    hsetprop ${scobj_hpath}/status/evt_3 data true
-    hsetprop ${scobj_hpath}/status/evt_3 mutable true
-    hsetprop ${scobj_hpath}/status/evt_3 nxsave true
-    hsetprop ${scobj_hpath}/status/evt_3 oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/evt_3 klass "parameter"
-    hsetprop ${scobj_hpath}/status/evt_3 sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/evt_3 type "part"
-    hsetprop ${scobj_hpath}/status/evt_3 nxalias "${name}_status_evt_3"
-
-    hfactory ${scobj_hpath}/status/evt_4 plain user text
-    hsetprop ${scobj_hpath}/status/evt_4 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {13}
-    hsetprop ${scobj_hpath}/status/evt_4 rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/evt_4 control true
-    hsetprop ${scobj_hpath}/status/evt_4 data true
-    hsetprop ${scobj_hpath}/status/evt_4 mutable true
-    hsetprop ${scobj_hpath}/status/evt_4 nxsave true
-    hsetprop ${scobj_hpath}/status/evt_4 oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/evt_4 klass "parameter"
-    hsetprop ${scobj_hpath}/status/evt_4 sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/evt_4 type "part"
-    hsetprop ${scobj_hpath}/status/evt_4 nxalias "${name}_status_evt_4"
-
-    hfactory ${scobj_hpath}/status/evt_5 plain user text
-    hsetprop ${scobj_hpath}/status/evt_5 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {14}
-    hsetprop ${scobj_hpath}/status/evt_5 rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/evt_5 control true
-    hsetprop ${scobj_hpath}/status/evt_5 data true
-    hsetprop ${scobj_hpath}/status/evt_5 mutable true
-    hsetprop ${scobj_hpath}/status/evt_5 nxsave true
-    hsetprop ${scobj_hpath}/status/evt_5 oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/evt_5 klass "parameter"
-    hsetprop ${scobj_hpath}/status/evt_5 sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/evt_5 type "part"
-    hsetprop ${scobj_hpath}/status/evt_5 nxalias "${name}_status_evt_5"
-
-    hfactory ${scobj_hpath}/status/evt_6 plain user text
-    hsetprop ${scobj_hpath}/status/evt_6 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {15}
-    hsetprop ${scobj_hpath}/status/evt_6 rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/evt_6 control true
-    hsetprop ${scobj_hpath}/status/evt_6 data true
-    hsetprop ${scobj_hpath}/status/evt_6 mutable true
-    hsetprop ${scobj_hpath}/status/evt_6 nxsave true
-    hsetprop ${scobj_hpath}/status/evt_6 oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/evt_6 klass "parameter"
-    hsetprop ${scobj_hpath}/status/evt_6 sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/evt_6 type "part"
-    hsetprop ${scobj_hpath}/status/evt_6 nxalias "${name}_status_evt_6"
-
-    hfactory ${scobj_hpath}/status/evt_7 plain user text
-    hsetprop ${scobj_hpath}/status/evt_7 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {16}
-    hsetprop ${scobj_hpath}/status/evt_7 rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/evt_7 control true
-    hsetprop ${scobj_hpath}/status/evt_7 data true
-    hsetprop ${scobj_hpath}/status/evt_7 mutable true
-    hsetprop ${scobj_hpath}/status/evt_7 nxsave true
-    hsetprop ${scobj_hpath}/status/evt_7 oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/evt_7 klass "parameter"
-    hsetprop ${scobj_hpath}/status/evt_7 sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/evt_7 type "part"
-    hsetprop ${scobj_hpath}/status/evt_7 nxalias "${name}_status_evt_7"
-
-    hfactory ${scobj_hpath}/status/flow_rate plain user text
-    hsetprop ${scobj_hpath}/status/flow_rate read ${ns}::fetch_from_status ${scobj_hpath} rdValue {4}
-    hsetprop ${scobj_hpath}/status/flow_rate rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/flow_rate control true
-    hsetprop ${scobj_hpath}/status/flow_rate data true
-    hsetprop ${scobj_hpath}/status/flow_rate mutable true
-    hsetprop ${scobj_hpath}/status/flow_rate nxsave true
-    hsetprop ${scobj_hpath}/status/flow_rate oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/flow_rate klass "parameter"
-    hsetprop ${scobj_hpath}/status/flow_rate sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/flow_rate type "part"
-    hsetprop ${scobj_hpath}/status/flow_rate nxalias "${name}_status_flow_rate"
-
-    hfactory ${scobj_hpath}/status/lpg_0 plain user text
-    hsetprop ${scobj_hpath}/status/lpg_0 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {5}
-    hsetprop ${scobj_hpath}/status/lpg_0 rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/lpg_0 control true
-    hsetprop ${scobj_hpath}/status/lpg_0 data true
-    hsetprop ${scobj_hpath}/status/lpg_0 mutable true
-    hsetprop ${scobj_hpath}/status/lpg_0 nxsave true
-    hsetprop ${scobj_hpath}/status/lpg_0 oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/lpg_0 klass "parameter"
-    hsetprop ${scobj_hpath}/status/lpg_0 sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/lpg_0 type "part"
-    hsetprop ${scobj_hpath}/status/lpg_0 nxalias "${name}_status_lpg_0"
-
-    hfactory ${scobj_hpath}/status/lpg_1 plain user text
-    hsetprop ${scobj_hpath}/status/lpg_1 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {6}
-    hsetprop ${scobj_hpath}/status/lpg_1 rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/lpg_1 control true
-    hsetprop ${scobj_hpath}/status/lpg_1 data true
-    hsetprop ${scobj_hpath}/status/lpg_1 mutable true
-    hsetprop ${scobj_hpath}/status/lpg_1 nxsave true
-    hsetprop ${scobj_hpath}/status/lpg_1 oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/lpg_1 klass "parameter"
-    hsetprop ${scobj_hpath}/status/lpg_1 sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/lpg_1 type "part"
-    hsetprop ${scobj_hpath}/status/lpg_1 nxalias "${name}_status_lpg_1"
-
-    hfactory ${scobj_hpath}/status/lpg_2 plain user text
-    hsetprop ${scobj_hpath}/status/lpg_2 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {7}
-    hsetprop ${scobj_hpath}/status/lpg_2 rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/lpg_2 control true
-    hsetprop ${scobj_hpath}/status/lpg_2 data true
-    hsetprop ${scobj_hpath}/status/lpg_2 mutable true
-    hsetprop ${scobj_hpath}/status/lpg_2 nxsave true
-    hsetprop ${scobj_hpath}/status/lpg_2 oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/lpg_2 klass "parameter"
-    hsetprop ${scobj_hpath}/status/lpg_2 sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/lpg_2 type "part"
-    hsetprop ${scobj_hpath}/status/lpg_2 nxalias "${name}_status_lpg_2"
-
-    hfactory ${scobj_hpath}/status/lpg_3 plain user text
-    hsetprop ${scobj_hpath}/status/lpg_3 read ${ns}::fetch_from_status ${scobj_hpath} rdValue {8}
-    hsetprop ${scobj_hpath}/status/lpg_3 rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/lpg_3 control true
-    hsetprop ${scobj_hpath}/status/lpg_3 data true
-    hsetprop ${scobj_hpath}/status/lpg_3 mutable true
-    hsetprop ${scobj_hpath}/status/lpg_3 nxsave true
-    hsetprop ${scobj_hpath}/status/lpg_3 oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/lpg_3 klass "parameter"
-    hsetprop ${scobj_hpath}/status/lpg_3 sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/lpg_3 type "part"
-    hsetprop ${scobj_hpath}/status/lpg_3 nxalias "${name}_status_lpg_3"
-
-    hfactory ${scobj_hpath}/status/start_in plain user text
-    hsetprop ${scobj_hpath}/status/start_in read ${ns}::fetch_from_status ${scobj_hpath} rdValue {18}
-    hsetprop ${scobj_hpath}/status/start_in rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/start_in control true
-    hsetprop ${scobj_hpath}/status/start_in data true
-    hsetprop ${scobj_hpath}/status/start_in mutable true
-    hsetprop ${scobj_hpath}/status/start_in nxsave true
-    hsetprop ${scobj_hpath}/status/start_in oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/start_in klass "parameter"
-    hsetprop ${scobj_hpath}/status/start_in sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/start_in type "part"
-    hsetprop ${scobj_hpath}/status/start_in nxalias "${name}_status_start_in"
-
-    hfactory ${scobj_hpath}/status/state plain user text
-    hsetprop ${scobj_hpath}/status/state read ${ns}::fetch_from_status ${scobj_hpath} rdValue {1}
-    hsetprop ${scobj_hpath}/status/state rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/status/state control true
-    hsetprop ${scobj_hpath}/status/state data true
-    hsetprop ${scobj_hpath}/status/state mutable true
-    hsetprop ${scobj_hpath}/status/state nxsave true
-    hsetprop ${scobj_hpath}/status/state oldval UNKNOWN
-    hsetprop ${scobj_hpath}/status/state klass "parameter"
-    hsetprop ${scobj_hpath}/status/state sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/status/state type "part"
-    hsetprop ${scobj_hpath}/status/state nxalias "${name}_status_state"
+    hfactory ${scobj_hpath}/pump/flow/setp plain user float
+    hsetprop ${scobj_hpath}/pump/flow/setp write ${ns}::flow_write ${scobj_hpath} noResponse { }
+    hsetprop ${scobj_hpath}/pump/flow/setp noResponse ${ns}::noResponse ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pump/flow/setp check ${ns}::checkrange ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pump/flow/setp control true
+    hsetprop ${scobj_hpath}/pump/flow/setp data true
+    hsetprop ${scobj_hpath}/pump/flow/setp mutable true
+    hsetprop ${scobj_hpath}/pump/flow/setp nxsave true
+    hsetprop ${scobj_hpath}/pump/flow/setp lowerlimit 0
+    hsetprop ${scobj_hpath}/pump/flow/setp upperlimit 10
+    hsetprop ${scobj_hpath}/pump/flow/setp oldval 1.0
+    hset     ${scobj_hpath}/pump/flow/setp        1.0
+    hsetprop ${scobj_hpath}/pump/flow/setp klass "parameter"
+    hsetprop ${scobj_hpath}/pump/flow/setp sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/pump/flow/setp type "part"
+    hsetprop ${scobj_hpath}/pump/flow/setp units "mL/min"
+    hsetprop ${scobj_hpath}/pump/flow/setp nxalias "${name}_pump_flow_setp"
 
     if {[string equal -nocase "${simulation_flag}" "false"]} {
-      ${sct_controller} poll ${scobj_hpath}/status/cur_error 1
-      ${sct_controller} poll ${scobj_hpath}/status/cur_pres 1
-      ${sct_controller} poll ${scobj_hpath}/status/cur_run_time 1
-      ${sct_controller} poll ${scobj_hpath}/status/error_in 1
-      ${sct_controller} poll ${scobj_hpath}/status/evt_0 1
-      ${sct_controller} poll ${scobj_hpath}/status/evt_1 1
-      ${sct_controller} poll ${scobj_hpath}/status/evt_2 1
-      ${sct_controller} poll ${scobj_hpath}/status/evt_3 1
-      ${sct_controller} poll ${scobj_hpath}/status/evt_4 1
-      ${sct_controller} poll ${scobj_hpath}/status/evt_5 1
-      ${sct_controller} poll ${scobj_hpath}/status/evt_6 1
-      ${sct_controller} poll ${scobj_hpath}/status/evt_7 1
-      ${sct_controller} poll ${scobj_hpath}/status/flow_rate 1
-      ${sct_controller} poll ${scobj_hpath}/status/lpg_0 1
-      ${sct_controller} poll ${scobj_hpath}/status/lpg_1 1
-      ${sct_controller} poll ${scobj_hpath}/status/lpg_2 1
-      ${sct_controller} poll ${scobj_hpath}/status/lpg_3 1
-      ${sct_controller} poll ${scobj_hpath}/status/start_in 1
-      ${sct_controller} poll ${scobj_hpath}/status/state 1
+      ${sct_controller} poll ${scobj_hpath}/pump/flow/pval 1
+      ${sct_controller} write ${scobj_hpath}/pump/flow/setp
     } else {
       ::scobj::knauer_pump::sics_log 9 "simulation_flag=${simulation_flag} => No poll/write for knauer_pump"
     }
 
-    hfactory ${scobj_hpath}/stuff plain spy none
-    hsetprop ${scobj_hpath}/stuff data "false"
-    hsetprop ${scobj_hpath}/stuff klass "@none"
-    hsetprop ${scobj_hpath}/stuff type "part"
+    hfactory ${scobj_hpath}/pump/ratio plain spy none
+    hsetprop ${scobj_hpath}/pump/ratio data "true"
+    hsetprop ${scobj_hpath}/pump/ratio klass "@none"
+    hsetprop ${scobj_hpath}/pump/ratio type "part"
 
-    hfactory ${scobj_hpath}/stuff/an_out plain user text
-    hsetprop ${scobj_hpath}/stuff/an_out read ${ns}::getValue ${scobj_hpath} rdValue {AN_OUT?}
-    hsetprop ${scobj_hpath}/stuff/an_out rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/an_out control false
-    hsetprop ${scobj_hpath}/stuff/an_out data false
-    hsetprop ${scobj_hpath}/stuff/an_out mutable true
-    hsetprop ${scobj_hpath}/stuff/an_out nxsave false
-    hsetprop ${scobj_hpath}/stuff/an_out oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/an_out sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/an_out type "part"
-    hsetprop ${scobj_hpath}/stuff/an_out nxalias "${name}_stuff_an_out"
+    hfactory ${scobj_hpath}/pump/ratio/pval plain user text
+    hsetprop ${scobj_hpath}/pump/ratio/pval read ${ns}::ratio_fetch ${scobj_hpath} rdValue { }
+    hsetprop ${scobj_hpath}/pump/ratio/pval rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pump/ratio/pval control true
+    hsetprop ${scobj_hpath}/pump/ratio/pval data true
+    hsetprop ${scobj_hpath}/pump/ratio/pval mutable true
+    hsetprop ${scobj_hpath}/pump/ratio/pval nxsave true
+    hsetprop ${scobj_hpath}/pump/ratio/pval oldval UNKNOWN
+    hsetprop ${scobj_hpath}/pump/ratio/pval klass "parameter"
+    hsetprop ${scobj_hpath}/pump/ratio/pval sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/pump/ratio/pval type "part"
+    hsetprop ${scobj_hpath}/pump/ratio/pval units "percent"
+    hsetprop ${scobj_hpath}/pump/ratio/pval nxalias "${name}_pump_ratio_pval"
 
-    hfactory ${scobj_hpath}/stuff/boardinfo plain user text
-    hsetprop ${scobj_hpath}/stuff/boardinfo read ${ns}::getValue ${scobj_hpath} rdValue {BOARDINFO?}
-    hsetprop ${scobj_hpath}/stuff/boardinfo rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/boardinfo control false
-    hsetprop ${scobj_hpath}/stuff/boardinfo data false
-    hsetprop ${scobj_hpath}/stuff/boardinfo mutable true
-    hsetprop ${scobj_hpath}/stuff/boardinfo nxsave false
-    hsetprop ${scobj_hpath}/stuff/boardinfo oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/boardinfo sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/boardinfo type "part"
-    hsetprop ${scobj_hpath}/stuff/boardinfo nxalias "${name}_stuff_boardinfo"
-
-    hfactory ${scobj_hpath}/stuff/config plain user text
-    hsetprop ${scobj_hpath}/stuff/config read ${ns}::getValue ${scobj_hpath} rdValue {CONFIG?}
-    hsetprop ${scobj_hpath}/stuff/config rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/config control false
-    hsetprop ${scobj_hpath}/stuff/config data false
-    hsetprop ${scobj_hpath}/stuff/config mutable true
-    hsetprop ${scobj_hpath}/stuff/config nxsave false
-    hsetprop ${scobj_hpath}/stuff/config oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/config sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/config type "part"
-    hsetprop ${scobj_hpath}/stuff/config nxalias "${name}_stuff_config"
-
-    hfactory ${scobj_hpath}/stuff/cprofinfo plain user text
-    hsetprop ${scobj_hpath}/stuff/cprofinfo read ${ns}::getValue ${scobj_hpath} rdValue {CPROFINFO?}
-    hsetprop ${scobj_hpath}/stuff/cprofinfo rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/cprofinfo control false
-    hsetprop ${scobj_hpath}/stuff/cprofinfo data false
-    hsetprop ${scobj_hpath}/stuff/cprofinfo mutable true
-    hsetprop ${scobj_hpath}/stuff/cprofinfo nxsave false
-    hsetprop ${scobj_hpath}/stuff/cprofinfo oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/cprofinfo sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/cprofinfo type "part"
-    hsetprop ${scobj_hpath}/stuff/cprofinfo nxalias "${name}_stuff_cprofinfo"
-
-    hfactory ${scobj_hpath}/stuff/dout plain user text
-    hsetprop ${scobj_hpath}/stuff/dout read ${ns}::getValue ${scobj_hpath} rdValue {DOUT?}
-    hsetprop ${scobj_hpath}/stuff/dout rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/dout control false
-    hsetprop ${scobj_hpath}/stuff/dout data false
-    hsetprop ${scobj_hpath}/stuff/dout mutable true
-    hsetprop ${scobj_hpath}/stuff/dout nxsave false
-    hsetprop ${scobj_hpath}/stuff/dout oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/dout sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/dout type "part"
-    hsetprop ${scobj_hpath}/stuff/dout nxalias "${name}_stuff_dout"
-
-    hfactory ${scobj_hpath}/stuff/error plain user text
-    hsetprop ${scobj_hpath}/stuff/error read ${ns}::getValue ${scobj_hpath} rdValue {ERROR?}
-    hsetprop ${scobj_hpath}/stuff/error rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/error control false
-    hsetprop ${scobj_hpath}/stuff/error data false
-    hsetprop ${scobj_hpath}/stuff/error mutable true
-    hsetprop ${scobj_hpath}/stuff/error nxsave false
-    hsetprop ${scobj_hpath}/stuff/error oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/error sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/error type "part"
-    hsetprop ${scobj_hpath}/stuff/error nxalias "${name}_stuff_error"
-
-    hfactory ${scobj_hpath}/stuff/errors plain user text
-    hsetprop ${scobj_hpath}/stuff/errors read ${ns}::getValue ${scobj_hpath} rdValue {ERRORS?}
-    hsetprop ${scobj_hpath}/stuff/errors rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/errors control false
-    hsetprop ${scobj_hpath}/stuff/errors data false
-    hsetprop ${scobj_hpath}/stuff/errors mutable true
-    hsetprop ${scobj_hpath}/stuff/errors nxsave false
-    hsetprop ${scobj_hpath}/stuff/errors oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/errors sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/errors type "part"
-    hsetprop ${scobj_hpath}/stuff/errors nxalias "${name}_stuff_errors"
-
-    hfactory ${scobj_hpath}/stuff/flushpmp plain user text
-    hsetprop ${scobj_hpath}/stuff/flushpmp read ${ns}::getValue ${scobj_hpath} rdValue {FLUSHPMP?}
-    hsetprop ${scobj_hpath}/stuff/flushpmp rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/flushpmp control false
-    hsetprop ${scobj_hpath}/stuff/flushpmp data false
-    hsetprop ${scobj_hpath}/stuff/flushpmp mutable true
-    hsetprop ${scobj_hpath}/stuff/flushpmp nxsave false
-    hsetprop ${scobj_hpath}/stuff/flushpmp oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/flushpmp sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/flushpmp type "part"
-    hsetprop ${scobj_hpath}/stuff/flushpmp nxalias "${name}_stuff_flushpmp"
-
-    hfactory ${scobj_hpath}/stuff/head plain user text
-    hsetprop ${scobj_hpath}/stuff/head read ${ns}::getValue ${scobj_hpath} rdValue {HEAD?}
-    hsetprop ${scobj_hpath}/stuff/head rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/head control false
-    hsetprop ${scobj_hpath}/stuff/head data false
-    hsetprop ${scobj_hpath}/stuff/head mutable true
-    hsetprop ${scobj_hpath}/stuff/head nxsave false
-    hsetprop ${scobj_hpath}/stuff/head oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/head sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/head type "part"
-    hsetprop ${scobj_hpath}/stuff/head nxalias "${name}_stuff_head"
-
-    hfactory ${scobj_hpath}/stuff/head_par plain user text
-    hsetprop ${scobj_hpath}/stuff/head_par read ${ns}::getValue ${scobj_hpath} rdValue {HEAD_PAR?}
-    hsetprop ${scobj_hpath}/stuff/head_par rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/head_par control false
-    hsetprop ${scobj_hpath}/stuff/head_par data false
-    hsetprop ${scobj_hpath}/stuff/head_par mutable true
-    hsetprop ${scobj_hpath}/stuff/head_par nxsave false
-    hsetprop ${scobj_hpath}/stuff/head_par oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/head_par sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/head_par type "part"
-    hsetprop ${scobj_hpath}/stuff/head_par nxalias "${name}_stuff_head_par"
-
-    hfactory ${scobj_hpath}/stuff/identify plain user text
-    hsetprop ${scobj_hpath}/stuff/identify read ${ns}::getValue ${scobj_hpath} rdValue {IDENTIFY?}
-    hsetprop ${scobj_hpath}/stuff/identify rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/identify control false
-    hsetprop ${scobj_hpath}/stuff/identify data false
-    hsetprop ${scobj_hpath}/stuff/identify mutable true
-    hsetprop ${scobj_hpath}/stuff/identify nxsave false
-    hsetprop ${scobj_hpath}/stuff/identify oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/identify sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/identify type "part"
-    hsetprop ${scobj_hpath}/stuff/identify nxalias "${name}_stuff_identify"
-
-    hfactory ${scobj_hpath}/stuff/lpg plain user text
-    hsetprop ${scobj_hpath}/stuff/lpg read ${ns}::getValue ${scobj_hpath} rdValue {LPG?}
-    hsetprop ${scobj_hpath}/stuff/lpg rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/lpg control false
-    hsetprop ${scobj_hpath}/stuff/lpg data false
-    hsetprop ${scobj_hpath}/stuff/lpg mutable true
-    hsetprop ${scobj_hpath}/stuff/lpg nxsave false
-    hsetprop ${scobj_hpath}/stuff/lpg oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/lpg sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/lpg type "part"
-    hsetprop ${scobj_hpath}/stuff/lpg nxalias "${name}_stuff_lpg"
-
-    hfactory ${scobj_hpath}/stuff/oem plain user text
-    hsetprop ${scobj_hpath}/stuff/oem read ${ns}::getValue ${scobj_hpath} rdValue {OEM?}
-    hsetprop ${scobj_hpath}/stuff/oem rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/oem control false
-    hsetprop ${scobj_hpath}/stuff/oem data false
-    hsetprop ${scobj_hpath}/stuff/oem mutable true
-    hsetprop ${scobj_hpath}/stuff/oem nxsave false
-    hsetprop ${scobj_hpath}/stuff/oem oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/oem sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/oem type "part"
-    hsetprop ${scobj_hpath}/stuff/oem nxalias "${name}_stuff_oem"
-
-    hfactory ${scobj_hpath}/stuff/opt plain user text
-    hsetprop ${scobj_hpath}/stuff/opt read ${ns}::getValue ${scobj_hpath} rdValue {OPT?}
-    hsetprop ${scobj_hpath}/stuff/opt rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/opt control false
-    hsetprop ${scobj_hpath}/stuff/opt data false
-    hsetprop ${scobj_hpath}/stuff/opt mutable true
-    hsetprop ${scobj_hpath}/stuff/opt nxsave false
-    hsetprop ${scobj_hpath}/stuff/opt oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/opt sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/opt type "part"
-    hsetprop ${scobj_hpath}/stuff/opt nxalias "${name}_stuff_opt"
-
-    hfactory ${scobj_hpath}/stuff/plim plain user text
-    hsetprop ${scobj_hpath}/stuff/plim read ${ns}::getValue ${scobj_hpath} rdValue {PLIM?}
-    hsetprop ${scobj_hpath}/stuff/plim rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/plim control false
-    hsetprop ${scobj_hpath}/stuff/plim data false
-    hsetprop ${scobj_hpath}/stuff/plim mutable true
-    hsetprop ${scobj_hpath}/stuff/plim nxsave false
-    hsetprop ${scobj_hpath}/stuff/plim oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/plim sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/plim type "part"
-    hsetprop ${scobj_hpath}/stuff/plim nxalias "${name}_stuff_plim"
-
-    hfactory ${scobj_hpath}/stuff/pressure plain user text
-    hsetprop ${scobj_hpath}/stuff/pressure read ${ns}::getValue ${scobj_hpath} rdValue {PRESSURE?}
-    hsetprop ${scobj_hpath}/stuff/pressure rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/pressure control false
-    hsetprop ${scobj_hpath}/stuff/pressure data false
-    hsetprop ${scobj_hpath}/stuff/pressure mutable true
-    hsetprop ${scobj_hpath}/stuff/pressure nxsave false
-    hsetprop ${scobj_hpath}/stuff/pressure oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/pressure sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/pressure type "part"
-    hsetprop ${scobj_hpath}/stuff/pressure nxalias "${name}_stuff_pressure"
-
-    hfactory ${scobj_hpath}/stuff/prfastacq plain user text
-    hsetprop ${scobj_hpath}/stuff/prfastacq read ${ns}::getValue ${scobj_hpath} rdValue {PRFASTACQ?}
-    hsetprop ${scobj_hpath}/stuff/prfastacq rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/prfastacq control false
-    hsetprop ${scobj_hpath}/stuff/prfastacq data false
-    hsetprop ${scobj_hpath}/stuff/prfastacq mutable true
-    hsetprop ${scobj_hpath}/stuff/prfastacq nxsave false
-    hsetprop ${scobj_hpath}/stuff/prfastacq oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/prfastacq sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/prfastacq type "part"
-    hsetprop ${scobj_hpath}/stuff/prfastacq nxalias "${name}_stuff_prfastacq"
-
-    hfactory ${scobj_hpath}/stuff/purge plain user text
-    hsetprop ${scobj_hpath}/stuff/purge read ${ns}::getValue ${scobj_hpath} rdValue {PURGE?}
-    hsetprop ${scobj_hpath}/stuff/purge rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/purge control false
-    hsetprop ${scobj_hpath}/stuff/purge data false
-    hsetprop ${scobj_hpath}/stuff/purge mutable true
-    hsetprop ${scobj_hpath}/stuff/purge nxsave false
-    hsetprop ${scobj_hpath}/stuff/purge oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/purge sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/purge type "part"
-    hsetprop ${scobj_hpath}/stuff/purge nxalias "${name}_stuff_purge"
-
-    hfactory ${scobj_hpath}/stuff/remote plain user text
-    hsetprop ${scobj_hpath}/stuff/remote read ${ns}::getValue ${scobj_hpath} rdValue {REMOTE?}
-    hsetprop ${scobj_hpath}/stuff/remote rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/remote control false
-    hsetprop ${scobj_hpath}/stuff/remote data false
-    hsetprop ${scobj_hpath}/stuff/remote mutable true
-    hsetprop ${scobj_hpath}/stuff/remote nxsave false
-    hsetprop ${scobj_hpath}/stuff/remote oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/remote sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/remote type "part"
-    hsetprop ${scobj_hpath}/stuff/remote nxalias "${name}_stuff_remote"
-
-    hfactory ${scobj_hpath}/stuff/rfid plain user text
-    hsetprop ${scobj_hpath}/stuff/rfid read ${ns}::getValue ${scobj_hpath} rdValue {RFID?}
-    hsetprop ${scobj_hpath}/stuff/rfid rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/rfid control false
-    hsetprop ${scobj_hpath}/stuff/rfid data false
-    hsetprop ${scobj_hpath}/stuff/rfid mutable true
-    hsetprop ${scobj_hpath}/stuff/rfid nxsave false
-    hsetprop ${scobj_hpath}/stuff/rfid oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/rfid sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/rfid type "part"
-    hsetprop ${scobj_hpath}/stuff/rfid nxalias "${name}_stuff_rfid"
-
-    hfactory ${scobj_hpath}/stuff/service plain user text
-    hsetprop ${scobj_hpath}/stuff/service read ${ns}::getValue ${scobj_hpath} rdValue {SERVICE?}
-    hsetprop ${scobj_hpath}/stuff/service rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/service control false
-    hsetprop ${scobj_hpath}/stuff/service data false
-    hsetprop ${scobj_hpath}/stuff/service mutable true
-    hsetprop ${scobj_hpath}/stuff/service nxsave false
-    hsetprop ${scobj_hpath}/stuff/service oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/service sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/service type "part"
-    hsetprop ${scobj_hpath}/stuff/service nxalias "${name}_stuff_service"
-
-    hfactory ${scobj_hpath}/stuff/sysinfo plain user text
-    hsetprop ${scobj_hpath}/stuff/sysinfo read ${ns}::getValue ${scobj_hpath} rdValue {SYSINFO?}
-    hsetprop ${scobj_hpath}/stuff/sysinfo rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/sysinfo control false
-    hsetprop ${scobj_hpath}/stuff/sysinfo data false
-    hsetprop ${scobj_hpath}/stuff/sysinfo mutable true
-    hsetprop ${scobj_hpath}/stuff/sysinfo nxsave false
-    hsetprop ${scobj_hpath}/stuff/sysinfo oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/sysinfo sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/sysinfo type "part"
-    hsetprop ${scobj_hpath}/stuff/sysinfo nxalias "${name}_stuff_sysinfo"
-
-    hfactory ${scobj_hpath}/stuff/units plain user text
-    hsetprop ${scobj_hpath}/stuff/units read ${ns}::getValue ${scobj_hpath} rdValue {UNITS?}
-    hsetprop ${scobj_hpath}/stuff/units rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/units control false
-    hsetprop ${scobj_hpath}/stuff/units data false
-    hsetprop ${scobj_hpath}/stuff/units mutable true
-    hsetprop ${scobj_hpath}/stuff/units nxsave false
-    hsetprop ${scobj_hpath}/stuff/units oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/units sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/units type "part"
-    hsetprop ${scobj_hpath}/stuff/units nxalias "${name}_stuff_units"
-
-    hfactory ${scobj_hpath}/stuff/valves plain user text
-    hsetprop ${scobj_hpath}/stuff/valves read ${ns}::getValue ${scobj_hpath} rdValue {VALVES?}
-    hsetprop ${scobj_hpath}/stuff/valves rdValue ${ns}::rdValue ${scobj_hpath}
-    hsetprop ${scobj_hpath}/stuff/valves control false
-    hsetprop ${scobj_hpath}/stuff/valves data false
-    hsetprop ${scobj_hpath}/stuff/valves mutable true
-    hsetprop ${scobj_hpath}/stuff/valves nxsave false
-    hsetprop ${scobj_hpath}/stuff/valves oldval UNKNOWN
-    hsetprop ${scobj_hpath}/stuff/valves sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/stuff/valves type "part"
-    hsetprop ${scobj_hpath}/stuff/valves nxalias "${name}_stuff_valves"
+    hfactory ${scobj_hpath}/pump/ratio/setp plain user text
+    hsetprop ${scobj_hpath}/pump/ratio/setp write ${ns}::ratio_write ${scobj_hpath} noResponse { }
+    hsetprop ${scobj_hpath}/pump/ratio/setp noResponse ${ns}::noResponse ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pump/ratio/setp check ${ns}::ratio_check ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pump/ratio/setp control true
+    hsetprop ${scobj_hpath}/pump/ratio/setp data true
+    hsetprop ${scobj_hpath}/pump/ratio/setp mutable true
+    hsetprop ${scobj_hpath}/pump/ratio/setp nxsave true
+    hsetprop ${scobj_hpath}/pump/ratio/setp oldval 25/25/25/25
+    hset     ${scobj_hpath}/pump/ratio/setp        25/25/25/25
+    hsetprop ${scobj_hpath}/pump/ratio/setp klass "parameter"
+    hsetprop ${scobj_hpath}/pump/ratio/setp sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/pump/ratio/setp type "part"
+    hsetprop ${scobj_hpath}/pump/ratio/setp units "percent"
+    hsetprop ${scobj_hpath}/pump/ratio/setp nxalias "${name}_pump_ratio_setp"
 
     if {[string equal -nocase "${simulation_flag}" "false"]} {
-      ${sct_controller} poll ${scobj_hpath}/stuff/an_out 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/boardinfo 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/config 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/cprofinfo 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/dout 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/error 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/errors 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/flushpmp 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/head 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/head_par 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/identify 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/lpg 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/oem 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/opt 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/plim 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/pressure 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/prfastacq 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/purge 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/remote 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/rfid 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/service 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/sysinfo 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/units 600
-      ${sct_controller} poll ${scobj_hpath}/stuff/valves 600
+      ${sct_controller} poll ${scobj_hpath}/pump/ratio/pval 1
+      ${sct_controller} write ${scobj_hpath}/pump/ratio/setp
+    } else {
+      ::scobj::knauer_pump::sics_log 9 "simulation_flag=${simulation_flag} => No poll/write for knauer_pump"
+    }
+
+    hfactory ${scobj_hpath}/pump/volume plain spy none
+    hsetprop ${scobj_hpath}/pump/volume data "true"
+    hsetprop ${scobj_hpath}/pump/volume klass "@none"
+    hsetprop ${scobj_hpath}/pump/volume type "part"
+
+    hfactory ${scobj_hpath}/pump/volume/pval plain user float
+    hsetprop ${scobj_hpath}/pump/volume/pval read ${ns}::volume_fetch ${scobj_hpath} rdValue { }
+    hsetprop ${scobj_hpath}/pump/volume/pval rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pump/volume/pval control true
+    hsetprop ${scobj_hpath}/pump/volume/pval data true
+    hsetprop ${scobj_hpath}/pump/volume/pval mutable true
+    hsetprop ${scobj_hpath}/pump/volume/pval nxsave true
+    hsetprop ${scobj_hpath}/pump/volume/pval oldval 0.0
+    hsetprop ${scobj_hpath}/pump/volume/pval klass "parameter"
+    hsetprop ${scobj_hpath}/pump/volume/pval sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/pump/volume/pval type "part"
+    hsetprop ${scobj_hpath}/pump/volume/pval units "mL"
+    hsetprop ${scobj_hpath}/pump/volume/pval nxalias "${name}_pump_volume_pval"
+
+    hfactory ${scobj_hpath}/pump/volume/setp plain user float
+    hsetprop ${scobj_hpath}/pump/volume/setp read ${ns}::pump_fetch ${scobj_hpath} rdValue { }
+    hsetprop ${scobj_hpath}/pump/volume/setp rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pump/volume/setp write ${ns}::pump_write ${scobj_hpath} noResponse { }
+    hsetprop ${scobj_hpath}/pump/volume/setp noResponse ${ns}::noResponse ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pump/volume/setp check ${ns}::checkrange ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pump/volume/setp driving 0
+    hsetprop ${scobj_hpath}/pump/volume/setp checklimits ${ns}::checklimits ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pump/volume/setp checkstatus ${ns}::pump_checkstatus ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pump/volume/setp halt ${ns}::pump_halt ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pump/volume/setp driveable pump/volume/pval
+    hsetprop ${scobj_hpath}/pump/volume/setp control true
+    hsetprop ${scobj_hpath}/pump/volume/setp data true
+    hsetprop ${scobj_hpath}/pump/volume/setp mutable true
+    hsetprop ${scobj_hpath}/pump/volume/setp nxsave true
+    hsetprop ${scobj_hpath}/pump/volume/setp lowerlimit 0
+    hsetprop ${scobj_hpath}/pump/volume/setp upperlimit 100
+    hsetprop ${scobj_hpath}/pump/volume/setp tolerance 0.01
+    hsetprop ${scobj_hpath}/pump/volume/setp oldval 0.0
+    hsetprop ${scobj_hpath}/pump/volume/setp klass "parameter"
+    hsetprop ${scobj_hpath}/pump/volume/setp sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/pump/volume/setp this_state "0"
+    hsetprop ${scobj_hpath}/pump/volume/setp type "drivable"
+    hsetprop ${scobj_hpath}/pump/volume/setp units "mL"
+    hsetprop ${scobj_hpath}/pump/volume/setp nxalias "${name}_pump_volume_setp"
+
+    if {[string equal -nocase "${simulation_flag}" "false"]} {
+      ${sct_controller} poll ${scobj_hpath}/pump/volume/pval 1
+      ${sct_controller} poll ${scobj_hpath}/pump/volume/setp 1
+      ${sct_controller} write ${scobj_hpath}/pump/volume/setp
     } else {
       ::scobj::knauer_pump::sics_log 9 "simulation_flag=${simulation_flag} => No poll/write for knauer_pump"
     }
@@ -1981,10 +1860,11 @@ proc ::scobj::knauer_pump::mkDriver { sct_controller name device_class simulatio
     hsetprop ${scobj_hpath} data true
     hsetprop ${scobj_hpath} debug_threshold 0
     if {[string equal -nocase "${simulation_flag}" "false"]} {
-      ansto_makesctdrive ${name}_pump_pump_sp ${scobj_hpath}/pump/pump_sp ${scobj_hpath}/pump/volume_pv ${sct_controller}
-      ansto_makesctdrive ${name}_pump_volume_sp ${scobj_hpath}/pump/volume_sp ${scobj_hpath}/pump/volume_pv ${sct_controller}
+      ansto_makesctdrive ${name}_pump_volume_setp ${scobj_hpath}/pump/volume/setp ${scobj_hpath}/pump/volume/pval ${sct_controller}
     }
-# mkDriver hook code goes here
+# mkDriver hook code starts
+    hset ${scobj_hpath}/pump/remote 1
+# mkDriver hook code ends
   } catch_message ]
   handle_exception ${catch_status} ${catch_message}
 }