diff --git a/site_ansto/instrument/config/environment/temperature/mercury_scpi.sct b/site_ansto/instrument/config/environment/temperature/mercury_scpi.sct
new file mode 100644
index 00000000..962d0add
--- /dev/null
+++ b/site_ansto/instrument/config/environment/temperature/mercury_scpi.sct
@@ -0,0 +1,88 @@
+# vim: ts=8 sts=2 sw=2 expandtab autoindent smartindent nocindent
+driver mercury_scpi = {
+  vendor = oxford; device = mercury; protocol = std;
+  class = environment; simulation_group = environment_simulation;
+  add_args = '{id 99} {permlink LT} {tol 1} {valve_tol 2}'
+  make_args = 'id permlink tol valve_tol'
+
+  group Level = {
+    priv = user; type = float; readable = 15;
+    var Nitrogen = { read_command = 'READ:DEV:DB5.L1:LVL:SIG:NIT:LEV'; permlink = '#0.S05'; }
+    var Helium = { read_command = 'READ:DEV:DB5.L1:LVL:SIG:HEL:LEV'; permlink = '#0.S06'; }
+  }
+  group Loop1 = {
+    priv = user; type = float; readable = 5;
+    var sensor = { readable = 1; read_command = 'READ:DEV:MB1.T1:TEMP:SIG:TEMP'; permlink = '#1.S01'; }
+    var nick = { type=text; readable = 15; read_command = 'READ:DEV:MB1.T1:TEMP:NICK'; read_function = rdText; }
+    var power = { read_command = 'READ:DEV:MB0.H1:HTR:SIG:POWR'; }
+    var setpoint = { read_command = 'READ:DEV:MB1.T1:TEMP:LOOP:TSET';
+      driveable = Loop1/sensor; lowerlimit = 0; upperlimit = 333; tolerance = '${tol}'; property settle_time = 15;
+      writeable = 1; write_function = setPoint; write_command = 'SET:DEV:MB1.T1:TEMP:LOOP:TSET:';
+      permlink = '#1.SP01';
+    }
+  }
+  group Loop2 = {
+    priv = user; type = float; readable = 5;
+    var sensor = { readable = 1; read_command = 'READ:DEV:DB6.T1:TEMP:SIG:TEMP'; permlink = 'T.S02'; }
+    var nick = { type=text; readable = 15; read_command = 'READ:DEV:DB6.T1:TEMP:NICK'; read_function = rdText; }
+    var power = { read_command = 'READ:DEV:DB1.H1:HTR:SIG:POWR'; }
+    var setpoint = { read_command = 'READ:DEV:DB6.T1:TEMP:LOOP:TSET';
+      driveable = Loop2/sensor; lowerlimit = 0; upperlimit = 333; tolerance = '${tol}'; property settle_time = 15;
+      writeable = 1; write_function = setPoint; write_command = 'SET:DEV:DB6.T1:TEMP:LOOP:TSET:';
+      permlink = 'T.SP02';
+    }
+  }
+  group Loop3 = {
+    priv = user; type = float; readable = 5;
+    var sensor = { readable = 1; read_command = 'READ:DEV:DB7.T1:TEMP:SIG:TEMP'; permlink = 'T.S03'; }
+    var nick = { type=text; readable = 15; read_command = 'READ:DEV:DB7.T1:TEMP:NICK'; read_function = rdText; }
+    var power = { read_command = 'READ:DEV:DB2.H1:HTR:SIG:POWR'; }
+    var setpoint = { read_command = 'READ:DEV:DB7.T1:TEMP:LOOP:TSET';
+      driveable = Loop3/sensor; lowerlimit = 0; upperlimit = 333; tolerance = '${tol}'; property settle_time = 15;
+      writeable = 1; write_function = setPoint; write_command = 'SET:DEV:DB7.T1:TEMP:LOOP:TSET:';
+      permlink = 'T.SP03';
+    }
+  }
+  group Loop4 = {
+    priv = user; type = float; readable = 5;
+    var sensor = { readable = 1; read_command = 'READ:DEV:DB8.T1:TEMP:SIG:TEMP'; permlink = 'T.S04'; }
+    var nick = { type=text; readable = 15; read_command = 'READ:DEV:DB8.T1:TEMP:NICK'; read_function = rdText; }
+    var power = { read_command = 'READ:DEV:DB3.H1:HTR:SIG:POWR'; }
+    var setpoint = { read_command = 'READ:DEV:DB8.T1:TEMP:LOOP:TSET';
+      driveable = Loop4/sensor; lowerlimit = 0; upperlimit = 333; tolerance = '${tol}'; property settle_time = 15;
+      writeable = 1; write_function = setPoint; write_command = 'SET:DEV:DB8.T1:TEMP:LOOP:TSET:';
+      permlink = 'T.SP04';
+    }
+  }
+  group Valve = {
+    priv = user; type = float;
+    var sensor = {
+      readable = 5;
+      read_command = 'READ:DEV:DB4.G1:AUX:SIG:OPEN';
+      permlink = 'G.S07';
+    }
+    var setpoint = {
+      driveable = Valve/sensor; lowerlimit = 0; upperlimit = 100; tolerance = '${valve_tol}'; property settle_time = 30;
+      writeable = 1; write_function = setValve; write_command = 'SET:DEV:DB4.G1:AUX:SIG:OPEN:';
+      permlink = 'G.SP07';
+    }
+  }
+
+  code read_function rdValue = {
+@    scan [lindex [split "$data" ":"] end] "%g" data
+  }
+
+  code read_function rdText = {
+@    scan [lindex [split "$data" ":"] end] "%s" data
+  }
+
+  code Write_function setPoint = {
+  }
+
+  code Write_function setValve = {
+@    if { [hpropexists [sct] pid_bias] } {
+@      set par [expr ${par} + [hgetpropval [sct] pid_bias]]
+@      set cmd "${cmd_str}${par}"
+@    }
+  }
+}
diff --git a/site_ansto/instrument/config/environment/temperature/pfeiffer_hg.sct b/site_ansto/instrument/config/environment/temperature/pfeiffer_hg.sct
new file mode 100644
index 00000000..c7eac615
--- /dev/null
+++ b/site_ansto/instrument/config/environment/temperature/pfeiffer_hg.sct
@@ -0,0 +1,71 @@
+
+driver pfeiffer_hg = {
+  vendor = pfeiffer; device = hg; protocol = std; class = environment; simulation_group = environment_simulation;
+
+  Group = {
+    var status = { type = int; }
+  }
+
+  Group pressure = {
+    priv = user; type = float;
+
+    var sensor = {
+      readable = 1;
+      permlink = 'P.S01';
+      read_command = 'PR1'; fetch_function = sendPR1; read_function = readPR1;
+      pid_function = pid_pressure;
+      property pid_error = 0 property pid_deriv = 0 property pid_integ = 0
+      property pid_pvalue = 0.2 property pid_ivalue = 0.1 property pid_dvalue = 0.0
+      property pid_imax = 30
+      property pid_setpoint = 'pressure/setpoint'
+      property pid_control = '/sample/tc9/Valve/Setpoint'
+    }
+
+    var setpoint = {
+      permlink = 'P.SP01';
+      writeable = 1; write_function = setPoint; write_command = '@';
+      driveable = 'pressure/sensor'; lowerlimit = 0; upperlimit = 1000; tolerance = 100; property settle_time = 90;
+    }
+  }
+
+  code pid_function pid_pressure = {
+@    if { [hpropexists [sct] pid_control] } {
+@      hsetprop [hgetpropval [sct] pid_control] pid_bias ${pid} 
+@        if { [hpropexists [hgetpropval [sct] pid_control] target] } {
+@          hset [hgetpropval [sct] pid_control] [hgetpropval [hgetpropval [sct] pid_control] target]
+@        } else {
+@          hset [hgetpropval [sct] pid_control] [hval [hgetpropval [sct] pid_control]]
+@        }
+@    }
+  }
+
+  code read_function ack_enq = {
+@    if {[string equal -nocase -length 1 ${data} "\x06"]} {
+@      debug_log 1 "ack_enq received ACK, send ENQ"
+@      sct send "\x05"
+@    }
+@    return "readPR1"
+  }
+
+  code read_function readPR1 = {
+@    set val [string range $data 3 12]
+@    set status [string range $data 0 0]
+@    set data ${val}
+@    hupdate ${tc_root}/status $status
+@    if { [hpropexists [sct] pid_control] && [hpropexists [sct] pid_setpoint] } {
+@      set sp [hval ${tc_root}/[sct pid_setpoint]]
+@      set pv $val
+@      pid_pressure ${tc_root} ${sp} ${pv}
+@    }
+  }
+
+  code write_function setPoint = {
+@    sct pid_control /sample/tc9/Valve/Setpoint
+  }
+
+  code mkDriver = {
+@    hsetprop ${scobj_hpath}/pressure/sensor read ${ns}::sendPR1 ${scobj_hpath} ack_enq {PR1}
+@    hsetprop ${scobj_hpath}/pressure/sensor ack_enq ${ns}::ack_enq ${scobj_hpath}
+  }
+}
+
diff --git a/site_ansto/instrument/config/environment/temperature/sct_mercury_scpi.tcl b/site_ansto/instrument/config/environment/temperature/sct_mercury_scpi.tcl
new file mode 100644
index 00000000..1d6d3fd3
--- /dev/null
+++ b/site_ansto/instrument/config/environment/temperature/sct_mercury_scpi.tcl
@@ -0,0 +1,756 @@
+# Generated driver for mercury_scpi
+# vim: ft=tcl tabstop=8  softtabstop=2  shiftwidth=2  nocindent  smartindent
+#
+
+namespace eval ::scobj::mercury_scpi {
+  set debug_threshold 0
+}
+
+proc ::scobj::mercury_scpi::debug_log {debug_level debug_string} {
+  set catch_status [ catch {
+    if {${debug_level} >= ${::scobj::mercury_scpi::debug_threshold}} {
+      set fd [open "/tmp/mercury_scpi.log" "a"]
+      set line "[clock format [clock seconds] -format "%T"] ${debug_string}"
+      puts ${fd} "${line}"
+      close ${fd}
+    }
+  } catch_message ]
+}
+
+# checklimits function for driveable interface
+proc ::scobj::mercury_scpi::checklimits {tc_root} {
+  set catch_status [ catch {
+    debug_log 1 "checklimits tc_root=${tc_root} sct=[sct] target=[sct target]"
+    set setpoint [sct target]
+    if { [hpropexists [sct] lowerlimit] } {
+      set lolimit [sct lowerlimit]
+    } else {
+      # lowerlimit not set, use target
+      set lolimit [sct target]
+    }
+    if { [hpropexists [sct] upperlimit] } {
+      set hilimit [sct upperlimit]
+    } else {
+      # upperlimit not set, use target
+      set hilimit [sct target]
+    }
+# hook code goes here
+    if { ${setpoint} < ${lolimit} || ${setpoint} > ${hilimit} } {
+      sct driving 0
+      error "setpoint ${setpoint} violates limits (${lolimit}..${hilimit}) on [sct]"
+    }
+    return OK
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# check function for hset change
+proc ::scobj::mercury_scpi::checkrange {tc_root} {
+  set catch_status [ catch {
+    debug_log 1 "checkrange tc_root=${tc_root} sct=[sct] target=[sct target]"
+    set setpoint [sct target]
+    if { [hpropexists [sct] lowerlimit] } {
+      set lolimit [sct lowerlimit]
+    } else {
+      # lowerlimit not set, use target
+      set lolimit [sct target]
+    }
+    if { [hpropexists [sct] upperlimit] } {
+      set hilimit [sct upperlimit]
+    } else {
+      # upperlimit not set, use target
+      set hilimit [sct target]
+    }
+# hook code goes here
+    if { ${setpoint} < ${lolimit} || ${setpoint} > ${hilimit} } {
+      error "setpoint ${setpoint} violates limits (${lolimit}..${hilimit}) on [sct]"
+    }
+    return OK
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# checkstatus function for driveable interface
+proc ::scobj::mercury_scpi::checkstatus {tc_root} {
+  set catch_status [ catch {
+# 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} ${catch_message}
+}
+
+# function to request the read of a parameter on a device
+proc ::scobj::mercury_scpi::getValue {tc_root nextState cmd_str} {
+  set catch_status [ catch {
+    debug_log 1 "getValue tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set cmd "${cmd_str}"
+# hook code goes here
+    debug_log 1 "getValue sct send ${cmd}"
+    if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
+      sct send "${cmd}"
+    }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# halt function for driveable interface
+proc ::scobj::mercury_scpi::halt {tc_root} {
+  set catch_status [ catch {
+    debug_log 1 "halt tc_root=${tc_root} sct=[sct] driving=[sct driving]"
+    ### TODO hset [sct] [hval [sct]]
+# hook code goes here
+    sct driving 0
+    return "idle"
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to check the write parameter on a device
+proc ::scobj::mercury_scpi::noResponse {tc_root} {
+  set catch_status [ catch {
+    debug_log 1 "noResponse tc_root=${tc_root} sct=[sct] resp=[sct result]"
+# hook code goes here
+    return "idle"
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to parse the read of a parameter on a device
+proc ::scobj::mercury_scpi::rdText {tc_root} {
+  set catch_status [ catch {
+    debug_log 1 "rdText tc_root=${tc_root} sct=[sct] result=[sct result]"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set data [sct result]
+    set nextState "idle"
+    if {[string equal -nocase -length 7 ${data} "ASCERR:"]} {
+      # the protocol driver has reported an error
+      sct geterror "${data}"
+      error "[sct geterror]"
+    }
+# hook code starts
+    scan [lindex [split "$data" ":"] end] "%s" data
+# hook code ends
+    if { [hpropexists [sct] geterror] } {
+      debug_log 1 "[sct] error: [sct geterror]"
+      error "[sct geterror]"
+    }
+    if { ${data} != [sct oldval] } {
+      debug_log 1 "[sct] changed to new:${data}, from old:[sct oldval]"
+      sct oldval ${data}
+      sct update ${data}
+      sct utime readtime
+      }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to parse the read of a parameter on a device
+proc ::scobj::mercury_scpi::rdValue {tc_root} {
+  set catch_status [ catch {
+    debug_log 1 "rdValue tc_root=${tc_root} sct=[sct] result=[sct result]"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set data [sct result]
+    set nextState "idle"
+    if {[string equal -nocase -length 7 ${data} "ASCERR:"]} {
+      # the protocol driver has reported an error
+      sct geterror "${data}"
+      error "[sct geterror]"
+    }
+# hook code starts
+    scan [lindex [split "$data" ":"] end] "%g" data
+# hook code ends
+    if { [hpropexists [sct] geterror] } {
+      debug_log 1 "[sct] error: [sct geterror]"
+      error "[sct geterror]"
+    }
+    if { ${data} != [sct oldval] } {
+      debug_log 1 "[sct] changed to new:${data}, from old:[sct oldval]"
+      sct oldval ${data}
+      sct update ${data}
+      sct utime readtime
+      }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to write a parameter value on a device
+proc ::scobj::mercury_scpi::setPoint {tc_root nextState cmd_str} {
+  set catch_status [ catch {
+    debug_log 1 "setPoint tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set par [sct target]
+    set cmd "${cmd_str}${par}"
+# hook code goes here
+    if { [hpropexists [sct] driving] } {
+      if { [hpropexists [sct] writestatus] && [sct writestatus] == "start" } {
+        sct driving 1
+      }
+    }
+    debug_log 1 "setPoint sct send ${cmd}"
+    if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
+      sct send "${cmd}"
+    }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to write a parameter value on a device
+proc ::scobj::mercury_scpi::setValue {tc_root nextState cmd_str} {
+  set catch_status [ catch {
+    debug_log 1 "setValue tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set par [sct target]
+    set cmd "${cmd_str}${par}"
+# hook code goes here
+    if { [hpropexists [sct] driving] } {
+      if { [hpropexists [sct] writestatus] && [sct writestatus] == "start" } {
+        sct driving 1
+      }
+    }
+    debug_log 1 "setValue sct send ${cmd}"
+    if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
+      sct send "${cmd}"
+    }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to write a parameter value on a device
+proc ::scobj::mercury_scpi::setValve {tc_root nextState cmd_str} {
+  set catch_status [ catch {
+    debug_log 1 "setValve tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set par [sct target]
+    set cmd "${cmd_str}${par}"
+# hook code starts
+    if { [hpropexists [sct] pid_bias] } {
+      set par [expr ${par} + [hgetpropval [sct] pid_bias]]
+      set cmd "${cmd_str}${par}"
+    }
+# hook code ends
+    if { [hpropexists [sct] geterror] } {
+      debug_log 1 "[sct] error: [sct geterror]"
+      error "[sct geterror]"
+    }
+    if { [hpropexists [sct] driving] } {
+      if { [hpropexists [sct] writestatus] && [sct writestatus] == "start" } {
+        sct driving 1
+      }
+    }
+    debug_log 1 "setValve 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::mercury_scpi::mk_sct_mercury_scpi { sct_controller name id permlink tol valve_tol } {
+  debug_log 1 "mk_sct_mercury_scpi ${sct_controller} ${name} ${id} ${permlink} ${tol} ${valve_tol}"
+  set ns "[namespace current]"
+  set catch_status [ catch {
+
+    MakeSICSObj ${name} SCT_OBJECT
+
+    sicslist setatt ${name} klass environment
+    sicslist setatt ${name} long_name ${name}
+
+    set scobj_hpath /sics/${name}
+
+    hfactory ${scobj_hpath}/Level plain spy none
+
+    hfactory ${scobj_hpath}/Level/Helium plain user float
+    hsetprop ${scobj_hpath}/Level/Helium read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:DB5.L1:LVL:SIG:HEL:LEV}
+    hsetprop ${scobj_hpath}/Level/Helium rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Level/Helium control true
+    hsetprop ${scobj_hpath}/Level/Helium data true
+    hsetprop ${scobj_hpath}/Level/Helium mutable false
+    hsetprop ${scobj_hpath}/Level/Helium nxsave true
+    hsetprop ${scobj_hpath}/Level/Helium permlink data_set "[string index ${permlink} 0][format "%02d" ${id}]S06"
+    hsetprop ${scobj_hpath}/Level/Helium @description "[string index ${permlink} 0][format "%02d" ${id}]S06"
+    hsetprop ${scobj_hpath}/Level/Helium oldval 0.0
+    hsetprop ${scobj_hpath}/Level/Helium sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Level/Helium type "part"
+    hsetprop ${scobj_hpath}/Level/Helium nxalias "${name}_Level_Helium"
+
+    hfactory ${scobj_hpath}/Level/Nitrogen plain user float
+    hsetprop ${scobj_hpath}/Level/Nitrogen read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:DB5.L1:LVL:SIG:NIT:LEV}
+    hsetprop ${scobj_hpath}/Level/Nitrogen rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Level/Nitrogen control true
+    hsetprop ${scobj_hpath}/Level/Nitrogen data true
+    hsetprop ${scobj_hpath}/Level/Nitrogen mutable false
+    hsetprop ${scobj_hpath}/Level/Nitrogen nxsave true
+    hsetprop ${scobj_hpath}/Level/Nitrogen permlink data_set "[string index ${permlink} 0][format "%02d" ${id}]S05"
+    hsetprop ${scobj_hpath}/Level/Nitrogen @description "[string index ${permlink} 0][format "%02d" ${id}]S05"
+    hsetprop ${scobj_hpath}/Level/Nitrogen oldval 0.0
+    hsetprop ${scobj_hpath}/Level/Nitrogen sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Level/Nitrogen type "part"
+    hsetprop ${scobj_hpath}/Level/Nitrogen nxalias "${name}_Level_Nitrogen"
+
+    if {[SplitReply [environment_simulation]]=="false"} {
+      ${sct_controller} poll ${scobj_hpath}/Level/Helium 15
+      ${sct_controller} poll ${scobj_hpath}/Level/Nitrogen 15
+    }
+
+    hfactory ${scobj_hpath}/Loop1 plain spy none
+
+    hfactory ${scobj_hpath}/Loop1/nick plain user text
+    hsetprop ${scobj_hpath}/Loop1/nick read ${ns}::getValue ${scobj_hpath} rdText {READ:DEV:MB1.T1:TEMP:NICK}
+    hsetprop ${scobj_hpath}/Loop1/nick rdText ${ns}::rdText ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop1/nick control true
+    hsetprop ${scobj_hpath}/Loop1/nick data true
+    hsetprop ${scobj_hpath}/Loop1/nick mutable false
+    hsetprop ${scobj_hpath}/Loop1/nick nxsave true
+    hsetprop ${scobj_hpath}/Loop1/nick oldval UNKNOWN
+    hsetprop ${scobj_hpath}/Loop1/nick sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop1/nick type "part"
+    hsetprop ${scobj_hpath}/Loop1/nick nxalias "${name}_Loop1_nick"
+
+    hfactory ${scobj_hpath}/Loop1/power plain user float
+    hsetprop ${scobj_hpath}/Loop1/power read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:MB0.H1:HTR:SIG:POWR}
+    hsetprop ${scobj_hpath}/Loop1/power rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop1/power control true
+    hsetprop ${scobj_hpath}/Loop1/power data true
+    hsetprop ${scobj_hpath}/Loop1/power mutable false
+    hsetprop ${scobj_hpath}/Loop1/power nxsave true
+    hsetprop ${scobj_hpath}/Loop1/power oldval 0.0
+    hsetprop ${scobj_hpath}/Loop1/power sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop1/power type "part"
+    hsetprop ${scobj_hpath}/Loop1/power nxalias "${name}_Loop1_power"
+
+    hfactory ${scobj_hpath}/Loop1/sensor plain user float
+    hsetprop ${scobj_hpath}/Loop1/sensor read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:MB1.T1:TEMP:SIG:TEMP}
+    hsetprop ${scobj_hpath}/Loop1/sensor rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop1/sensor control true
+    hsetprop ${scobj_hpath}/Loop1/sensor data true
+    hsetprop ${scobj_hpath}/Loop1/sensor mutable false
+    hsetprop ${scobj_hpath}/Loop1/sensor nxsave true
+    hsetprop ${scobj_hpath}/Loop1/sensor permlink data_set "[string index ${permlink} 1][format "%02d" ${id}]S01"
+    hsetprop ${scobj_hpath}/Loop1/sensor @description "[string index ${permlink} 1][format "%02d" ${id}]S01"
+    hsetprop ${scobj_hpath}/Loop1/sensor oldval 0.0
+    hsetprop ${scobj_hpath}/Loop1/sensor sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop1/sensor type "part"
+    hsetprop ${scobj_hpath}/Loop1/sensor nxalias "${name}_Loop1_sensor"
+
+    hfactory ${scobj_hpath}/Loop1/setpoint plain user float
+    hsetprop ${scobj_hpath}/Loop1/setpoint read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:MB1.T1:TEMP:LOOP:TSET}
+    hsetprop ${scobj_hpath}/Loop1/setpoint rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop1/setpoint write ${ns}::setPoint ${scobj_hpath} noResponse {SET:DEV:MB1.T1:TEMP:LOOP:TSET:}
+    hsetprop ${scobj_hpath}/Loop1/setpoint noResponse ${ns}::noResponse ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop1/setpoint check ${ns}::checkrange ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop1/setpoint driving 0
+    hsetprop ${scobj_hpath}/Loop1/setpoint checklimits ${ns}::checklimits ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop1/setpoint checkstatus ${ns}::checkstatus ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop1/setpoint halt ${ns}::halt ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop1/setpoint driveable Loop1/sensor
+    hsetprop ${scobj_hpath}/Loop1/setpoint control true
+    hsetprop ${scobj_hpath}/Loop1/setpoint data true
+    hsetprop ${scobj_hpath}/Loop1/setpoint mutable false
+    hsetprop ${scobj_hpath}/Loop1/setpoint nxsave true
+    hsetprop ${scobj_hpath}/Loop1/setpoint lowerlimit 0
+    hsetprop ${scobj_hpath}/Loop1/setpoint upperlimit 333
+    hsetprop ${scobj_hpath}/Loop1/setpoint tolerance ${tol}
+    hsetprop ${scobj_hpath}/Loop1/setpoint permlink data_set "[string index ${permlink} 1][format "%02d" ${id}]SP01"
+    hsetprop ${scobj_hpath}/Loop1/setpoint @description "[string index ${permlink} 1][format "%02d" ${id}]SP01"
+    hsetprop ${scobj_hpath}/Loop1/setpoint oldval 0.0
+    hsetprop ${scobj_hpath}/Loop1/setpoint sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop1/setpoint settle_time "15"
+    hsetprop ${scobj_hpath}/Loop1/setpoint type "drivable"
+    hsetprop ${scobj_hpath}/Loop1/setpoint nxalias "${name}_Loop1_setpoint"
+
+    if {[SplitReply [environment_simulation]]=="false"} {
+      ${sct_controller} poll ${scobj_hpath}/Loop1/nick 15
+      ${sct_controller} poll ${scobj_hpath}/Loop1/power 5
+      ${sct_controller} poll ${scobj_hpath}/Loop1/sensor 1
+      ${sct_controller} poll ${scobj_hpath}/Loop1/setpoint 5
+      ${sct_controller} write ${scobj_hpath}/Loop1/setpoint
+      ansto_makesctdrive ${name}_Loop1_setpoint ${scobj_hpath}/Loop1/setpoint ${scobj_hpath}/Loop1/sensor ${sct_controller}
+    }
+
+    hfactory ${scobj_hpath}/Loop2 plain spy none
+
+    hfactory ${scobj_hpath}/Loop2/nick plain user text
+    hsetprop ${scobj_hpath}/Loop2/nick read ${ns}::getValue ${scobj_hpath} rdText {READ:DEV:DB6.T1:TEMP:NICK}
+    hsetprop ${scobj_hpath}/Loop2/nick rdText ${ns}::rdText ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop2/nick control true
+    hsetprop ${scobj_hpath}/Loop2/nick data true
+    hsetprop ${scobj_hpath}/Loop2/nick mutable false
+    hsetprop ${scobj_hpath}/Loop2/nick nxsave true
+    hsetprop ${scobj_hpath}/Loop2/nick oldval UNKNOWN
+    hsetprop ${scobj_hpath}/Loop2/nick sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop2/nick type "part"
+    hsetprop ${scobj_hpath}/Loop2/nick nxalias "${name}_Loop2_nick"
+
+    hfactory ${scobj_hpath}/Loop2/power plain user float
+    hsetprop ${scobj_hpath}/Loop2/power read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:DB1.H1:HTR:SIG:POWR}
+    hsetprop ${scobj_hpath}/Loop2/power rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop2/power control true
+    hsetprop ${scobj_hpath}/Loop2/power data true
+    hsetprop ${scobj_hpath}/Loop2/power mutable false
+    hsetprop ${scobj_hpath}/Loop2/power nxsave true
+    hsetprop ${scobj_hpath}/Loop2/power oldval 0.0
+    hsetprop ${scobj_hpath}/Loop2/power sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop2/power type "part"
+    hsetprop ${scobj_hpath}/Loop2/power nxalias "${name}_Loop2_power"
+
+    hfactory ${scobj_hpath}/Loop2/sensor plain user float
+    hsetprop ${scobj_hpath}/Loop2/sensor read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:DB6.T1:TEMP:SIG:TEMP}
+    hsetprop ${scobj_hpath}/Loop2/sensor rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop2/sensor control true
+    hsetprop ${scobj_hpath}/Loop2/sensor data true
+    hsetprop ${scobj_hpath}/Loop2/sensor mutable false
+    hsetprop ${scobj_hpath}/Loop2/sensor nxsave true
+    hsetprop ${scobj_hpath}/Loop2/sensor permlink data_set "T[format "%02d" ${id}]S02"
+    hsetprop ${scobj_hpath}/Loop2/sensor @description "T[format "%02d" ${id}]S02"
+    hsetprop ${scobj_hpath}/Loop2/sensor oldval 0.0
+    hsetprop ${scobj_hpath}/Loop2/sensor sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop2/sensor type "part"
+    hsetprop ${scobj_hpath}/Loop2/sensor nxalias "${name}_Loop2_sensor"
+
+    hfactory ${scobj_hpath}/Loop2/setpoint plain user float
+    hsetprop ${scobj_hpath}/Loop2/setpoint read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:DB6.T1:TEMP:LOOP:TSET}
+    hsetprop ${scobj_hpath}/Loop2/setpoint rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop2/setpoint write ${ns}::setPoint ${scobj_hpath} noResponse {SET:DEV:DB6.T1:TEMP:LOOP:TSET:}
+    hsetprop ${scobj_hpath}/Loop2/setpoint noResponse ${ns}::noResponse ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop2/setpoint check ${ns}::checkrange ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop2/setpoint driving 0
+    hsetprop ${scobj_hpath}/Loop2/setpoint checklimits ${ns}::checklimits ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop2/setpoint checkstatus ${ns}::checkstatus ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop2/setpoint halt ${ns}::halt ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop2/setpoint driveable Loop2/sensor
+    hsetprop ${scobj_hpath}/Loop2/setpoint control true
+    hsetprop ${scobj_hpath}/Loop2/setpoint data true
+    hsetprop ${scobj_hpath}/Loop2/setpoint mutable false
+    hsetprop ${scobj_hpath}/Loop2/setpoint nxsave true
+    hsetprop ${scobj_hpath}/Loop2/setpoint lowerlimit 0
+    hsetprop ${scobj_hpath}/Loop2/setpoint upperlimit 333
+    hsetprop ${scobj_hpath}/Loop2/setpoint tolerance ${tol}
+    hsetprop ${scobj_hpath}/Loop2/setpoint permlink data_set "T[format "%02d" ${id}]SP02"
+    hsetprop ${scobj_hpath}/Loop2/setpoint @description "T[format "%02d" ${id}]SP02"
+    hsetprop ${scobj_hpath}/Loop2/setpoint oldval 0.0
+    hsetprop ${scobj_hpath}/Loop2/setpoint sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop2/setpoint settle_time "15"
+    hsetprop ${scobj_hpath}/Loop2/setpoint type "drivable"
+    hsetprop ${scobj_hpath}/Loop2/setpoint nxalias "${name}_Loop2_setpoint"
+
+    if {[SplitReply [environment_simulation]]=="false"} {
+      ${sct_controller} poll ${scobj_hpath}/Loop2/nick 15
+      ${sct_controller} poll ${scobj_hpath}/Loop2/power 5
+      ${sct_controller} poll ${scobj_hpath}/Loop2/sensor 1
+      ${sct_controller} poll ${scobj_hpath}/Loop2/setpoint 5
+      ${sct_controller} write ${scobj_hpath}/Loop2/setpoint
+      ansto_makesctdrive ${name}_Loop2_setpoint ${scobj_hpath}/Loop2/setpoint ${scobj_hpath}/Loop2/sensor ${sct_controller}
+    }
+
+    hfactory ${scobj_hpath}/Loop3 plain spy none
+
+    hfactory ${scobj_hpath}/Loop3/nick plain user text
+    hsetprop ${scobj_hpath}/Loop3/nick read ${ns}::getValue ${scobj_hpath} rdText {READ:DEV:DB7.T1:TEMP:NICK}
+    hsetprop ${scobj_hpath}/Loop3/nick rdText ${ns}::rdText ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop3/nick control true
+    hsetprop ${scobj_hpath}/Loop3/nick data true
+    hsetprop ${scobj_hpath}/Loop3/nick mutable false
+    hsetprop ${scobj_hpath}/Loop3/nick nxsave true
+    hsetprop ${scobj_hpath}/Loop3/nick oldval UNKNOWN
+    hsetprop ${scobj_hpath}/Loop3/nick sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop3/nick type "part"
+    hsetprop ${scobj_hpath}/Loop3/nick nxalias "${name}_Loop3_nick"
+
+    hfactory ${scobj_hpath}/Loop3/power plain user float
+    hsetprop ${scobj_hpath}/Loop3/power read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:DB2.H1:HTR:SIG:POWR}
+    hsetprop ${scobj_hpath}/Loop3/power rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop3/power control true
+    hsetprop ${scobj_hpath}/Loop3/power data true
+    hsetprop ${scobj_hpath}/Loop3/power mutable false
+    hsetprop ${scobj_hpath}/Loop3/power nxsave true
+    hsetprop ${scobj_hpath}/Loop3/power oldval 0.0
+    hsetprop ${scobj_hpath}/Loop3/power sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop3/power type "part"
+    hsetprop ${scobj_hpath}/Loop3/power nxalias "${name}_Loop3_power"
+
+    hfactory ${scobj_hpath}/Loop3/sensor plain user float
+    hsetprop ${scobj_hpath}/Loop3/sensor read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:DB7.T1:TEMP:SIG:TEMP}
+    hsetprop ${scobj_hpath}/Loop3/sensor rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop3/sensor control true
+    hsetprop ${scobj_hpath}/Loop3/sensor data true
+    hsetprop ${scobj_hpath}/Loop3/sensor mutable false
+    hsetprop ${scobj_hpath}/Loop3/sensor nxsave true
+    hsetprop ${scobj_hpath}/Loop3/sensor permlink data_set "T[format "%02d" ${id}]S03"
+    hsetprop ${scobj_hpath}/Loop3/sensor @description "T[format "%02d" ${id}]S03"
+    hsetprop ${scobj_hpath}/Loop3/sensor oldval 0.0
+    hsetprop ${scobj_hpath}/Loop3/sensor sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop3/sensor type "part"
+    hsetprop ${scobj_hpath}/Loop3/sensor nxalias "${name}_Loop3_sensor"
+
+    hfactory ${scobj_hpath}/Loop3/setpoint plain user float
+    hsetprop ${scobj_hpath}/Loop3/setpoint read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:DB7.T1:TEMP:LOOP:TSET}
+    hsetprop ${scobj_hpath}/Loop3/setpoint rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop3/setpoint write ${ns}::setPoint ${scobj_hpath} noResponse {SET:DEV:DB7.T1:TEMP:LOOP:TSET:}
+    hsetprop ${scobj_hpath}/Loop3/setpoint noResponse ${ns}::noResponse ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop3/setpoint check ${ns}::checkrange ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop3/setpoint driving 0
+    hsetprop ${scobj_hpath}/Loop3/setpoint checklimits ${ns}::checklimits ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop3/setpoint checkstatus ${ns}::checkstatus ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop3/setpoint halt ${ns}::halt ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop3/setpoint driveable Loop3/sensor
+    hsetprop ${scobj_hpath}/Loop3/setpoint control true
+    hsetprop ${scobj_hpath}/Loop3/setpoint data true
+    hsetprop ${scobj_hpath}/Loop3/setpoint mutable false
+    hsetprop ${scobj_hpath}/Loop3/setpoint nxsave true
+    hsetprop ${scobj_hpath}/Loop3/setpoint lowerlimit 0
+    hsetprop ${scobj_hpath}/Loop3/setpoint upperlimit 333
+    hsetprop ${scobj_hpath}/Loop3/setpoint tolerance ${tol}
+    hsetprop ${scobj_hpath}/Loop3/setpoint permlink data_set "T[format "%02d" ${id}]SP03"
+    hsetprop ${scobj_hpath}/Loop3/setpoint @description "T[format "%02d" ${id}]SP03"
+    hsetprop ${scobj_hpath}/Loop3/setpoint oldval 0.0
+    hsetprop ${scobj_hpath}/Loop3/setpoint sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop3/setpoint settle_time "15"
+    hsetprop ${scobj_hpath}/Loop3/setpoint type "drivable"
+    hsetprop ${scobj_hpath}/Loop3/setpoint nxalias "${name}_Loop3_setpoint"
+
+    if {[SplitReply [environment_simulation]]=="false"} {
+      ${sct_controller} poll ${scobj_hpath}/Loop3/nick 15
+      ${sct_controller} poll ${scobj_hpath}/Loop3/power 5
+      ${sct_controller} poll ${scobj_hpath}/Loop3/sensor 1
+      ${sct_controller} poll ${scobj_hpath}/Loop3/setpoint 5
+      ${sct_controller} write ${scobj_hpath}/Loop3/setpoint
+      ansto_makesctdrive ${name}_Loop3_setpoint ${scobj_hpath}/Loop3/setpoint ${scobj_hpath}/Loop3/sensor ${sct_controller}
+    }
+
+    hfactory ${scobj_hpath}/Loop4 plain spy none
+
+    hfactory ${scobj_hpath}/Loop4/nick plain user text
+    hsetprop ${scobj_hpath}/Loop4/nick read ${ns}::getValue ${scobj_hpath} rdText {READ:DEV:DB8.T1:TEMP:NICK}
+    hsetprop ${scobj_hpath}/Loop4/nick rdText ${ns}::rdText ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop4/nick control true
+    hsetprop ${scobj_hpath}/Loop4/nick data true
+    hsetprop ${scobj_hpath}/Loop4/nick mutable false
+    hsetprop ${scobj_hpath}/Loop4/nick nxsave true
+    hsetprop ${scobj_hpath}/Loop4/nick oldval UNKNOWN
+    hsetprop ${scobj_hpath}/Loop4/nick sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop4/nick type "part"
+    hsetprop ${scobj_hpath}/Loop4/nick nxalias "${name}_Loop4_nick"
+
+    hfactory ${scobj_hpath}/Loop4/power plain user float
+    hsetprop ${scobj_hpath}/Loop4/power read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:DB3.H1:HTR:SIG:POWR}
+    hsetprop ${scobj_hpath}/Loop4/power rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop4/power control true
+    hsetprop ${scobj_hpath}/Loop4/power data true
+    hsetprop ${scobj_hpath}/Loop4/power mutable false
+    hsetprop ${scobj_hpath}/Loop4/power nxsave true
+    hsetprop ${scobj_hpath}/Loop4/power oldval 0.0
+    hsetprop ${scobj_hpath}/Loop4/power sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop4/power type "part"
+    hsetprop ${scobj_hpath}/Loop4/power nxalias "${name}_Loop4_power"
+
+    hfactory ${scobj_hpath}/Loop4/sensor plain user float
+    hsetprop ${scobj_hpath}/Loop4/sensor read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:DB8.T1:TEMP:SIG:TEMP}
+    hsetprop ${scobj_hpath}/Loop4/sensor rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop4/sensor control true
+    hsetprop ${scobj_hpath}/Loop4/sensor data true
+    hsetprop ${scobj_hpath}/Loop4/sensor mutable false
+    hsetprop ${scobj_hpath}/Loop4/sensor nxsave true
+    hsetprop ${scobj_hpath}/Loop4/sensor permlink data_set "T[format "%02d" ${id}]S04"
+    hsetprop ${scobj_hpath}/Loop4/sensor @description "T[format "%02d" ${id}]S04"
+    hsetprop ${scobj_hpath}/Loop4/sensor oldval 0.0
+    hsetprop ${scobj_hpath}/Loop4/sensor sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop4/sensor type "part"
+    hsetprop ${scobj_hpath}/Loop4/sensor nxalias "${name}_Loop4_sensor"
+
+    hfactory ${scobj_hpath}/Loop4/setpoint plain user float
+    hsetprop ${scobj_hpath}/Loop4/setpoint read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:DB8.T1:TEMP:LOOP:TSET}
+    hsetprop ${scobj_hpath}/Loop4/setpoint rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop4/setpoint write ${ns}::setPoint ${scobj_hpath} noResponse {SET:DEV:DB8.T1:TEMP:LOOP:TSET:}
+    hsetprop ${scobj_hpath}/Loop4/setpoint noResponse ${ns}::noResponse ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop4/setpoint check ${ns}::checkrange ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop4/setpoint driving 0
+    hsetprop ${scobj_hpath}/Loop4/setpoint checklimits ${ns}::checklimits ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop4/setpoint checkstatus ${ns}::checkstatus ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop4/setpoint halt ${ns}::halt ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Loop4/setpoint driveable Loop4/sensor
+    hsetprop ${scobj_hpath}/Loop4/setpoint control true
+    hsetprop ${scobj_hpath}/Loop4/setpoint data true
+    hsetprop ${scobj_hpath}/Loop4/setpoint mutable false
+    hsetprop ${scobj_hpath}/Loop4/setpoint nxsave true
+    hsetprop ${scobj_hpath}/Loop4/setpoint lowerlimit 0
+    hsetprop ${scobj_hpath}/Loop4/setpoint upperlimit 333
+    hsetprop ${scobj_hpath}/Loop4/setpoint tolerance ${tol}
+    hsetprop ${scobj_hpath}/Loop4/setpoint permlink data_set "T[format "%02d" ${id}]SP04"
+    hsetprop ${scobj_hpath}/Loop4/setpoint @description "T[format "%02d" ${id}]SP04"
+    hsetprop ${scobj_hpath}/Loop4/setpoint oldval 0.0
+    hsetprop ${scobj_hpath}/Loop4/setpoint sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Loop4/setpoint settle_time "15"
+    hsetprop ${scobj_hpath}/Loop4/setpoint type "drivable"
+    hsetprop ${scobj_hpath}/Loop4/setpoint nxalias "${name}_Loop4_setpoint"
+
+    if {[SplitReply [environment_simulation]]=="false"} {
+      ${sct_controller} poll ${scobj_hpath}/Loop4/nick 15
+      ${sct_controller} poll ${scobj_hpath}/Loop4/power 5
+      ${sct_controller} poll ${scobj_hpath}/Loop4/sensor 1
+      ${sct_controller} poll ${scobj_hpath}/Loop4/setpoint 5
+      ${sct_controller} write ${scobj_hpath}/Loop4/setpoint
+      ansto_makesctdrive ${name}_Loop4_setpoint ${scobj_hpath}/Loop4/setpoint ${scobj_hpath}/Loop4/sensor ${sct_controller}
+    }
+
+    hfactory ${scobj_hpath}/Valve plain spy none
+
+    hfactory ${scobj_hpath}/Valve/sensor plain user float
+    hsetprop ${scobj_hpath}/Valve/sensor read ${ns}::getValue ${scobj_hpath} rdValue {READ:DEV:DB4.G1:AUX:SIG:OPEN}
+    hsetprop ${scobj_hpath}/Valve/sensor rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Valve/sensor control true
+    hsetprop ${scobj_hpath}/Valve/sensor data true
+    hsetprop ${scobj_hpath}/Valve/sensor mutable false
+    hsetprop ${scobj_hpath}/Valve/sensor nxsave true
+    hsetprop ${scobj_hpath}/Valve/sensor permlink data_set "G[format "%02d" ${id}]S07"
+    hsetprop ${scobj_hpath}/Valve/sensor @description "G[format "%02d" ${id}]S07"
+    hsetprop ${scobj_hpath}/Valve/sensor oldval 0.0
+    hsetprop ${scobj_hpath}/Valve/sensor sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Valve/sensor type "part"
+    hsetprop ${scobj_hpath}/Valve/sensor nxalias "${name}_Valve_sensor"
+
+    hfactory ${scobj_hpath}/Valve/setpoint plain user float
+    hsetprop ${scobj_hpath}/Valve/setpoint write ${ns}::setValve ${scobj_hpath} noResponse {SET:DEV:DB4.G1:AUX:SIG:OPEN:}
+    hsetprop ${scobj_hpath}/Valve/setpoint noResponse ${ns}::noResponse ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Valve/setpoint check ${ns}::checkrange ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Valve/setpoint driving 0
+    hsetprop ${scobj_hpath}/Valve/setpoint checklimits ${ns}::checklimits ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Valve/setpoint checkstatus ${ns}::checkstatus ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Valve/setpoint halt ${ns}::halt ${scobj_hpath}
+    hsetprop ${scobj_hpath}/Valve/setpoint driveable Valve/sensor
+    hsetprop ${scobj_hpath}/Valve/setpoint control true
+    hsetprop ${scobj_hpath}/Valve/setpoint data true
+    hsetprop ${scobj_hpath}/Valve/setpoint mutable false
+    hsetprop ${scobj_hpath}/Valve/setpoint nxsave true
+    hsetprop ${scobj_hpath}/Valve/setpoint lowerlimit 0
+    hsetprop ${scobj_hpath}/Valve/setpoint upperlimit 100
+    hsetprop ${scobj_hpath}/Valve/setpoint tolerance ${valve_tol}
+    hsetprop ${scobj_hpath}/Valve/setpoint permlink data_set "G[format "%02d" ${id}]SP07"
+    hsetprop ${scobj_hpath}/Valve/setpoint @description "G[format "%02d" ${id}]SP07"
+    hsetprop ${scobj_hpath}/Valve/setpoint oldval 0.0
+    hsetprop ${scobj_hpath}/Valve/setpoint sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/Valve/setpoint settle_time "30"
+    hsetprop ${scobj_hpath}/Valve/setpoint type "drivable"
+    hsetprop ${scobj_hpath}/Valve/setpoint nxalias "${name}_Valve_setpoint"
+
+    if {[SplitReply [environment_simulation]]=="false"} {
+      ${sct_controller} poll ${scobj_hpath}/Valve/sensor 5
+      ${sct_controller} write ${scobj_hpath}/Valve/setpoint
+      ansto_makesctdrive ${name}_Valve_setpoint ${scobj_hpath}/Valve/setpoint ${scobj_hpath}/Valve/sensor ${sct_controller}
+    }
+    hsetprop ${scobj_hpath} klass environment
+# hook code goes here
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+namespace eval ::scobj::mercury_scpi {
+  namespace export debug_log
+  namespace export mk_sct_mercury_scpi
+}
+
+proc add_mercury_scpi {name IP port {id 99} {permlink LT} {tol 1} {valve_tol 2}} {
+  set catch_status [ catch {
+    set ns "::scobj::mercury_scpi"
+    ${ns}::debug_log 1 "add_mercury_scpi ${name} ${IP} ${port} ${id} ${permlink} ${tol} ${valve_tol}"
+    if {[SplitReply [environment_simulation]]=="false"} {
+      if {[string equal -nocase "aqadapter" "${IP}"]} {
+        ${ns}::debug_log 1 "makesctcontroller sct_${name} aqadapter ${port}"
+        makesctcontroller sct_${name} aqadapter ${port}
+      } else {
+        ${ns}::debug_log 1 "makesctcontroller sct_${name} std ${IP}:${port}"
+        makesctcontroller sct_${name} std ${IP}:${port}
+      }
+    }
+    ${ns}::debug_log 1 "mk_sct_mercury_scpi sct_${name} ${name} ${id} ${permlink} ${tol} ${valve_tol}"
+    ${ns}::mk_sct_mercury_scpi sct_${name} ${name} ${id} ${permlink} ${tol} ${valve_tol}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+puts stdout "file evaluation of sct_mercury_scpi.tcl"
+::scobj::mercury_scpi::debug_log 1 "file evaluation of sct_mercury_scpi.tcl"
+
+proc ::scobj::mercury_scpi::read_config {} {
+  set catch_status [ catch {
+    set ns "::scobj::mercury_scpi"
+    ${ns}::debug_log 1 "Processing Config"
+    dict for {k v} $::config_dict {
+      ${ns}::debug_log 1 "Inspecting $k:$v"
+      if { [dict exists $v "driver"] } {
+        ${ns}::debug_log 1 "Has driver [dict get $v driver]"
+        if { [dict get $v "driver"] == "mercury_scpi" } {
+          ${ns}::debug_log 1 "Correct driver, enabled = [dict get $v enabled]"
+          if { [dict get $v enabled] } {
+            set IP [dict get $v ip]
+            set PORT [dict get $v port]
+            set name [dict get $v name]
+            MakeAsyncProtocol ${name}_protocol
+            MakeAsyncQueue ${name}_queue ${name}_protocol ${IP} ${PORT}
+            set arg_list [list]
+            foreach arg {id permlink tol valve_tol} {
+              if {[dict exists $v $arg]} {
+                lappend arg_list "[dict get $v $arg]"
+              } else {
+                ${ns}::debug_log 1 "Missing configuration value $arg"
+                error "Missing configuration value $arg"
+              }
+            }
+            ${ns}::debug_log 1 "arg_list = $arg_list"
+            ${ns}::debug_log 1 "add_mercury_scpi ${name} aqadapter ${name}_queue $arg_list"
+            add_mercury_scpi ${name} "aqadapter" ${name}_queue {*}$arg_list
+          }
+        }
+      }
+    }
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+if { [info exists ::config_dict] } {
+  ::scobj::mercury_scpi::read_config
+} else {
+  ::scobj::mercury_scpi:debug_log 1 "No config dict"
+}
diff --git a/site_ansto/instrument/config/environment/temperature/sct_pfeiffer_hg.tcl b/site_ansto/instrument/config/environment/temperature/sct_pfeiffer_hg.tcl
new file mode 100644
index 00000000..3eb24931
--- /dev/null
+++ b/site_ansto/instrument/config/environment/temperature/sct_pfeiffer_hg.tcl
@@ -0,0 +1,499 @@
+# Generated driver for pfeiffer_hg
+# vim: ft=tcl tabstop=8  softtabstop=2  shiftwidth=2  nocindent  smartindent
+#
+
+namespace eval ::scobj::pfeiffer_hg {
+  set debug_threshold 0
+  if { ![info exists ::scobj::permlink_device_counter]} {
+    set ::scobj::permlink_device_counter 0
+  }
+}
+
+proc ::scobj::pfeiffer_hg::debug_log {debug_level debug_string} {
+  set catch_status [ catch {
+    if {${debug_level} >= ${::scobj::pfeiffer_hg::debug_threshold}} {
+      set fd [open "/tmp/pfeiffer_hg.log" "a"]
+      set line "[clock format [clock seconds] -format "%T"] ${debug_string}"
+      puts ${fd} "${line}"
+      close ${fd}
+    }
+  } catch_message ]
+}
+
+# function to parse the read of a parameter on a device
+proc ::scobj::pfeiffer_hg::ack_enq {tc_root} {
+  set catch_status [ catch {
+    debug_log 1 "ack_enq tc_root=${tc_root} sct=[sct] result=[sct result]"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set data [sct result]
+    set nextState "idle"
+    if {[string equal -nocase -length 7 ${data} "ASCERR:"]} {
+      # the protocol driver has reported an error
+      sct geterror "${data}"
+      error "[sct geterror]"
+    }
+# hook code starts
+    if {[string equal -nocase -length 1 ${data} "\x06"]} {
+      debug_log 1 "ack_enq received ACK, send ENQ"
+      sct send "\x05"
+    }
+    return "readPR1"
+# hook code ends
+    if { [hpropexists [sct] geterror] } {
+      debug_log 1 "[sct] error: [sct geterror]"
+      error "[sct geterror]"
+    }
+    if { ${data} != [sct oldval] } {
+      debug_log 1 "[sct] changed to new:${data}, from old:[sct oldval]"
+      sct oldval ${data}
+      sct update ${data}
+      sct utime readtime
+      }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# checklimits function for driveable interface
+proc ::scobj::pfeiffer_hg::checklimits {tc_root} {
+  set catch_status [ catch {
+    debug_log 1 "checklimits tc_root=${tc_root} sct=[sct] target=[sct target]"
+    set setpoint [sct target]
+    if { [hpropexists [sct] lowerlimit] } {
+      set lolimit [sct lowerlimit]
+    } else {
+      # lowerlimit not set, use target
+      set lolimit [sct target]
+    }
+    if { [hpropexists [sct] upperlimit] } {
+      set hilimit [sct upperlimit]
+    } else {
+      # upperlimit not set, use target
+      set hilimit [sct target]
+    }
+# hook code goes here
+    if { ${setpoint} < ${lolimit} || ${setpoint} > ${hilimit} } {
+      sct driving 0
+      error "setpoint ${setpoint} violates limits (${lolimit}..${hilimit}) on [sct]"
+    }
+    return OK
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# check function for hset change
+proc ::scobj::pfeiffer_hg::checkrange {tc_root} {
+  set catch_status [ catch {
+    debug_log 1 "checkrange tc_root=${tc_root} sct=[sct] target=[sct target]"
+    set setpoint [sct target]
+    if { [hpropexists [sct] lowerlimit] } {
+      set lolimit [sct lowerlimit]
+    } else {
+      # lowerlimit not set, use target
+      set lolimit [sct target]
+    }
+    if { [hpropexists [sct] upperlimit] } {
+      set hilimit [sct upperlimit]
+    } else {
+      # upperlimit not set, use target
+      set hilimit [sct target]
+    }
+# hook code goes here
+    if { ${setpoint} < ${lolimit} || ${setpoint} > ${hilimit} } {
+      error "setpoint ${setpoint} violates limits (${lolimit}..${hilimit}) on [sct]"
+    }
+    return OK
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# checkstatus function for driveable interface
+proc ::scobj::pfeiffer_hg::checkstatus {tc_root} {
+  set catch_status [ catch {
+# 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} ${catch_message}
+}
+
+# function to request the read of a parameter on a device
+proc ::scobj::pfeiffer_hg::getValue {tc_root nextState cmd_str} {
+  set catch_status [ catch {
+    debug_log 1 "getValue tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set cmd "${cmd_str}"
+# hook code goes here
+    debug_log 1 "getValue sct send ${cmd}"
+    if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
+      sct send "${cmd}"
+    }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# halt function for driveable interface
+proc ::scobj::pfeiffer_hg::halt {tc_root} {
+  set catch_status [ catch {
+    debug_log 1 "halt tc_root=${tc_root} sct=[sct] driving=[sct driving]"
+    ### TODO hset [sct] [hval [sct]]
+# hook code goes here
+    sct driving 0
+    return "idle"
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to check the write parameter on a device
+proc ::scobj::pfeiffer_hg::noResponse {tc_root} {
+  set catch_status [ catch {
+    debug_log 1 "noResponse tc_root=${tc_root} sct=[sct] resp=[sct result]"
+# hook code goes here
+    return "idle"
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# pid function for PID control
+proc ::scobj::pfeiffer_hg::pid_pressure {tc_root sp pv} {
+  set catch_status [ catch {
+    debug_log 1 "pid_pressure tc_root=${tc_root} sct=[sct] pv=${pv} sp=${sp}"
+    sct pid_error [expr ${sp} - ${pv}]
+    set p_value [expr [sct pid_pvalue] * [sct pid_error]]
+    set d_value [expr [sct pid_dvalue] * (${pv} - [sct oldval])]
+    sct pid_deriv [sct pid_error]
+    sct pid_integ [expr [sct pid_integ] + [sct pid_error]]
+    if { [sct pid_integ] > [sct pid_imax] } {
+      sct pid_integ [sct pid_imax]
+    }
+    if { [sct pid_integ] < -[sct pid_imax] } {
+      sct pid_integ -[sct pid_imax]
+    }
+    set i_value [expr [sct pid_ivalue] * [sct pid_integ]]
+    set pid [expr ${p_value} + ${i_value} + ${d_value}]
+# hook code starts
+    if { [hpropexists [sct] pid_control] } {
+      hsetprop [hgetpropval [sct] pid_control] pid_bias ${pid} 
+        if { [hpropexists [hgetpropval [sct] pid_control] target] } {
+          hset [hgetpropval [sct] pid_control] [hgetpropval [hgetpropval [sct] pid_control] target]
+        } else {
+          hset [hgetpropval [sct] pid_control] [hval [hgetpropval [sct] pid_control]]
+        }
+    }
+# hook code ends
+    sct pid_output ${pid}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+  return ${pid}
+}
+
+# function to parse the read of a parameter on a device
+proc ::scobj::pfeiffer_hg::rdValue {tc_root} {
+  set catch_status [ catch {
+    debug_log 1 "rdValue tc_root=${tc_root} sct=[sct] result=[sct result]"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set data [sct result]
+    set nextState "idle"
+    if {[string equal -nocase -length 7 ${data} "ASCERR:"]} {
+      # the protocol driver has reported an error
+      sct geterror "${data}"
+      error "[sct geterror]"
+    }
+# hook code goes here
+    if { ${data} != [sct oldval] } {
+      debug_log 1 "[sct] changed to new:${data}, from old:[sct oldval]"
+      sct oldval ${data}
+      sct update ${data}
+      sct utime readtime
+      }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to parse the read of a parameter on a device
+proc ::scobj::pfeiffer_hg::readPR1 {tc_root} {
+  set catch_status [ catch {
+    debug_log 1 "readPR1 tc_root=${tc_root} sct=[sct] result=[sct result]"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set data [sct result]
+    set nextState "idle"
+    if {[string equal -nocase -length 7 ${data} "ASCERR:"]} {
+      # the protocol driver has reported an error
+      sct geterror "${data}"
+      error "[sct geterror]"
+    }
+# hook code starts
+    set val [string range $data 3 12]
+    set status [string range $data 0 0]
+    set data ${val}
+    hupdate ${tc_root}/status $status
+    if { [hpropexists [sct] pid_control] && [hpropexists [sct] pid_setpoint] } {
+      set sp [hval ${tc_root}/[sct pid_setpoint]]
+      set pv $val
+      pid_pressure ${tc_root} ${sp} ${pv}
+    }
+# hook code ends
+    if { [hpropexists [sct] geterror] } {
+      debug_log 1 "[sct] error: [sct geterror]"
+      error "[sct geterror]"
+    }
+    if { ${data} != [sct oldval] } {
+      debug_log 1 "[sct] changed to new:${data}, from old:[sct oldval]"
+      sct oldval ${data}
+      sct update ${data}
+      sct utime readtime
+      }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to request the read of a parameter on a device
+proc ::scobj::pfeiffer_hg::sendPR1 {tc_root nextState cmd_str} {
+  set catch_status [ catch {
+    debug_log 1 "sendPR1 tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set cmd "${cmd_str}"
+# hook code goes here
+    debug_log 1 "sendPR1 sct send ${cmd}"
+    if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
+      sct send "${cmd}"
+    }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to write a parameter value on a device
+proc ::scobj::pfeiffer_hg::setPoint {tc_root nextState cmd_str} {
+  set catch_status [ catch {
+    debug_log 1 "setPoint tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set par [sct target]
+    set cmd "${cmd_str}${par}"
+# hook code starts
+    sct pid_control /sample/tc9/Valve/Setpoint
+# hook code ends
+    if { [hpropexists [sct] geterror] } {
+      debug_log 1 "[sct] error: [sct geterror]"
+      error "[sct geterror]"
+    }
+    if { [hpropexists [sct] driving] } {
+      if { [hpropexists [sct] writestatus] && [sct writestatus] == "start" } {
+        sct driving 1
+      }
+    }
+    debug_log 1 "setPoint sct send ${cmd}"
+    if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
+      sct send "${cmd}"
+    }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to write a parameter value on a device
+proc ::scobj::pfeiffer_hg::setValue {tc_root nextState cmd_str} {
+  set catch_status [ catch {
+    debug_log 1 "setValue tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set par [sct target]
+    set cmd "${cmd_str}${par}"
+# hook code goes here
+    if { [hpropexists [sct] driving] } {
+      if { [hpropexists [sct] writestatus] && [sct writestatus] == "start" } {
+        sct driving 1
+      }
+    }
+    debug_log 1 "setValue 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::pfeiffer_hg::mk_sct_pfeiffer_hg { sct_controller name } {
+  debug_log 1 "mk_sct_pfeiffer_hg for ${name}"
+  set ns "[namespace current]"
+  set catch_status [ catch {
+
+    set permlink_device_number [format "%02d" [incr ::scobj::permlink_device_counter]]
+
+    MakeSICSObj ${name} SCT_OBJECT
+
+    sicslist setatt ${name} klass environment
+    sicslist setatt ${name} long_name ${name}
+
+    set scobj_hpath /sics/${name}
+
+    hfactory ${scobj_hpath}/status plain user int
+    hsetprop ${scobj_hpath}/status control true
+    hsetprop ${scobj_hpath}/status data true
+    hsetprop ${scobj_hpath}/status mutable false
+    hsetprop ${scobj_hpath}/status nxsave true
+    hsetprop ${scobj_hpath}/status oldval 0
+    hsetprop ${scobj_hpath}/status sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/status type "part"
+    hsetprop ${scobj_hpath}/status nxalias "${name}__status"
+
+    hfactory ${scobj_hpath}/pressure plain spy none
+
+    hfactory ${scobj_hpath}/pressure/sensor plain user float
+    hsetprop ${scobj_hpath}/pressure/sensor read ${ns}::sendPR1 ${scobj_hpath} readPR1 {PR1}
+    hsetprop ${scobj_hpath}/pressure/sensor readPR1 ${ns}::readPR1 ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pressure/sensor control true
+    hsetprop ${scobj_hpath}/pressure/sensor data true
+    hsetprop ${scobj_hpath}/pressure/sensor mutable false
+    hsetprop ${scobj_hpath}/pressure/sensor nxsave true
+    hsetprop ${scobj_hpath}/pressure/sensor permlink data_set "P${permlink_device_number}S01"
+    hsetprop ${scobj_hpath}/pressure/sensor @description "P${permlink_device_number}S01"
+    hsetprop ${scobj_hpath}/pressure/sensor oldval 0.0
+    hsetprop ${scobj_hpath}/pressure/sensor pid_control "/sample/tc9/Valve/Setpoint"
+    hsetprop ${scobj_hpath}/pressure/sensor pid_deriv "0"
+    hsetprop ${scobj_hpath}/pressure/sensor pid_dvalue "0.0"
+    hsetprop ${scobj_hpath}/pressure/sensor pid_error "0"
+    hsetprop ${scobj_hpath}/pressure/sensor pid_imax "30"
+    hsetprop ${scobj_hpath}/pressure/sensor pid_integ "0"
+    hsetprop ${scobj_hpath}/pressure/sensor pid_ivalue "0.1"
+    hsetprop ${scobj_hpath}/pressure/sensor pid_pvalue "0.2"
+    hsetprop ${scobj_hpath}/pressure/sensor pid_setpoint "pressure/setpoint"
+    hsetprop ${scobj_hpath}/pressure/sensor sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/pressure/sensor type "part"
+    hsetprop ${scobj_hpath}/pressure/sensor nxalias "${name}_pressure_sensor"
+
+    hfactory ${scobj_hpath}/pressure/setpoint plain user float
+    hsetprop ${scobj_hpath}/pressure/setpoint write ${ns}::setPoint ${scobj_hpath} noResponse {@}
+    hsetprop ${scobj_hpath}/pressure/setpoint noResponse ${ns}::noResponse ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pressure/setpoint check ${ns}::checkrange ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pressure/setpoint driving 0
+    hsetprop ${scobj_hpath}/pressure/setpoint checklimits ${ns}::checklimits ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pressure/setpoint checkstatus ${ns}::checkstatus ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pressure/setpoint halt ${ns}::halt ${scobj_hpath}
+    hsetprop ${scobj_hpath}/pressure/setpoint driveable pressure/sensor
+    hsetprop ${scobj_hpath}/pressure/setpoint control true
+    hsetprop ${scobj_hpath}/pressure/setpoint data true
+    hsetprop ${scobj_hpath}/pressure/setpoint mutable false
+    hsetprop ${scobj_hpath}/pressure/setpoint nxsave true
+    hsetprop ${scobj_hpath}/pressure/setpoint lowerlimit 0
+    hsetprop ${scobj_hpath}/pressure/setpoint upperlimit 1000
+    hsetprop ${scobj_hpath}/pressure/setpoint tolerance 100
+    hsetprop ${scobj_hpath}/pressure/setpoint permlink data_set "P${permlink_device_number}SP01"
+    hsetprop ${scobj_hpath}/pressure/setpoint @description "P${permlink_device_number}SP01"
+    hsetprop ${scobj_hpath}/pressure/setpoint oldval 0.0
+    hsetprop ${scobj_hpath}/pressure/setpoint sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/pressure/setpoint settle_time "90"
+    hsetprop ${scobj_hpath}/pressure/setpoint type "drivable"
+    hsetprop ${scobj_hpath}/pressure/setpoint nxalias "${name}_pressure_setpoint"
+
+    if {[SplitReply [environment_simulation]]=="false"} {
+      ${sct_controller} poll ${scobj_hpath}/pressure/sensor 1
+      ${sct_controller} write ${scobj_hpath}/pressure/setpoint
+      ansto_makesctdrive ${name}_pressure_setpoint ${scobj_hpath}/pressure/setpoint ${scobj_hpath}/pressure/sensor ${sct_controller}
+    }
+    hsetprop ${scobj_hpath} klass environment
+# hook code starts
+    hsetprop ${scobj_hpath}/pressure/sensor read ${ns}::sendPR1 ${scobj_hpath} ack_enq {PR1}
+    hsetprop ${scobj_hpath}/pressure/sensor ack_enq ${ns}::ack_enq ${scobj_hpath}
+# hook code ends
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+namespace eval ::scobj::pfeiffer_hg {
+  namespace export debug_log
+  namespace export mk_sct_pfeiffer_hg
+}
+
+proc add_pfeiffer_hg {name IP port} {
+  set catch_status [ catch {
+    set ns "::scobj::pfeiffer_hg"
+    ${ns}::debug_log 1 "add_pfeiffer_hg ${name} ${IP} ${port}"
+    if {[SplitReply [environment_simulation]]=="false"} {
+      if {[string equal -nocase "aqadapter" "${IP}"]} {
+        ${ns}::debug_log 1 "makesctcontroller sct_${name} aqadapter ${port}"
+        makesctcontroller sct_${name} aqadapter ${port}
+      } else {
+        ${ns}::debug_log 1 "makesctcontroller sct_${name} std ${IP}:${port}"
+        makesctcontroller sct_${name} std ${IP}:${port}
+      }
+    }
+    ${ns}::debug_log 1 "mk_sct_pfeiffer_hg sct_${name} ${name}"
+    ${ns}::mk_sct_pfeiffer_hg sct_${name} ${name}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+puts stdout "file evaluation of sct_pfeiffer_hg.tcl"
+::scobj::pfeiffer_hg::debug_log 1 "file evaluation of sct_pfeiffer_hg.tcl"
+
+proc ::scobj::pfeiffer_hg::read_config {} {
+  set catch_status [ catch {
+    set ns "::scobj::pfeiffer_hg"
+    ${ns}::debug_log 1 "Processing Config"
+    dict for {k v} $::config_dict {
+      ${ns}::debug_log 1 "Inspecting $k:$v"
+      if { [dict exists $v "driver"] } {
+        ${ns}::debug_log 1 "Has driver [dict get $v driver]"
+        if { [dict get $v "driver"] == "pfeiffer_hg" } {
+          ${ns}::debug_log 1 "Correct driver, enabled = [dict get $v enabled]"
+          if { [dict get $v enabled] } {
+            set IP [dict get $v ip]
+            set PORT [dict get $v port]
+            set name [dict get $v name]
+            MakeAsyncProtocol ${name}_protocol
+            MakeAsyncQueue ${name}_queue ${name}_protocol ${IP} ${PORT}
+            add_pfeiffer_hg ${name} "aqadapter" ${name}_queue
+          }
+        }
+      }
+    }
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+if { [info exists ::config_dict] } {
+  ::scobj::pfeiffer_hg::read_config
+} else {
+  ::scobj::pfeiffer_hg:debug_log 1 "No config dict"
+}