diff --git a/tcl/drivers/ccu4flow.tcl b/tcl/drivers/ccu4flow.tcl
index cf6c0ca..ef0bbfe 100644
--- a/tcl/drivers/ccu4flow.tcl
+++ b/tcl/drivers/ccu4flow.tcl
@@ -546,7 +546,7 @@ proc ccu4flow::ctrl {} {
       } elseif {$now < $lastim + $period} {
         # wait
       } else {
-        set slope [expr 0.01 + abs($dif) * $period / [hvali [sct]/ctrl/deriv$_dir]]
+        set slope [expr 0.00 + abs($dif) * $period / [hvali [sct]/ctrl/deriv$_dir]]
         set totalmin ""
         set ddif [format %.2f [expr -($dif - [sct olddif]) * [sct dir]]]
         sct filtered_ddif [expr max(0,[silent 0 sct filtered_ddif] * 0.9 + $ddif * 0.1)]
diff --git a/tcl/drivers/dil12.tcl b/tcl/drivers/dil12.tcl
index 3199b58..d5169ab 100644
--- a/tcl/drivers/dil12.tcl
+++ b/tcl/drivers/dil12.tcl
@@ -257,6 +257,9 @@ proc stdConfig::dil12 args {
       prop label "remove mixture status"
       prop check dil12::check_removephase
       prop write stdSct::completeUpdate
+
+      node ignore_vti_temp -int par 0
+      prop enum 1
     }
   }
   hset $name/heatermode 0
@@ -992,10 +995,15 @@ proc dil12::autostep {phase init} {
       dil12::openvalves v1 v6 v12 v13 vm_open
 
       sorb mode 0
-      dil12::set_VtiT 1.25
       hset [sct]/onekstate 0
       nv set [silent 5 hvali [sct]/circulateflow]
-      nv 2 ;# auto
+      if {[hval [sct]/ignore_vti_temp]} {
+        dil12::set_VtiT 0
+        nv 1 ;# controlled
+      } else {
+        dil12::set_VtiT 1.25
+        nv 2 ;# auto
+      }
       dil12::msg ""
     }
     circulate {
@@ -1034,7 +1042,11 @@ proc dil12::autostep {phase init} {
               sct optimize [clock seconds]
               clientput "reduced VTI flow to [hvali [sct]/circulateflow]"
               nv set $circulateflow
-              nv 2 ;# auto
+              if {[hval [sct]/ignore_vti_temp]} {
+                nv 1 ;# controlled
+              } else {
+                nv 2 ;# auto
+              }
             }
           } 
         }
diff --git a/tcl/drivers/secop_4.tcl b/tcl/drivers/secop_4.tcl
index 130a830..9691392 100644
--- a/tcl/drivers/secop_4.tcl
+++ b/tcl/drivers/secop_4.tcl
@@ -758,7 +758,7 @@ proc secop::update_ {} {
     }
     error_update {
       lassign $val etype erepr
-      set etext erepr
+      set etext $erepr
       regexp {.*'(.*)'} $erepr -> etext
       hsetprop $path geterror "${etype}: $etext"
     }
diff --git a/tcl/drivers/trun.tcl b/tcl/drivers/trun.tcl
index 585b0a1..53bc8ad 100644
--- a/tcl/drivers/trun.tcl
+++ b/tcl/drivers/trun.tcl
@@ -496,10 +496,12 @@ proc trun::read_run {} {
   }
   set now [DoubleTime]
   set tr [silent none sct target]
+  set prev_tr [silent $tr sct prev_tr]
+  sct prev_tr $tr
   if {$tr eq "none"} {
     set tr $tmain
   } else {
-    set dif [expr abs($tr) - [hvali [sct]/target]]
+    set dif [expr $tr - $prev_tr]
     updateval_u [sct]/target $tr 0
     set dblmode [silent -1 hval [sct]/dblctrl/mode]
     if {$dblmode >= 0} { # not disabled
diff --git a/tcl/flexbox.addon b/tcl/flexbox.addon
new file mode 100644
index 0000000..7c00e54
--- /dev/null
+++ b/tcl/flexbox.addon
@@ -0,0 +1,7 @@
+addonDesc = Coils from MLZ
+
+set ::secop_version 4
+
+makenv secop -driver secop -port flexbox:10767
+
+
diff --git a/tcl/fw.config b/tcl/fw.config
index 5833000..94618aa 100644
--- a/tcl/fw.config
+++ b/tcl/fw.config
@@ -9,7 +9,7 @@ makenv tt -driver 340_lsc -port @lsc340a {
   lsc_sensor t2 D -sensor type-c-k1000 -sensorname t2 -alarm 1805
   # lsc_sensor te B -sensor rhfe4140 -sensorname outer -alarm 323
   lsc_sensor p A -sensor vacuum -sensorname vacuum
-  lsc_loop set -loop 1 -channel D -maxheater 0.05A -resist 1000Ohm -linearpower 3000
+  lsc_loop set -loop 1 -channel C -maxheater 0.05A -resist 1000Ohm -linearpower 3000
   hsetprop /tt dblmode disabled
   hsetprop /tt/dblctrl visible false
   hdelprop /tt/dblctrl group
diff --git a/tcl/jtccr.config b/tcl/jtccr.config
index 9095b19..9cddd1f 100644
--- a/tcl/jtccr.config
+++ b/tcl/jtccr.config
@@ -2,7 +2,7 @@ deviceDesc = CCR with JT-stage
 
 defineTemperature tt
 
-makenv tt -driver [lsdriver]  {
+makenv tt -driver 336_lsc -port jtccr-ls:7777  {
   lsc_sensor main A x63710
   lsc_sensor ccr B x67737
   lsc_loop set -loop 1 -channel A -maxheater 5W -resist 500Ohm
@@ -41,8 +41,6 @@ makenv epc epc8210 -port jtccr-ts:3007 {jt-compressor 1 jt-pump 2 ccr-compressor
 #makenv clt -driver loop -invar "/tt" -outvar "v motpos/set" \
 #  -outmin 0.06 -outmax 0.9 -prop -1 -int 20 -maxdelta 10 -precision 0.01
 
-#makeCCU4 jtccr n2 
-
 #makenv n2 n2_ccu ccu
 #appendVars n2.upper/K2/N2_Upper n2.lower/K2/N2_Lower
 
diff --git a/tcl/ma02.config b/tcl/ma02.config
index 97097d7..cccbc76 100644
--- a/tcl/ma02.config
+++ b/tcl/ma02.config
@@ -17,13 +17,11 @@ tt set/limit 310
 tt set/prop 15
 tt set/integ 10
 
-makeCCU4 ma02 nv n2
+makeCCU4 ma02 nv n2 he_ilm
 
 hupdate /nv/set 1.2
 
 makeIps -limit 1.8 -startRamp 0.5 -port ma02-ts:3002
 
 makeIlm -channels 1 -port ma02-ts:3001
-makeHeFill ccu4ilm
-#makeHeFill lev
 
diff --git a/tcl/ma10.config b/tcl/ma10.config
index 920a11c..bc041b8 100644
--- a/tcl/ma10.config
+++ b/tcl/ma10.config
@@ -14,7 +14,7 @@ makenv tt -driver [lsdriver] {
 }
 tt set/limit 310
 
-makeCCU4 ma10 nv_release_blocked
+makeCCU4 ma10 nv_release_blocked he_ilm
 hupdate /nv/set 1.8
 
 makenv mf -driver ipsmag -port ma10-ts:3001 -controller _mf
@@ -54,7 +54,6 @@ makeN2Fill ccu4ilm {
   ln2fill minholdhours 12
   ln2fill maxholdhours 96  
 }
-makeHeFill ccu4ilm
 
 # increase motor current
 cc mc 75
diff --git a/tcl/ma11.config b/tcl/ma11.config
index 7c81220..8e30baf 100644
--- a/tcl/ma11.config
+++ b/tcl/ma11.config
@@ -16,7 +16,7 @@ makenv tt -driver [lsdriver] {
 }
 tt set/limit 310
 
-makeCCU4 ma11 nv
+makeCCU4 ma11 nv he_ilm
 hupdate /nv/set 1.5
 makeN2Fill ccu4ilm {
   ln2fill lowlevel 30
@@ -28,7 +28,6 @@ makeN2Fill ccu4ilm {
 #  appendVars ln2fill.smooth/%/N2smooth/13
 }
 
-makeHeFill ccu4ilm
 catch {
   hefill minfillminutes 20
   hefill maxfillminutes 60
diff --git a/tcl/ma15.config b/tcl/ma15.config
index 0cbebe9..f2ea536 100644
--- a/tcl/ma15.config
+++ b/tcl/ma15.config
@@ -15,10 +15,10 @@ tt set/limit 310
 
 makeCCU4 ma15 nv he_ilm
 catch {
-  hupdate /nv/set 1.5
+  hupdate /nv/set 1
   nv ctrl/minpulse_o 0.01
   nv ctrl/minpulse_c 0.05
-  nv tol 0.02
+  cc mc 75
 }
 
 makeIps -limit 14.9 -startRamp 0.31 -port ma15-ts:3002
diff --git a/tcl/ma6.config b/tcl/ma6.config
index bc79aab..34283dd 100644
--- a/tcl/ma6.config
+++ b/tcl/ma6.config
@@ -27,7 +27,6 @@ makeN2Fill ccu4ilm {
   ln2fill minholdhours 12
   ln2fill maxholdhours 96
 }
-makeHeFill ccu4ilm
 
 makeIps -limit 6 -startRamp 0.3844 -port ma6-ts:3002
 if {[result instrument] eq "tasp"} {
diff --git a/tcl/ma7.config b/tcl/ma7.config
index a225c24..a64ba9f 100644
--- a/tcl/ma7.config
+++ b/tcl/ma7.config
@@ -17,7 +17,7 @@ tt set/limit 310
 
 makeCCU4 ma7 nv_release_blocked he_ilm
 
-hupdate /nv/set 2.5
+hupdate /nv/set 1.2
 # increase n.v. motor current
 cc mc 75
 nv ctrl/openpulse 2
diff --git a/tcl/ori3.config b/tcl/ori3.config
index cf3d0b8..ac60246 100644
--- a/tcl/ori3.config
+++ b/tcl/ori3.config
@@ -11,7 +11,7 @@ makenv tt -driver [lsdriver] {
 }
 tt set/limit 310
 makeCCU4 ori3 nv n2 he
-hupdate /nv/set 1.6
+hupdate /nv/set 1.2
 
 source maxi_orange.table
 
diff --git a/tcl/pfeiffertpg.addon b/tcl/pfeiffertpg.addon
index 22c54df..045cd3f 100644
--- a/tcl/pfeiffertpg.addon
+++ b/tcl/pfeiffertpg.addon
@@ -1,6 +1,6 @@
 addonDesc = Pfeiffer Pressure gauge RS232
 
-makenv hvac -driver pfeiffertpg -port ldmse3-ts:3005
+makenv hvac -driver pfeiffertpg
 
-GraphAdd hvac mbar ivc blue
+GraphAdd hvac mbar hvac blue
 
diff --git a/tcl/startup/frappy.tcl b/tcl/startup/frappy.tcl
index 9d9984a..d8cc670 100644
--- a/tcl/startup/frappy.tcl
+++ b/tcl/startup/frappy.tcl
@@ -266,9 +266,12 @@ proc frappy_async_client {} {
 
 proc get_all_param {args} {
   foreach obj $args {
-    set hp [get_obj_path $obj]
-    hnotify $hp 1
-    get_param_values $hp
+    catch {
+      set hp [get_obj_path $obj]
+      hnotify $hp 1
+      get_param_values $hp
+    }
+    # todo: create error message on failure
   }
 }
 
diff --git a/tcl/startup/hepump.tcl b/tcl/startup/hepump.tcl
index fc22477..7008cb2 100644
--- a/tcl/startup/hepump.tcl
+++ b/tcl/startup/hepump.tcl
@@ -15,7 +15,7 @@ proc makeHePump {} {
     }
     hset /hepump $type
 
-    if {$type == 0} {
+    if {$type == 0 || $type == 8} {
       makenv hemot -driver trinamic -base /hepump/ hepump
       if {[silent 0 result instconfig sensirion]} {
         makenv nvflow -driver sensirion -controller _hemot
diff --git a/tcl/startup/rack.tcl b/tcl/startup/rack.tcl
index 69b9193..cb8e2c9 100644
--- a/tcl/startup/rack.tcl
+++ b/tcl/startup/rack.tcl
@@ -59,7 +59,8 @@ proc get_rack {{oldrack ""}} {
       }
     }
   }
-  if {$mysubnet ne "office" && [llength $inmynet]} {
+  set hostname [lindex [split [info hostname] .] 0]
+  if {$mysubnet ne "office" && [llength $inmynet] && $hostname eq [result instrument]} {
     # if any rack is in the instrument subnet, racks in office net are not shown
     return $inmynet
   }
diff --git a/tcl/variox.config b/tcl/variox.config
index cf64014..2bb42c3 100644
--- a/tcl/variox.config
+++ b/tcl/variox.config
@@ -14,6 +14,6 @@ tt set/limit 310
 tt set/prop 20
 tt set/integ 10
 makeCCU4 variox nv n2 he
-hupdate /nv/set 2.5
+hupdate /nv/set 1.2
 nv ctrl/minpulse_o 0.01
 nv ctrl/minpulse_c 0.1