diff --git a/tcl/dil5.stick b/tcl/dil5.stick
index 2200687..3df72ae 100644
--- a/tcl/dil5.stick
+++ b/tcl/dil5.stick
@@ -1,54 +1,13 @@
-stickDesc = 100 mm dilution
+deviceDesc = DIL5 Frappy history recorder
 
-set box linse-dil5
+set ::secop_version 4
 
-proc triton {kind obj name db col {htrdb ""}} {
-  upvar box box
-  makenv $obj -driver itc$kind -port ${box}:33576 -controller _tritondil $db $htrdb
-  switch $kind {
-    temp {
-      GraphAdd $obj K_3 T_$name
-      # GraphAdd $obj.raw Ohm_3 R_$name
-    }
-    press {
-      GraphAdd $obj mbar_2 p_$name
-    }
-  }
+set ins [result instrument]
+if {[string match "prep*" $ins]} {
+  set nr [string range $ins end end]
+  makenv frappy_stick -driver secop -port localhost:1521$nr
+} elseif {[lindex [split [info hostname] .] 0] ne $ins} {
+  error "runs on instruments or prep0-9 only"
+} else {
+  makenv frappy_stick -driver secop -port localhost:15201
 }
-
-proc itcchan {obj name dbt dbh col setcol} {
-  upvar box box
-  makenv $obj -driver itctemp -port ${box}:3000 -controller _itcdil ${dbt}.T1 ${dbh}.H1
-  GraphAdd $obj K_5 T_$name
-  GraphAdd $obj.set K_5 T_${name}_set $setcol
-  # GraphAdd $obj.pow W_3 pow_$name
-  # GraphAdd $obj.raw Ohm_3 R_$name
-}
-
-itcchan twstill wupstill MB1 MB0 blue cyan
-
-itcchan tonek oneK DB5 DB3 red orange
-
-itcchan twmix wupMix DB6 DB1 green lightgreen
-
-itcchan twivc wupIVC DB7 DB2 magenta violet
-
-itcchan tcond cond DB8 DB3 yellow grey
-
-triton temp tsorb sorb T1 dark_violet
-triton temp tivc IVC T2 brown
-triton temp tstill still T3 orange
-triton temp tcp cond T4 grey
-triton temp tmix mix T5 cyan H1
-
-triton press pdump dump P1 cyan
-triton press pcond cond P2 blue
-triton press pstill still P3 black
-triton press pfore fore P4 green
-triton press pback back P5 red
-
-makenv tmixdrv -driver drvpar /tmix
-
-defineTemperature tmixdrv
-
-