diff --git a/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/ISTTOKmachineControl.db b/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/ISTTOKmachineControl.db
index e52559b..ca712aa 100644
--- a/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/ISTTOKmachineControl.db
+++ b/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/ISTTOKmachineControl.db
@@ -278,7 +278,7 @@ record(bo, "$(P)$(R)VVessel-Filament" ) {
 ################################
 record(bo, "$(P)$(R)ELCO-Enable") {
     field(DESC,"ELCO Charging Relay Enable")
-    field(OUT, "$(P)$(R)PCF8574:60:REGISTER.B5 PP" )
+    field(OUT, "$(P)$(R)PCF8574:60:REGISTER.B2 PP" )
     field(ZNAM, "On" )
     field(ONAM, "Off" )
     field(VAL,"1")
diff --git a/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/ISTTOKpfeiffer.db b/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/ISTTOKpfeiffer.db
index 997e6aa..c1b5454 100644
--- a/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/ISTTOKpfeiffer.db
+++ b/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/ISTTOKpfeiffer.db
@@ -145,3 +145,10 @@ record(stringout,"$(P)$(R)RS485Debug") {
     field(VAL,"")
 }
 
+record(stringout,"$(P)$(R)RS485Debug-CS") {
+    field(DESC, "")
+    field(DTYP, "stream")
+    field(OUT, "@pfeiffer.proto debugCS $(bus)")
+    field(VAL,"")
+}
+
diff --git a/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/ISTTOKstates.db b/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/ISTTOKstates.db
index 416cace..94e9802 100644
--- a/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/ISTTOKstates.db
+++ b/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/ISTTOKstates.db
@@ -311,3 +311,43 @@ record(mbbo, "$(P)$(R)STOPPINGSTATE") {
   field(FVST, "Stopping5")
   field(VAL, "0")
 }
+
+#### PVs fot ATCA-MARTe2 operation
+record( longin, "ISTTOK:marte2:STATUS")
+{
+   field(DTYP, "Soft Channel")
+}
+record( longin, "ISTTOK:marte2:COMMAND")
+{
+   field(DTYP, "Soft Channel")
+}
+record( longin, "ISTTOK:marte2:RESET")
+{
+   field(DTYP, "Soft Channel")
+}
+record( waveform, "ISTTOK:marte2:HIST-IDLE-CT")
+{
+   field(DTYP, "Soft Channel")
+   field(NELM, 10)
+   field(FTVL, "LONG")
+}
+record( waveform, "ISTTOK:marte2:HIST-RUN-CT")
+{
+   field(DTYP, "Soft Channel")
+   field(NELM, 10)
+   field(FTVL, "LONG")
+}
+record( longin, "ISTTOK:marte2:TIME")
+{
+   field(DTYP, "Soft Channel")
+}
+record( longin, "ISTTOK:marte2:COUNTER")
+{
+   field(DTYP, "Soft Channel")
+}
+record( ai, "ISTTOK:marte2:ADC0S")
+{
+   field(DTYP, "Soft Channel")
+}
+
+
diff --git a/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/pfeiffer.proto b/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/pfeiffer.proto
index bbc1bb8..334b7fa 100644
--- a/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/pfeiffer.proto
+++ b/epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/pfeiffer.proto
@@ -20,7 +20,7 @@ PollPeriod = 200;
 
 
 # Using redirection to read 2 records, mantissa and exponent
-# TMPump1-PressureAdmission
+#VVessel-Pressure
 getPressure001 {
     out "0010074002=?106";
     in  "0011074006%4u%(\$1)2u%+<sum8>";
@@ -32,7 +32,7 @@ getPressure002 {
     in  "0021074006%4u%(\$1)2u%+<sum8>";
 }
 
-#VVessel-Pressure
+# TMPump1-PressureAdmission
 getPressure003 {
     out "0030074002=?108";
     in  "0031074006%4u%(\$1)2u%+<sum8>";
@@ -57,4 +57,17 @@ debug {
     ExtraInput = Ignore;
     out "%s"; in "%39c"
 }
+debugCS {
+    ExtraInput = Ignore;
+    out "%s%+<sum8>"; in "%39c"
+}
 
+# Example:
+# VVessel Degass
+# caput ISTTOK:central:RS485Debug-CS "00110040011"
+#
+# TPump1 Degass:
+# caput ISTTOK:central:RS485Debug-CS "00310040011"
+# Check Errors:
+# caput ISTTOK:central:RS485Debug-CS "0010030302=?"
+# ( Repeat to see answer)