diff --git a/epics/iocs/ISTTOKrpi/iocBoot/iocISTTOKrpi/pvList.txt b/epics/iocs/ISTTOKrpi/iocBoot/iocISTTOKrpi/pvList.txt
index 8514491..73a0a5a 100644
--- a/epics/iocs/ISTTOKrpi/iocBoot/iocISTTOKrpi/pvList.txt
+++ b/epics/iocs/ISTTOKrpi/iocBoot/iocISTTOKrpi/pvList.txt
@@ -1,27 +1,3 @@
-ISTTOK:central:CurrentTime
-ISTTOK:central:OPCALCSTATE
-ISTTOK:central:STARTCALCSTATE
-ISTTOK:central:STOPPINGCALCSTATE
-ISTTOK:central:CLEANCALCSTATE
-ISTTOK:central:WSHOTCALCSTATE
-ISTTOK:central:COUNTDOWN
-ISTTOK:central:COUNTER
-ISTTOK:central:PCF8591:72:BYTE2_CH1
-ISTTOK:central:PCF8591:72:BYTE2_CH2
-ISTTOK:central:PCF8591:72:BYTE2_CH3
-ISTTOK:central:Emergency
-ISTTOK:central:VVessel-Pressure
-ISTTOK:central:RPump1-Pressure
-ISTTOK:central:TMPump1-PressureAdmission
-ISTTOK:central:RPump2-Pressure
-ISTTOK:central:TMPump2-Speed
-ISTTOK:central:TMPump2-Current
-ISTTOK:central:Shot-TorPSCurrentImage
-ISTTOK:central:PCF8574:56:REGISTER
-ISTTOK:central:PCF8574:57:REGISTER
-ISTTOK:central:PCF8574:60:REGISTER
-ISTTOK:central:PCF8574:61:REGISTER
-ISTTOK:central:PCF8591:72:CTRLREGISTER
 ISTTOK:central:PULSE-NUMBER
 ISTTOK:central:PCF8591:72:DAC
 ISTTOK:central:TDA8444:32:DAC_CH0
@@ -40,22 +16,17 @@ ISTTOK:SR_4_State
 ISTTOK:SR_5_State
 ISTTOK:SR_6_State
 ISTTOK:SR_7_State
-ISTTOK:central:PCF8591:72:ADC_CH1
-ISTTOK:central:PCF8591:72:ADC_CH2
-ISTTOK:central:PCF8591:72:ADC_CH3
-ISTTOK:central:P001:M
-ISTTOK:central:P001:E
-ISTTOK:central:P002:M
-ISTTOK:central:P002:E
-ISTTOK:central:P003:M
-ISTTOK:central:P003:E
-ISTTOK:central:P004:M
-ISTTOK:central:P004:E
+ISTTOK:SR_disableMaxSecs
 ISTTOK:central:OPSTATE
 ISTTOK:central:STARTINGSTATE
 ISTTOK:central:CLEANINGSTATE
 ISTTOK:central:WSHOTINGSTATE
 ISTTOK:central:STOPPINGSTATE
+ISTTOK:central:PCF8574:56:REGISTER:READ
+ISTTOK:central:PCF8574:57:REGISTER:READ
+ISTTOK:central:PCF8574:60:REGISTER:READ
+ISTTOK:central:PCF8574:61:REGISTER:READ
+ISTTOK:central:CurrentTime
 ISTTOK:central:TMPump1-Power
 ISTTOK:central:TMPump1-Emergency
 ISTTOK:central:TMPump1-Acceleration
@@ -64,12 +35,44 @@ ISTTOK:central:TMPump2-Emergency
 ISTTOK:central:TMPump2-Acceleration
 ISTTOK:central:TTSystem-tzero
 ISTTOK:central:Emergency-PhysButton
+ISTTOK:central:PCF8574:56:REGISTER:READ:FNOUT
+ISTTOK:central:PCF8574:57:REGISTER:READ:FNOUT
 ISTTOK:central:TMPump1-ControllerOnInv
 ISTTOK:central:TMPump1-ControllerOffInv
 ISTTOK:central:TMPump1-MotorOnInv
 ISTTOK:central:TMPump1-MotorOffInv
 ISTTOK:central:BuzzerInv
 ISTTOK:central:Shot-TorPSTriggerInv
+ISTTOK:central:PCF8574:56:REGISTER
+ISTTOK:central:PCF8574:57:REGISTER
+ISTTOK:central:PCF8574:60:REGISTER
+ISTTOK:central:PCF8574:61:REGISTER
+ISTTOK:central:PCF8591:72:CTRLREGISTER
+ISTTOK:central:OPCALCSTATE
+ISTTOK:central:STARTCALCSTATE
+ISTTOK:central:STOPPINGCALCSTATE
+ISTTOK:central:CLEANCALCSTATE
+ISTTOK:central:WSHOTCALCSTATE
+ISTTOK:central:COUNTDOWN
+ISTTOK:central:COUNTER
+ISTTOK:central:PCF8591:72:BYTE2_CH1
+ISTTOK:central:PCF8591:72:BYTE2_CH2
+ISTTOK:central:PCF8591:72:BYTE2_CH3
+ISTTOK:central:Emergency
+ISTTOK:central:LASTOPSTATE
+ISTTOK:SR_rebootStatus
+ISTTOK:SR_status
+ISTTOK:SR_0_Status
+ISTTOK:SR_1_Status
+ISTTOK:SR_2_Status
+ISTTOK:SR_3_Status
+ISTTOK:SR_4_Status
+ISTTOK:SR_5_Status
+ISTTOK:SR_6_Status
+ISTTOK:SR_7_Status
+ISTTOK:central:TMPump2-Speed
+ISTTOK:central:TMPump2-Current
+ISTTOK:central:Shot-TorPSCurrentImage
 ISTTOK:central:OPREQ
 ISTTOK:central:CLEANINGMANMODE
 ISTTOK:central:FSTriggerStart
@@ -102,24 +105,12 @@ ISTTOK:central:TMPump1-ManualValve
 ISTTOK:SR_heartbeat
 ISTTOK:SR_i_am_alive
 ISTTOK:SR_deadIfZero
-ISTTOK:central:LASTOPSTATE
-ISTTOK:SR_rebootStatus
-ISTTOK:SR_status
-ISTTOK:SR_0_Status
-ISTTOK:SR_1_Status
-ISTTOK:SR_2_Status
-ISTTOK:SR_3_Status
-ISTTOK:SR_4_Status
-ISTTOK:SR_5_Status
-ISTTOK:SR_6_Status
-ISTTOK:SR_7_Status
-ISTTOK:central:PCF8574:56:REGISTER:READ
-ISTTOK:central:PCF8574:57:REGISTER:READ
-ISTTOK:central:PCF8574:60:REGISTER:READ
-ISTTOK:central:PCF8574:61:REGISTER:READ
+ISTTOK:SR_disable
+ISTTOK:central:PCF8591:72:ADC_CH1
+ISTTOK:central:PCF8591:72:ADC_CH2
+ISTTOK:central:PCF8591:72:ADC_CH3
 ISTTOK:central:TraceMessage
 ISTTOK:central:LogMessage
-ISTTOK:central:RS485Debug
 ISTTOK:central:sendmail
 ISTTOK:SR_recentlyStr
 ISTTOK:SR_rebootStatusStr
@@ -149,5 +140,3 @@ ISTTOK:SR_6_Time
 ISTTOK:SR_7_Name
 ISTTOK:SR_7_StatusStr
 ISTTOK:SR_7_Time
-ISTTOK:central:PCF8574:56:REGISTER:READ:FNOUT
-ISTTOK:central:PCF8574:57:REGISTER:READ:FNOUT