Index: MsgDefs.h
===================================================================
diff -u -r4cf441cea9297902fa088bbf1c62254897dad24d -rfec8924a8a34612d5d4ef83741c30be87a1ad50f
--- MsgDefs.h	(.../MsgDefs.h)	(revision 4cf441cea9297902fa088bbf1c62254897dad24d)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision fec8924a8a34612d5d4ef83741c30be87a1ad50f)
@@ -382,6 +382,8 @@
     MSG_ID_DD_SET_CONDUCTIVITY_MODEL_REQUEST = 0xA100,                              ///< DD set conductivity model to conductivity sensors ( also applies to FP conductivity sensors )
     MSG_ID_DD_CONDUCTIVITY_SENSOR_RESISTANCE_OVERRIDE_REQUEST = 0xA101,             ///< DD conductivity sensor resistance override request
 #endif
+    MSG_ID_DD_CONDUCTIVITY_SENSOR_VERSION_REQUEST = 0xB05E,                             ///< DD conductivity sensor version request
+    MSG_ID_DD_CONDUCTIVITY_SENSOR_VERSION_RESPONSE = 0xB05F,                            ///< DD conductivity sensor version response
 
     MSG_ID_FIRST_FP_TESTER_MESSAGE = 0xB000,                                            ///< First FP test message ID
     MSG_ID_FP_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_FP_TESTER_MESSAGE,                    ///< FP tester log-in
@@ -457,8 +459,10 @@
     MSG_ID_FP_SET_OPERATION_SUB_MODE_REQUEST = 0xB046,                                  ///< FP set operation sub mode request
     MSG_ID_FP_CONDUCTIVITY_SENSOR_RESISTANCE_OVERRIDE_REQUEST = 0xB047,                 ///< FP conductivity sensor resistance override request
     MSG_ID_FP_SET_RECOVERY_VALVES_REQUEST = 0xB048,                                     ///< FP request to set recovery valve setting.
-    MSG_ID_FP_BOOST_PUMP_INSTALL_STATUS_REQUEST = 0xB049,                           ///< FP request for boost pump installation status from Dialin
-    MSG_ID_FP_BOOST_PUMP_INSTALL_STATUS_RESPONSE = 0xB04A,                          ///< FP response for boost pump installation status to Dialin
+    MSG_ID_FP_BOOST_PUMP_INSTALL_STATUS_REQUEST = 0xB049,                               ///< FP request for boost pump installation status from Dialin
+    MSG_ID_FP_BOOST_PUMP_INSTALL_STATUS_RESPONSE = 0xB04A,                              ///< FP response for boost pump installation status to Dialin
+    MSG_ID_FP_CONDUCTIVITY_SENSOR_VERSION_REQUEST = 0xB04B,                             ///< FP conductivity sensor version request
+    MSG_ID_FP_CONDUCTIVITY_SENSOR_VERSION_RESPONSE = 0xB04C,                            ///< FP conductivity sensor version response
 
     MSG_ID_TD_DEBUG_EVENT = 0xFFF1,                                                 ///< TD debug event text to be logged in event log
     MSG_ID_DD_DEBUG_EVENT = 0xFFF2,                                                 ///< DD debug event text to be logged in event log