Index: leahi_dialin/common/dd_defs.py
===================================================================
diff -u -r78ca8321ca7429b492dcbaa373262094ceadd901 -re9a32dcd15e9112f38ad3de850db56e029aae861
--- leahi_dialin/common/dd_defs.py	(.../dd_defs.py)	(revision 78ca8321ca7429b492dcbaa373262094ceadd901)
+++ leahi_dialin/common/dd_defs.py	(.../dd_defs.py)	(revision e9a32dcd15e9112f38ad3de850db56e029aae861)
@@ -997,6 +997,7 @@
     'NUM_OF_CANCELLATION_MODES': [],
 }
 
+
 @unique
 class DDSubstitutionPumpAttributes(DialinEnum):
     TARGET_SPEED                        = 0                     # Target RPM Substitution Pump Attribute
@@ -1013,3 +1014,17 @@
     'MEASURED_SPEED': ['measured speed'],
     'NUM_OF_DIALYSATE_PUMP_ATTRIBUTES': [],
 }
+
+
+@unique
+class DDConductivityResistanceAttributes(DialinEnum):
+    RAW_RESISTANCE                      = 0                     # Raw Conductivity resistance Attribute
+    RTD_RESISTANCE                      = 1                     # raw RTD resistance Attribute
+    NUM_OF_RESISTANCE_ATTRIBUTES        = 2                     # Number of conductivity sensor Attributes
+
+DDConductivityResistanceAttributes._str_list = {
+    # Official Name :       Accepted strings
+    'RAW_RESISTANCE': ['cond resistance,'],
+    'RTD_RESISTANCE': ['rtd resistance'],
+    'NUM_OF_RESISTANCE_ATTRIBUTES': [],
+}
\ No newline at end of file
Index: leahi_dialin/common/dd_defs_proxy.py
===================================================================
diff -u -r5f8fef12f850bb73e1f8e7d7372a404e9db07fa4 -re9a32dcd15e9112f38ad3de850db56e029aae861
--- leahi_dialin/common/dd_defs_proxy.py	(.../dd_defs_proxy.py)	(revision 5f8fef12f850bb73e1f8e7d7372a404e9db07fa4)
+++ leahi_dialin/common/dd_defs_proxy.py	(.../dd_defs_proxy.py)	(revision e9a32dcd15e9112f38ad3de850db56e029aae861)
@@ -75,5 +75,6 @@
     DDValveStates                   = dd_defs.DDValveStates
     DDCancelModes                   = dd_defs.DDCancelModes
     DDSubstitutionPumpAttributes    = dd_defs.DDSubstitutionPumpAttributes
+    DDConductivityResistanceAttributes  = dd_defs.DDConductivityResistanceAttributes
 
 dd_enum_repository = DD_Defs()
Index: leahi_dialin/common/msg_ids.py
===================================================================
diff -u -r8215cd965fdf2833cbfdf2306cd4e250b300f767 -re9a32dcd15e9112f38ad3de850db56e029aae861
--- leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 8215cd965fdf2833cbfdf2306cd4e250b300f767)
+++ leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision e9a32dcd15e9112f38ad3de850db56e029aae861)
@@ -197,6 +197,9 @@
     MSG_ID_UI_TUBE_SET_AUTHENTICATION_ACK_RESPONSE = 0xAF
     MSG_ID_TD_SYRINGE_PUMP_DATA = 0xB1
     MSG_ID_TD_HEPARIN_PAUSE_RESUME_RESPONSE= 0xB2
+    MSG_ID_FFU_SIGNAL_TD_UPDATE_AVAILABLE = 0xB3
+    MSG_ID_FFU_SIGNAL_DD_UPDATE_AVAILABLE = 0xB4
+    MSG_ID_DD_SUBSTITUTION_PUMP_DATA = 0xB5
     MSG_ID_DD_CONDUCTIVITY_SENSOR_RESISTANCE_DATA = 0xB6
 
     MSG_ID_DD_PISTON_PUMP_CONTROL_DATA = 0xF0
@@ -378,6 +381,10 @@
     MSG_ID_DD_BICARB_CHAMBER_FILL_REQUEST_OVERRIDE_REQUEST = 0xA059
     MSG_ID_DD_BICART_DRAIN_REQUEST_OVERRIDE_REQUEST = 0xA05A
     MSG_ID_DD_BICART_CARTRIDGE_SELECT_OVERRIDE_REQUEST = 0xA05B
+    MSG_ID_DD_FLOATER_LEVEL_OVERRIDE_REQUEST = 0xA06C
+    MSG_ID_DD_SUBSTITUTION_PUMP_START_STOP_OVERRIDE_REQUEST = 0xA06D
+    MSG_ID_DD_SUBSTITUTION_PUMP_BROADCAST_OVERRIDE_REQUEST = 0xA06E
+    MSG_ID_DD_SUBSTITUTION_PUMP_TARGET_SPEED_OVERRIDE_REQUEST = 0xA06F
 
     MSG_ID_DD_SET_CONDUCTIVITY_MODEL_REQUEST = 0xA100
     MSG_ID_DD_CONDUCTIVITY_SENSOR_RESISTANCE_OVERRIDE_REQUEST = 0xA101