Index: leahi_dialin/fp/modules/events.py
===================================================================
diff -u -rdd92f40a5a5b13449356328cf2526dd948c587ad -rf6b74a922cea4bd0cc195719e808028e50a5af8c
--- leahi_dialin/fp/modules/events.py	(.../events.py)	(revision dd92f40a5a5b13449356328cf2526dd948c587ad)
+++ leahi_dialin/fp/modules/events.py	(.../events.py)	(revision f6b74a922cea4bd0cc195719e808028e50a5af8c)
@@ -18,7 +18,7 @@
 import struct
 from logging import Logger
 from datetime import datetime
-from typing import Tuple
+from typing import Tuple, Union
 
 # Project imports
 from leahi_dialin.common import dd_enum_repository, fp_enum_repository
@@ -71,7 +71,7 @@
                                     fp_enum_repository.FPOpModes.MODE_NLEG.name: fp_enum_repository.FPNotLegalStates}
 
         # Dictionary of the sub-mode as key and the state enum class as the value
-        self._sub_mode_2_states = { fp_enum_repository.FPFaultStates.DD_FAULT_STATE_START.name: fp_enum_repository.FPFaultNVDataStates,
+        self._sub_mode_2_states = { fp_enum_repository.FPFaultStates.FP_FAULT_STATE_START.name: fp_enum_repository.FPFaultNVDataStates,
                                     fp_enum_repository.FPPreGenPermeateStates.FP_PRE_GENP_INLET_PRES_CHECK.name: fp_enum_repository.FPInletPresCheckStates,
                                     fp_enum_repository.FPPreGenPermeateStates.FP_PRE_GENP_FILTER_FLUSH.name: fp_enum_repository.FPFilterFlushStates,
                                     fp_enum_repository.FPPreGenPermeateStates.FP_PRE_GENP_PERMEATE_FLUSH.name: fp_enum_repository.FPPermeateFlushStates,
@@ -323,25 +323,34 @@
         self.event_op_mode_timestamp = timestamp
 
 
-    def _operation_status_match(self, op_mode: int, sub_mode: int=None, state:int=None, sub_state: int=None) -> Tuple[DialinEnum, DialinEnum, DialinEnum, DialinEnum]:
+    def _operation_status_match(self, op_mode: int, sub_mode: int=None, state:int=None, sub_state: int=None) -> Tuple[DialinEnum, Union[DialinEnum, int], Union[DialinEnum, int], Union[DialinEnum, int]]:
         """
         Convert operation status values to enums.
 
         :param op_mode: (Integer) The operation mode value
         :param sub_mode: (Integer) The operation sub mode value
         :param state: (Integer) The operation state value
         :param sub_state: (Integer) The operation sub state value
-        :return: Returns the DialinEnum for each provied mode/state
+        :return: Returns the DialinEnum for each provied mode/state, or the original integer value if no enum is found
         """
-        op_mode_enum = fp_enum_repository.TDOpModes(op_mode)
+        op_mode_enum = fp_enum_repository.FPOpModes(op_mode)
         sub_mode_enum = None
         state_enum = None
         sub_state_enum = None
         if sub_mode is not None:
-            sub_mode_enum = self._op_mode_2_sub_mode[op_mode_enum.name](sub_mode)
+            if op_mode_enum.name not in self._op_mode_2_sub_mode:
+                sub_mode_enum = sub_mode
+            else:
+                sub_mode_enum = self._op_mode_2_sub_mode[op_mode_enum.name](sub_mode)
         if state is not None:
-            state_enum = self._sub_mode_2_states[sub_mode_enum.name](state)
+            if sub_mode_enum.name not in self._sub_mode_2_states:
+                state_enum = state
+            else:
+                state_enum = self._sub_mode_2_states[sub_mode_enum.name](state)
         if sub_state is not None:
-            sub_state_enum = self._state_2_sub_states[state_enum.name](sub_state)
+            if state_enum.name not in self._state_2_sub_states:
+                sub_state_enum = sub_state
+            else:
+                sub_state_enum = self._state_2_sub_states[state_enum.name](sub_state)
 
         return op_mode_enum, sub_mode_enum, state_enum, sub_state_enum