added pl pcdu off command

config/cmd_definitions.py

@@ -104,6 +104,11 @@ def add_pl_pcdu_cmds(cmd_dict: ServiceOpCodeDictT):
         keys=OpCodes.SWITCH_ADC_NORMAL,
         info="Switch PL PCDU ADC normal, submode ADC ON"
     )
+    add_op_code_entry(
+        op_code_dict=op_code_dict,
+        keys=OpCodes.SWITCH_OFF,
+        info="Switch PL PCDU off"
+    )
     add_op_code_entry(
         op_code_dict=op_code_dict,
         keys=OpCodes.SWITCH_ALL_NORMAL,