Siemens A0523 fault code meaning
Siemens / A0523
Series: MM430
Output fault- output fault
converter
Meaning: The output cable is not connected.
Possible causes
Source: Parameter List_ MICROMASTER 430 P261
Series: MM440
Output fault
converter
Meaning: The output cable is not connected.
Possible causes
Source: Parameter List_ MICROMASTER 440 P320