Siemens A026 fault code meaning
Siemens / A026
Series: 6RA70
Poor bearing status
DC drive
Meaning: (Valid in all run statuses) When parameter P496=1 (bearing status detection): The alarm corresponds to a logic “0” signal at terminal 212 (for longer than 2s). Possible cause: The bearing status encoder has responded.
Possible causes
Source: 6ra70_c P440