Siemens A025 fault code meaning
Siemens / A025
Series: 6RA70
Carbon brushes too short
DC drive
Meaning: (Valid in all run statuses) When parameter P495=1 (digital brush length detection): The alarm corresponds to a logic “0” signal at terminal 211 (for longer than 10s). Possible causes: The brush length encoder has responded; the encoder cable is broken.
Possible causes
Source: 6ra70_c P440