Siemens F026 fault code meaning
Siemens / F026
Series: 6RA70
Poor bearing operating condition
DC drive
Meaning: (Valid in operating status ≤ o6.) When parameter P496=2 (bearing status detection), the fault message signal at terminal 212 is at logic "1" for longer than 2 s. Possible fault causes: Bearing status encoder has responded.
Possible causes
Source: 6ra70_c P423