Siemens 610 fault code meaning

Series: SIMODRIVE 611U

Rotor position identification failure

servo drive

Meaning: if P1075=1 (technique based on saturation) A rotor position could not be determined from the measurement signals (motor current), as no significant saturation effects occurred. Also refer to parameter P1734 for detailed diagnostics. if P1075=3 (motion-based technique) 1. Current increase too low. 2. Maximum permissible duration exceeded. 3. No clear rotor position found.

Possible causes

Source: SIMODRIVE 611 universal Function Manual FBU 05/2010 (EN, Siemens official site) 7.3