Siemens 611 fault code meaning
Siemens / 611
Series: SIMODRIVE 611U
Illegal motion during rotor position identification
servo drive
Meaning: During the rotor position identification (motor current measurement), the motor rotated more than the value entered in P1020. The rotation could be caused by having powered on with the motor already rotating, or caused by the identification routine itself.
Possible causes
Source: SIMODRIVE 611 universal Function Manual FBU 05/2010 (EN, Siemens official site) 7.3