F07412 Commutation Angle Incorrect fault in siemens drive

F07412 Commutation Angle Incorrect fault in siemens drive indicates that the alignment between the rotor magnet position and the encoder zero mark is wrong. 

Cause 

1. Encoder replaced without re-calibration.
2. Motor pole position identification failed. 

Remedy 

1. Perform a pole position identification routine (p1980). 
2. Check encoder mounting alignment.