Siemens F07966 fault code meaning
Siemens / F07966
Series: G120-CU250S-2
Drive: Check commutation angle
converter
Meaning: The actual speed value is reversed and the commutation angle offset is nonzero, which may cause an error.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1426
Series: S110
Drive: Check commutation angle
servo drive
Meaning: The actual speed value is reversed and the commutation angle offset is nonzero, which may cause an error.
Possible causes
Source: SINAMICS S110 P1059