Siemens F07993 fault code meaning
Siemens / F07993
Series: G120-CU250S-2
Drive: Error in rotating field direction or encoder actual value reversal
converter
Meaning: The direction of the rotating field or the sign of the encoder actual value is incorrect. Actual value reversal (p0410) is changed automatically by motor data detection to correct the control direction. This changes the direction of rotation.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1435
Series: S120-S150
Drive: Error in rotating field direction or encoder actual value reversal
converter
Meaning:
Possible causes
Source: SINAMICS S120_S150 P2853
Series: S220
Drive: Error in rotating field direction or encoder actual value reversal
converter
Meaning: The rotating field direction or the sign of the encoder actual value is incorrect. Actual value reversal (p0410) is changed automatically by motor data detection to correct the control direction. This changes the direction of rotation. Note: Before acknowledging this fault, the correct direction of rotation must be confirmed via p1910 = - 2.
Possible causes
Source: SINAMICS S220 converter P2395