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