Siemens F37001 fault code meaning

Series: G120-CU250S-2

HF Damper: Overcurrent

converter

Meaning: %1 bin Drive object: CU250S_S, CU250S_S_CAN, CU250S_S_DP, CU250S_S_PN. Reaction: OFF2. Acknowledgment: Immediate. Cause: The power unit has detected overcurrent. - The HF reactor or HF damper is damaged. - The resonant frequency of the output filter has been excited.

Possible causes

Source: SINAMICS G120, control unit CU250S-2 P1602