Siemens F37820 fault code meaning
Siemens / F37820
Series: G120-CU250S-2
HF damper: Telegram error
converter
Meaning: %2 Drive object: CU250S_S, CU250S_S_CAN, CU250S_S_DP, CU250S_S_PN Reaction: None. Acknowledgment: Immediate.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1610