Siemens F37950 fault code meaning
Siemens / F37950
Series: G120-CU250S-2, S120-S150
HF damper: Internal software error
converter
Meaning: An internal software error occurred.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1618; SINAMICS S120_S150 P3216