Siemens A34905 fault code meaning
Siemens / A34905
Series: G130-G150, S120-S150
VSM: Parameter access
converter
Meaning: The control unit attempted to write an incorrect parameter value to the voltage monitoring module (VSM).
Possible causes
Source: SINAMICS G130_G150 P1944; SINAMICS S120_S150 P3135
Series: S220
VSM: Parameter access
converter
Meaning: The control unit attempted to write an incorrect parameter value to the voltage monitoring module (VSM).
Possible causes
Source: SINAMICS S220 Converter P2679