Siemens F01123 fault code meaning
Siemens / F01123
Series: S120-S150
The power unit does not support digital inputs/outputs.
converter
Meaning: The power unit does not support the activated "Digital inputs/outputs" function block.
Possible causes
Source: SINAMICS S120_S150 P2525
Series: S220
The power unit does not support digital input/output terminals
converter
Meaning: The power unit does not support the enabled "Digital inputs/outputs" function.
Possible causes
Source: SINAMICS S220 converter P2074