Siemens F05057 fault code meaning
Siemens / F05057
Series: G130-G150, S120-S150, S220
Parallel circuit: Power unit firmware versions differ
converter
Meaning: Firmware version mismatch between power units connected in parallel.
Possible causes
Source: SINAMICS G130_G150 P1587; SINAMICS S120_S150 P2699; SINAMICS S220 Converter P2221