Siemens F07940 fault code meaning
Siemens / F07940
Series: G130-G150
Sync-line supply - drive: Synchronization error
converter
Meaning:
Possible causes
Source: G150 P889
Series: G220, S220
Motor-mains synchronization: Synchronization error
converter
Meaning:
Possible causes
Source: SINAMICS G220 Converter P1380; SINAMICS S220 Converter P2369
Series: S120-S150
"Main power supply - drive" synchronization: Synchronization fault
converter
Meaning: Synchronization between the power supply and the drive has failed.
Possible causes
Source: SINAMICS S120_S150 P2830