Siemens F29068 fault code meaning
Siemens / F29068
Series: G220
Infeed: Power unit inverter heatsink undertemperature
converter
Meaning: The current temperature of the inverter heatsink is below the permissible minimum. Possible causes: - The power unit is operating at an ambient temperature below the permissible range. - Temperature sensor detection has failed.
Possible causes
Source: SINAMICS G220 converter P1423