Siemens A29041 fault code meaning

Siemens / A29041

Series: G220

Infeed: Power unit 24/48 V undervoltage alarm

converter

Meaning:

Possible causes

Source: SINAMICS G220 Converter P1417

Series: S220

Infeed: Power unit 24/48 V undervoltage alarm

converter

Meaning: The power supply to the power unit is below the lower threshold limit.

Possible causes

Source: SINAMICS S220 converter P2420