Siemens F07407 fault code meaning

Series: G130-G150, S120-S150

Drive: Vdc reduction not permitted

converter

Meaning: For chassis/cabinet power units, the input voltage can only be reduced (see r0212.0) during closed-loop control of the DC bus voltage.

Possible causes

Source: SINAMICS G130_G150 P1610; SINAMICS S120_S150 P2747