Siemens F07898 fault code meaning

Siemens / F07898

Series: G130-G150, S120-S150

Drive: Flying restart failure due to flux too low

converter

Meaning: During positioning of the separately excited synchronous motor using voltage measurement, the magnetic flux remains too small after the field time has elapsed.

Possible causes

Source: SINAMICS G130_G150 P1665; SINAMICS S120_S150 P2815