Siemens F34801 fault code meaning

Siemens / F34801

Series: G130-G150

VSM DRIVE-CLiQ: Sign-of-life missing

converter

Meaning:

Possible causes

Source: G150 P986

Series: S220

VSM DRIVE-CLiQ: Heartbeat signal missing

converter

Meaning:

Possible causes

Source: SINAMICS S220 converter P2668