F07900 troubleshooting answers
1 question with answers cited from the manufacturer manuals.
- 0SINAMICS G120 F07900: Motor blocked on start, what to check?
The F07900 fault on a SINAMICS G120 indicates the motor has operated at its torque limit for longer than the configured delay time (p2177) while remaining below the speed threshold (p2175). This often points to a mechani…