Error description 237-13012
Error message
13012 UM: WD monitoring has responded %1 (received:%4, expected:%5)
Cause of error
- UM inverter or UEC compact inverter reports that watchdog on controller unit is no longer being updated
Error correction
- Restart the control
- Check the machine for correct shield connections and grounding
- Check the motor and power cables for correct shield connections and terminal connections
- Inform your service agency