Error description 237-1300E

Error message

1300E UM: SW overcurrent monitoring %1 (actual value: %4Aeff)

Cause of error

- Software overcurrent monitoring in the UM inverter or UEC compact inverter has responded

Error correction

Check the current controller adjustment.
- Check the motor connection for a short circuit
- Check the motor for an interwinding fault
- Inform your service agency
- Exchange the power module