Error message

1803E Error in current controller

Cause of error

In spite of the given nominal current, the current controller could not measure any actual current (= 0). Possible causes:
- Line to motor interrupted
- Error in the control of the wye-delta contactor
- Defective power module

Error correction

- Check the motor lines
- Check the wiring and function of the wye-delta contactor
- Exchange the power module, if necessary
- Inform your service agency