Input line supervision

What does 10 mean?

One or more input line phases are missing. This indicates a loss of one or more phases in the incoming AC supply to the frequency converter. Operating with missing phases can lead to motor damage or reduced drive lifespan.

Complete Troubleshooting Guide

1. 1

   Check the main supply voltage connections to the drive.

2. 2

   Inspect all input fuses for continuity and proper rating.

3. 3

   Verify the integrity of input power cables.