11

Output phase supervision

Vacon · NXS NXP AC Drive

What does 11 mean?

The current measurement system has detected that there is no current flowing in one of the motor phases. This typically indicates a broken motor cable, a loose connection, or an open winding in the motor itself. Running a motor with a missing phase can cause severe damage to the motor and the drive output stage.

Complete Troubleshooting Guide

  1. 1

    Check all motor cables for breaks, loose connections, or damage.

  2. 2

    Inspect the motor windings for an open circuit or internal fault.