8

System fault

Vacon · NXS NXP AC Drive

What does 8 mean?

This indicates an internal system malfunction, potentially due to a component failure or faulty operation. It includes issues like charging switch problems, no power to the driver card, or power unit communication errors. This fault points to a critical internal drive issue that prevents normal operation and requires expert intervention.

Complete Troubleshooting Guide

  1. 1

    Note down any exceptional fault data records displayed, including subcodes (S1-S11).

  2. 2

    Reset the fault and attempt to restart the drive.

  3. 3

    If the fault re-occurs, contact the distributor as it indicates an internal component failure or communication issue within the power unit.