7

Saturation trip

Vacon · NXS NXP Drive

What does 7 mean?

This fault indicates a severe internal component defect, potentially related to a short-circuited or overloaded brake resistor. It's a critical fault that prevents normal drive operation and requires immediate, specialized attention. Attempting to restart the drive or reconnect power without addressing the root cause risks further catastrophic damage to the unit.

Complete Troubleshooting Guide

  1. 1

    Immediately switch off all power to the drive.

  2. 2

    DO NOT attempt to restart the drive or reconnect power.

  3. 3

    If this fault occurred concurrently with Fault 1 (Overcurrent), thoroughly inspect the motor cable and the motor for any issues.

  4. 4

    Contact the factory or authorized service personnel for instructions and professional repair.