Saturation trip

What does 7 mean?

This fault can be caused by various factors, including a defective internal component or a short-circuited/overloaded brake resistor. This is a critical fault that cannot be reset from the keypad, indicating a severe internal issue. Attempting to reconnect power without resolution risks further, irreversible damage to the drive.

Complete Troubleshooting Guide

1. 1

   Immediately switch off the main power to the frequency converter.

2. 2

   DO NOT attempt to re-connect power.

3. 3

   Contact the factory or authorized distributor for further diagnosis and repair.

4. 4

   If this fault appears simultaneously with Fault 1, check motor cables and motor for issues.