Power unit: Internal overtemperature

What does A30034 mean?

This alarm indicates that the internal temperature within the power unit has reached its alarm threshold. If the temperature continues to rise, it could lead to fault F30036. Common causes include high ambient temperature or insufficient cooling due to fan failure. Unresolved, it risks power unit damage or shutdown.

Complete Troubleshooting Guide

1. 1

   Verify the ambient temperature in the enclosure or surrounding area is within the drive's specified operating limits.

2. 2

   Inspect the internal cooling fan for proper operation, direction of rotation, and any obstructions.

3. 3

   Ensure adequate airflow around the power unit and clear any obstructions from air vents.