F25

Microprosessor watchdog fault

Vacon · NXP AFE-II Drive

What does F25 mean?

The drive's internal watchdog timer has detected an issue preventing normal microprocessor operation or startup. This can occur if the drive startup is prevented or a run request is active while a new application is being loaded. This fault indicates a critical internal control issue.

Complete Troubleshooting Guide

  1. 1

    Reset the fault and attempt to restart the drive.

  2. 2

    If the fault re-occurs, contact your local distributor as it may indicate a deeper internal software or hardware problem.