25

Microprocessor watchdog fault

Vacon · NXS NXP Drive

What does 25 mean?

The drive's internal microprocessor watchdog has triggered, indicating that the control software or hardware has become unresponsive or entered an unexpected state. This can be due to an operational malfunction or a defective internal component. A persistent watchdog fault prevents proper drive control and operation.

Complete Troubleshooting Guide

  1. 1

    Reset the fault and attempt to restart the drive.

  2. 2

    If the fault reoccurs, contact the distributor for further diagnosis, as it points to an internal control unit issue or firmware problem.