F88

High Amb Temperature

Vacon · NXP AFE-II Drive

What does F88 mean?

This fault is triggered by a digital input fault, signaling an excessively high ambient temperature detected by an external sensor. This indicates the operating environment is too hot for the drive.

Complete Troubleshooting Guide

  1. 1

    Identify and address the fault situation originating from the external device connected to the digital input that monitors ambient temperature, and take steps to reduce the ambient temperature.