voF

Output Voltage Detection Fault

Yaskawa · J1000 AC Drive

What does voF mean?

A problem has been detected with the voltage on the output side of the drive, indicating internal hardware damage. This fault prevents the drive from operating correctly and consistently, requiring component replacement to restore full functionality.

Complete Troubleshooting Guide

  1. 1

    Replace either the control board or the entire drive as hardware damage is indicated.

  2. 2

    Contact Yaskawa or your nearest sales representative for instructions and assistance with replacement procedures.