CPF02

Baseblock Circuit Fault

Yaskawa · F7 Drive

What does CPF02 mean?

A baseblock circuit fault was detected during power-up, indicating a gate array hardware failure within the Drive. This is a critical internal component issue that prevents safe operation of the power stage.

Complete Troubleshooting Guide

  1. 1

    Perform a factory initialization of the Drive to clear potential software issues.

  2. 2

    Cycle power to the Drive to attempt a hardware reset.

  3. 3

    Replace the control board as this fault often points to a permanent hardware failure.