CPF07

ASIC Internal RAM Fault

Yaskawa · F7 Drive

What does CPF07 mean?

Control circuit failure or damage, specifically within the ASIC's internal RAM. This is a critical internal hardware fault indicating a memory integrity issue that can lead to unpredictable Drive behavior.

Complete Troubleshooting Guide

  1. 1

    Cycle power to the Drive to attempt a temporary reset.

  2. 2

    Replace the Drive, as this indicates damage to the core control circuit hardware.

Source: Yaskawa Manual