CPF01

Operator Communication Fault

Yaskawa · F7 Drive

What does CPF01 mean?

After communication started with the Digital Operator, it stopped for 2 seconds or more. This fault suggests issues with the Digital Operator cable, a defective operator unit, or a fault within the Drive's control board.

Complete Troubleshooting Guide

  1. 1

    Remove the Digital Operator once and then reinstall it securely.

  2. 2

    Cycle power to the Drive to attempt communication reset.

  3. 3

    Replace the Digital Operator or the control board, or both, if the problem continues.