CPF16

Clock Fault

Yaskawa · J1000 AC Drive

What does CPF16 mean?

A standard clock error has occurred within the drive's internal timing circuits. Precise timing is absolutely crucial for many drive operations, including PWM generation, communication protocols, and internal synchronization. This indicates a critical hardware fault that will severely impair or prevent proper drive function, making it inoperable.

Complete Troubleshooting Guide

  1. 1

    This fault indicates a critical internal hardware failure. The entire drive unit must be replaced.