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.

Source: Yaskawa J1000 AC Drive
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