EEPROM Memory Data Error

What does CPF06 mean?

This fault indicates an error with the EEPROM memory data, possibly due to power loss during a parameter write operation from a communication option card or a fault in the EEPROM's peripheral circuit. This can lead to corrupted parameters and incorrect drive functionality.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   If the fault persists after initialization, contact Yaskawa for information on replacing the control board or the entire drive.