EEPROM Memory Data Error

What does CPF06 mean?

This fault occurs if the drive's power supply was de-energized while a communication option card was writing parameters, or if an EEPROM peripheral circuit error occurred. This means data written to the drive's EEPROM may be corrupted, affecting parameter integrity and proper drive operation. This impacts the drive's ability to store and recall critical settings.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   If the fault persists after initialization, replace the control board or the entire drive unit.