Defective All Parameter Sets

What does Pr mean?

All parameter sets within the controller have become defective, often due to an interrupted or faulty parameter transfer from the keypad. This critical issue prevents the drive from operating correctly as its configuration is lost or corrupted. Operating with corrupted parameters can lead to unpredictable behavior and potential damage.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Ensure the keypad or PC connection is stable throughout the transfer process.