Faulty PAR1 Transfer

What does Pr1 mean?

An error occurred during the transfer of parameter set 1 (PAR1) via the operating module, indicating that PAR1 is defective or corrupted. This means the primary operating configuration of the drive is unreliable. The drive should not be enabled until this is resolved, as it may operate incorrectly or unsafely.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   If the issue persists, consider replacing the operating module or troubleshooting the communication link.