CANopen com.

What does COF mean?

This fault indicates a detected communication error on the CANopen communication card. This can be caused by wiring issues, incorrect CANopen node settings, or problems with the CANopen master device. Without resolving this, the drive will lose its CANopen network control capabilities, halting automated operation and remote diagnostics.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Refer to the CANopen option card documentation for further specific diagnostics and troubleshooting procedures.