Current Measurement Transformer Failure

What does 2211 mean?

A failure has occurred in the current transformer within the output current measurement circuit. This means the drive cannot accurately monitor motor current, which is critical for protection and control, potentially leading to motor or drive damage if operation continues without proper current feedback.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   If suspected, replace the current transformer and recalibrate the current measurement circuit if required by the manual.