ProgAbortOrExt- Failure

Program was aborted or external error signal active

Kuka · LaserTech 3.1

What does ProgAbortOrExt- Failure mean?

The robot program has been aborted, or an external error signal is currently active. This indicates an interruption to the program flow due to an unhandled condition or an active external fault input.

Repair Steps

  1. 1

    Identify and eliminate the root cause of the program abort or the active external error signal (e.g., external PLC fault).

  2. 2

    Acknowledge the message on the robot controller HMI.

  3. 3

    Resume or restart the program.

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Verified technical data. Last updated: March 2026