Invalid ECatWrapper interface

Invalid ECatWrapper Interface

Kuka · KR C4 PROFIBUS

What does Invalid ECatWrapper interface mean?

A system error related to the ECatWrapper interface, indicating a fundamental issue within the system's software components that manage EtherCAT communication.

Common Causes

  • Incorrect configuration of the ECatWrapper communication protocol.
  • Mismatched EtherCAT master and slave device firmware versions.
  • Hardware fault on the EtherCAT communication interface board.
  • Corrupted EtherCAT network configuration files.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Reboot the system with a cold start.

  2. 2

    If the error is still displayed, inform KUKA Service.

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Verified technical data. Last updated: March 2026

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