Invalid ECatWrapper interface

Invalid ECatWrapper interface

Kuka · KR C4 DeviceNet

What does Invalid ECatWrapper interface mean?

This is a system error indicating an issue with the ECatWrapper interface, leading to DeviceNet master configuration problems (Message 4429). This implies a fundamental software component is not functioning correctly.

Repair Steps

  1. 1

    Reboot the system with a cold start.

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Verified technical data. Last updated: March 2026
Source: Kuka KR C4 DeviceNet
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