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
Reboot the system with a cold start.
- 2
If the error is still displayed, inform KUKA Service.
Verified technical data. Last updated: March 2026
Related Faults
Source: Kuka KR C4 PROFIBUS