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System Manager interface invalid

System Manager interface invalid

Kuka · KR C4 DeviceNet

What does System Manager interface invalid mean?

This is a system error indicating an invalid System Manager interface, affecting the DeviceNet master configuration (Message 4429). The system's management interface is not properly initialized or configured.

Common Causes

  • The System Manager interface, used for system-level configuration or control, is invalid.
  • System Manager service not running or failed to initialize.
  • Communication failure with the System Manager process.
  • Configuration error related to the System Manager.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Reboot the system with a cold start.

Browse all codes in this manual (12)
Verified technical data. Last updated: April 2026

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Error opening 'ecatms_sys_X44_swap.xml' FileError opening 'ecatms_sys_X44_swap.xml'IODataCreate() ErrorIODataCreate() ErrorInvalid ECatWrapper interfaceInvalid ECatWrapper interface
Source: Kuka KR C4 DeviceNet
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