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Error opening 'ecatms_sys_X44_swap.xml' File

Error opening 'ecatms_sys_X44_swap.xml'

Kuka · KR C4 DeviceNet

What does Error opening 'ecatms_sys_X44_swap.xml' File mean?

The file 'ecatms_sys_X44_swap.xml', which is critical for DeviceNet configuration, contains syntax errors. This prevents the system from correctly parsing or loading the configuration, leading to a DeviceNet master configuration error (Message 4429).

Common Causes

  • Failed to open the specified XML configuration file 'ecatms_sys_X44_swap.xml'.
  • File not found at the expected location.
  • Insufficient read permissions for the configuration file.
  • File corruption or incorrect format.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Correct the syntax errors within the 'ecatms_sys_X44_swap.xml' file.

  2. 2

    Reconfigure the bus after correcting the file.

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

Related Faults

IODataCreate() ErrorIODataCreate() ErrorInvalid ECatWrapper interfaceInvalid ECatWrapper interfaceSystem Manager interface invalidSystem Manager interface invalid
Source: Kuka KR C4 DeviceNet
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