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IODataCreate() Error

IODataCreate() Error

Kuka · KR C4 DeviceNet

What does IODataCreate() Error mean?

This is a system error related to the IODataCreate() function, impacting the DeviceNet master configuration (Message 4429). This indicates a problem with data object creation within the system.

Common Causes

  • Error occurred during the creation of IOData structures for data exchange.
  • Memory allocation failure for I/O data buffers.
  • Incorrect data mapping or configuration for I/O points.
  • Software bug in the I/O data handling module.

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

Related Faults

Error opening 'ecatms_sys_X44_swap.xml' FileError opening 'ecatms_sys_X44_swap.xml'Invalid ECatWrapper interfaceInvalid ECatWrapper interfaceSystem Manager interface invalidSystem Manager interface invalid
Source: Kuka KR C4 DeviceNet
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