Applicable Systems
TwinCAT NC
Symptoms
An invalid data type was used in a system operation. The data type is not supported or is mismatched.
Possible Causes
- Data type in the operation does not match the expected type
- Memory corruption or data structure mismatch affecting the data type
Troubleshooting Steps
- Step 1: Check the calling code for correct data type values
Invalid data type value is identified - Step 2: Verify the data structure or protocol specification matches the expected format
Data structure matches specification
How to Reset
To reset: Correct the data type value in the calling application and retry the operation.
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Source: Beckhoff TwinCAT System Manual, Beckhoff Automation
Category: PLC & VFD
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