Applicable Systems
TwinCAT NC
Symptoms
An invalid page was referenced in a memory operation. The page is not mapped or is out of range.
Possible Causes
- Page number references unmapped or invalid memory
- Memory corruption or data structure mismatch affecting the page
Troubleshooting Steps
- Step 1: Check the calling code for correct page values
Invalid page 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 page 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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