40130000 hex
PLC Function Processing Error
Omron · NX-series CPU Unit
What does 40130000 hex mean?
A fatal error was detected in part of the PLC Function Module. This is a minor fault level error, meaning the user program continues to run, and overall operation is not affected.
Common Causes
- An error occurred in the PLC Function Module software.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Cycle the Controller power supply (turn OFF and then ON) or perform a Controller reset to attempt recovery.
Verified technical data. Last updated: March 2026
Related Faults
Source: Omron NX-series CPU Unit