0x00F3

System Work Error

Omron · CJ-series CJ2 CPU Unit

What does 0x00F3 mean?

An error occurred in the memory specifically used for online editing operations, indicated by A315.04 and A402.00. This condition implies that online program modifications might be compromised, or that normal operation may not be possible upon the next power restoration after an interruption.

Common Causes

  • Corrupted memory used for online editing operations.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Transfer the program again to refresh system work memory.

Browse all codes in this manual (34)
Verified technical data. Last updated: March 2026

Related Faults

Source: Omron CJ-series CJ2 CPU Unit