0xC101-0xC2FF
FALS(007) Error
Omron · CJ-series CJ2 CPU Unit
What does 0xC101-0xC2FF mean?
The FALS(007) instruction has been executed in the program, indicated by A401.06, signifying a user-defined fatal error condition. The specific error code in A400 will range from 0xC101 to 0xC2FF, where the last three hexadecimal digits correspond to a user-defined FAL number from 001 to 511.
Common Causes
- A FALS(007) instruction in the program was triggered by a user-defined condition.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Determine the specific FAL number from the error code in A400 (e.g., 0xC101 indicates FAL number 001).
- 2
Refer to the program logic for the identified FAL number (set by the user) to understand the underlying cause.
- 3
Correct the program logic or external conditions that trigger the FALS(007) instruction.
Verified technical data. Last updated: March 2026
Related Faults
Source: Omron CJ-series CJ2 CPU Unit