Chapter 13 Warning CodesMS300
512
PLC buffer overflow
(PLor)
When PLC runs the last command and the command exceeds the maximum
capacity of the program, then PLor warning occurs.
Immediately act when the fault is detected
Warning Setting Parameter
Check if the program is correct and download the program again. If the fault
does not exist, the warning automatically clears.
The program detects internal
source code error during PLC
operation
1. Disable PLC
2. Reset the PLC program (Pr.00-02 = 6)
3. Enable PLC
4. Re-download the PLC program