Chapter 13 Warning CodesMS300
517
PLC download failure due to momentary power loss during the downloading.
After the power is ON again, the PLdF 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.
PLC download is forced to stop, so
the written program is incomplete
Check if there is any error in the program and re-download the PLC program.