Delta MS300 Series User Manual page 527

Chapter 13 Warning CodesMS300
ID No. Display on LCD Keypad
60
Action Condition
Action Time
Warning Setting Parameter
Reset Method
Reset Condition
Record
Cause
The PLC scan time exceeds the
maximum allowable time (400 ms)
Warning Name
PLC scan time fail
(PLSF)
Action and Reset
When the PLC scan time exceeds the maximum allowable time (400 ms), the
PLSF warning occurs.
Immediately act when the fault is detected
NA
Check if the program is correct and download the program again. If the fault
does not exist, the warning automatically clears.
N/A
N/A
Check if the source code is correct and re-download the program.
518
Description
PLC scan time exceeds the maximum allowable time
Corrective Actions