Delta MS300 Series User Manual page 520

ID No. Display on LCD Keypad
53
Action Condition
Action Time
Warning Setting Parameter
Reset Method
Reset Condition
Record
Cause
Unsupported command has used
while downloading the program
Warning Name
Function defect
(PLFn)
Action and Reset
The program detects incorrect command (unsupported command) during PLC
downloading, then PLFn warning occurs.
Immediately act when the fault is detected
N/A
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 firmware of the drive is the old version. If yes, please contact Delta.
511
Chapter 13 Warning CodesMS300
Description
PLC download function code error
Corrective Actions