Delta C2000 Series User Manual page 651

Chapter 13 Warning CodesC2000
ID No. Display on LCM Keypad
52
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
During PLC operation, the external
Modbus has written/read incorrect
data to internal PLC program
ID No. Display on LCM Keypad
53
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
Unsupported command has used
while downloading the program
Warning Name
Data defect (PLdA) Data error during PLC operation
Action and Reset
The program detects incorrect write-in address when translating the program
source code, then PLSv warning acts.
Immediately displays when the fault is detected
N/A
Check if the program is correct and re-download the program. If the fault does
not exist, the warning automatically clears.
N/A
N/A
Check if the upper unit transmits the correct command
Warning Name
Function defect
PLC download function code error
(PLFn)
Action and Reset
The program detects incorrect command (unsupported command) during PLC
downloading, then PLFn warning acts.
Immediately displays when the fault is detected
N/A
Check if the program is correct and re-download the program. 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.
13-24
Description
Corrective Actions
Description
Corrective Actions