Delta C2000 Series User Manual page 653

Chapter 13 Warning CodesC2000
ID No. Display on LCM Keypad
56
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
The program detects checksum
error during PLC operation
ID No. Display on LCM Keypad
57
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
There is no "END" command
during PLC operation
Warning Name
Checksum error
PLC checksum error
(PLSn)
Action and Reset
PLC checksum error is detected after power on, then PLSn warning shows
Immediately displays when the fault is detected
NA
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
1. Disable PLC
2. Remove PLC program (Pr. 00-02=6)
3. Enable PLC
4. Re-download PLC program
Warning Name
No end command
PLC end command is missing
(PLEd)
Action and Reset
The "End" command is missing until the last command is executed, the PLEd
warning shows
Immediately displays when the fault is detected
NA
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
1. Disable PLC
2. Remove PLC program (Pr. 00-02=6)
3. Enable PLC
4. Re-download PLC program
13-26
Description
Corrective Actions
Description
Corrective Actions