Delta VP3000 Series - Page 438

Chapter 8 Troubleshooting｜VP3000
429
ID No.
Warning Name
Descriptions
51
PLC save memory error
(PLSv)
Device number write error during program execution
Action and Reset
Action Condition
The program detects incorrect written address (e.g., the address has exceeded
the range) during PLC operation, then the PLSv warning shows.
Action Time
Immediately act when the error is detected
Warning Setting Parameter
N/A
Reset Method
Check if the program is correct and re-download the program. If the fault does
not exist, the warning automatically clears.
Reset Condition
No
Record
No
Cause
Corrective Actions
An incorrect written address is
detected during PLC operation
Check the PLC program with D1014 and re-download the program.