Chapter 16 PLC Function ApplicationsMS300  (High Speed Model) 
 
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16-7  Error display and handling 
Code  ID  Descript  Recommended handling approach   
PLod  50  Data writing memory error   
Check whether the program has an error 
and download the program again   
PLSv 51 
Data write memory error during 
program execution 
Restart power and download the program 
again  
PLdA  52  Program transmission error 
Try uploading again; if the error persists, 
sent to the manufacturer for service   
PLFn 53 
Command error while 
downloading program   
Check whether the program has an error 
and download the program again   
PLor 54 
Program exceeds memory 
capacity or no program   
Restart power and download the program 
again  
PLFF 55 
Command error during program 
execution  
Check whether the program has an error 
and download the program again   
PLSn 56 Check code error  
Check whether the program has an error 
and download the program again   
PLEd 57 
Program has no END stop 
command 
Check whether the program has an error 
and download the program again   
PLCr 58 
MC command has been used 
continuously more than nine times 
Check whether the program has an error 
and download the program again   
PLdF  59  Download program error   
Check whether the program has an error 
and download again 
PLSF  60  PLC scan time excessively long   
Check whether the program code has a 
writing error and download again   
*ID: Warning code