Time:2016-3-31 6:59:06
When I haCpm1A
PLC  format   PLC today 
 format   PLC to download, add password protection, when you want to change the program again to download again, tip is protectedand cannot be covered, ask the heroes, is there any way
 
		
   
    Working o,  format   PLC programming  format   PLC mode change the DM6602 value to 0, the power failure power try again 
   
		
   
    Working o,  format   PLC programming  format   PLC mode changed to 0 DM6602