PM573-eth Fail to read from PLC
I have PM573-eth PLC , I needs to save current logic from PLC to my PC , I make IP-config by Automation Builder and I login by CoDesys V2.3 I I add object PROGRAM-LD before login , it login correctly and asked me to download new file , I answer No , When I try to read from PLC , I faild and get attached messege
"The Last Online service has not been excuted correctly ? service number 49 , Error number 80 , File 'MMM' could not be read "
Waiting kindly help
if you not have the source of the running program, you can not save one editable copy of plc logic.
One similar question at the follow link
Hope this help you