install new SM810 in ESD system
my question is ? I replaced the old SM810 in ESD system when i tried to fix the old one and finally decided to replace with new one and the problem still the same(ie. the red lamp flashing in SM810 and nothing has been changed and still i couldnt upload the plant project to DCS an ESD both of them.
so what is your advice for me?
is there any way to upload the project to the controller and how we fix the flashing red lamp on 810?
thanks very much for your help dears.