I know how to upload pgm via gx developer.
but please tell me the purpose of uploading "device memory" option.
I have to make just backup of program so that I can use it in case of PLC failure.
what role device memory play ,why should it in uploading menu.
but please tell me the purpose of uploading "device memory" option.
I have to make just backup of program so that I can use it in case of PLC failure.
what role device memory play ,why should it in uploading menu.