Hallo sir how are u please tell me how to save encoder data because when I switch off the PLC . due to sm0.1 subroutine data become zoro.how i can move data and witch retentive register I can use in s7 200 cpu 224
Would you please help me with this? I cannot find the usb cable in the device manager, it just doesn’t apear but at the moment i plug it, the computer recognizes it
It will not show in device manager go to step 7 go to pg to pc then select pc/ppi Then go properties local connection usb ok then check communicate. ..