Thanks Spooks and cobraman,
The DIP Switches are set for each controller to have its own address. There is a problem with the blue hose between them. I just needed help with the diagnostics of the controller, because I knew the flashing light was trying to tell me something was wrong. We...
Hello,
My name is Andrew Johnson and i am having a problem with a Modicon 984 controller that will not talk. I have established communication with "A" controller, however, "B" controller cannot be accessed through any of the workstations. There is a status light "COMM Port 2 Active" which is...
