Yes, I am using the OPCClient object.
It's just that I'm so unfamiliar with this system I'm not even sure whether it's the connection between the display object (to put up the value from the PLC) and the OPC object that's not working or, whether it's the OPC to RSLinx connection. Is there a way to put a dummy value in the OPC object for pickup by the display object to test it? I suspect I haven't filled in a box properly somewhere.
Actually, I'm not even sure I'm using the terminology correctly.
Thanks