Many thanks, I've got this sorted. I also found there is a tick box in "ASCII" parser function to add port number when received data.
It caused me a few hours of headache not knowing I was running both aipdlog.exe as service and as application, which causes problem on getting 3rd party OPC client to read OPC tags properly.
It caused me a few hours of headache not knowing I was running both aipdlog.exe as service and as application, which causes problem on getting 3rd party OPC client to read OPC tags properly.
