11-10-2011 04:46 PM
I am trying to use Labview as an OPC client and want to communicate with an OPC server (both on same machine). I tried using DSC module/Bound Variables but no luck so far...i was able to create an I/O server, bound variable to that server and i see the values first time...but then it becomes to zero....couldn't figure out what is the reason...
Let me know if anybody has used Labview with OPC ?
Regards
Harjeet Singh
03-14-2012 06:13 PM
Hello Harjeet,
I know we've already closed the loop on this. For anyone else looking for help with OPC in LabVIEW, here are some resources.
Connect LabVIEW to Any PLC Using OPC - Video
http://zone.ni.com/wv/app/doc/p/id/wv-263
Connect LabVIEW to Any PLC Using OPC - White Paper
http://zone.ni.com/devzone/cda/tut/p/id/7450
Connecting LabVIEW to an OPC Server Using Front Panel DataSocket
http://zone.ni.com/devzone/cda/tut/p/id/3980
-Travis
06-05-2012 03:20 PM
I done some OPC communications before. You can give me a call at 865-566-3195 and I might be able to help.