Hi Adj;
Do you have more information on the LabVIEW and the control design and simulation toolkit you are using?
Here is a document that solves that issue for LabVIEW 8.2 and Control Design and Simulation Toolkit 2.1.1:
http://digital.ni.com/public.nsf/allkb/57E03AEB671A6D9F8625725A0079E37F?OpenDocument
I hope the information is useful
Good Luck!
Francisco Arellano
National Instruments Mexico
Field Systems Engineer - Energy Segment
www.ni.com/soporte