JIMI84,
Quite a few of the posters don't check discussion forums that have already been marked as answered, I would recommend creating a new forum post and linking to it from this forum post.
For your question, you may want to include any errors that you are getting as well as a spy capture ( http://digital.ni.com/public.nsf/allkb/282C5D41E2BA04F2862574BA007803B9 ). Of the failed communication.
Richard S -- National Instruments -- (former) Applications Engineer -- Data Acquisition with TestStand