You'll need to create the RsLinx Enterprise config, create the shortcut and associate the shortcut w/ the right communications path.
Bottom left of the View Studio screen, Communications setup.
Add the Serial DF1 driver if it isn't already there(right click, add driver on the RsLinx part of the tree in the right pane), set your baud rate and whatnot. Create the shortcut(If you look at how the tags are setup, chances are they are in this form for the address ::[Baggage]N7:29 , The part between [] is the name of the shortcut you need to create and associate with your communications path.
The help files are pretty good here if you get stuck.