In the Nrio Device Manager, in the Exts column, double-click on the Points in the row representing the NrioModule you wish to explore.
This brings up its Nrio Point Manager.
Click the Discover button to learn what I/O points are available on the NrioModule.
When the discovery job completes, discovered I/O points are listed in the top pane of the view, in the Discovered Hardware Points table. Each I/O point occupies one row.