Publication 1747-UM655B-EN-P - June 2007
76        Communicating with the DeviceNet Network from Another Network
1. Start RSNetWorx for DeviceNet software.
2. From the File menu, choose New.
If you have the ControlNet network configured on your system, 
you may see the following dialog. Otherwise, proceed to step 4.
3. Select DeviceNet Configuration and click OK.
4. Click Online   on the toolbar.