Allen-Bradley 1756-CN2/B

Rockwell Automation Publication CNET-IN005A-EN-P - May 2011 35
USB Communication Chapter 4
The RSLinx Workstation organizer appears.
Your ControlNet modules appear under two different drivers, a virtual
chassis and the USB port. You can use either driver to browse through your
ControlNet modules.
Virtual Chassis Driver
USB Port Driver