Rockwell Automation 1756-RIO ControlLogix Remote I/O Communication Interface Module User Manual - Manual (Page 45)

Publication 1756-UM534B-EN-P - November 2010 45
Configure Scanner Mode Chapter 2
Resize a Rack
To resize a configured rack, follow these steps.
1. On the 56RioCfgScan dialog box, right-click on the rack in the I/O tree
and choose Resize Partial Rack from the pull-down menu.
The Add/Resize Rack dialog box displays.
2. Select Start Group and End Group.
3. Click OK.
If resizing the rack results in an overlap with an existing rack, the resize
fails and displays an error message.
If resizing the rack results in deleting block transfer modules, you are
given the option of cancelling the resize, or proceeding and deleting the
block transfer modules.