Rockwell Automation 1756-RIO ControlLogix Remote I/O Communication Interface Module User Manual - Manual (Page 43)

Publication 1756-UM534B-EN-P - November 2010 43
Configure Scanner Mode Chapter 2
Manually Configure Racks To add a rack manually to the remote I/O configuration, follow these steps.
1. On the 56RioCfgScan dialog box, right-click on the root of the I/O tree,
which represents the remote I/O scanner, and select Add Rack from the
pull-down menu.
The Add/Resize Rack dialog box displays.
2. On the Add/Resize Rack dialog box, select the Rack number (in octal),
the Start Group, and the End Group.
3. Click OK.
Item Field Description Range
1 Rack 0…76 octal available.
2 Start Grp (I/O) 0,2,4,6.
A logical rack consists of eight I/O groups, numbered 0…7. The smallest unit allowed on a
network is a quarter rack, so the starting I/O groups are 0,2,4,6.
3 End Grp (I/O) 1,3,5,7.
Ending I/O groups.