Rockwell Automation 1756-RIO ControlLogix Remote I/O Communication Interface Module User Manual - Manual (Page 93)

Publication 1756-UM534B-EN-P - November 2010 93
Link Module Configuration with RSLogix 5000 Project Chapter 4
Save Configurations to Disk
To save configurations to disk, from the file menu, choose Save.
The configuration saves as an .rio file to the location you initially specified
when you set the module properties in the add-on profile in the RSLogix 5000
project.