Rockwell Automation 1715-OF8I Redundant I/O System User Manual - Manual (Page 179)

Rockwell Automation Publication 1715-UM001C-EN-P - March 2014 179
Configure the Redundant I/O System Chapter 5
The General tab appears.
3. Enter the module name.
Notice that there are still two slot numbers displayed, indicating that the
module is in the default Duplex mode.
4. Click Change.
The Module Definition dialog box appears.
5. Change the module default from Redundant= Yes to Redundant=No to
run the module in Simplex mode.
See page 175 for additional setup information.
6. Click OK.