Rockwell Automation 2080-LC50 Micro830 and Micro850 Programmable Controllers User Manual - Manual (Page 199)

Rockwell Automation Publication 2080-UM002F-EN-E - December 2013 183
Quickstarts Appendix C
4. Select the controller in the browse window and click OK.
5. If you see the following dialog, leave the Slot Number at 0 and click OK.
This screen is available only for Micro810 controllers.