Click replace all, Replace aliases to local i/o tags, In rslogix 5000 software, open the controller tags – Rockwell Automation 1756-RMxx ControlLogix Enhanced Redundancy System User Manual User Manual
Page 269: Press ctrl+h to open the replace tags dialog box, From the find what pull-down menu, choose local, Click find within, Select alias and click replace all

Rockwell Automation Publication 1756-UM535D-EN-P - November 2012
269
Convert from a Nonredundant System
Appendix D
9. Click Replace All.
The find/replace is completed and the results are indicated in the Search
Results tab.
Replace Aliases to Local
I/O Tags
If your program uses alias tags for the I/O modules that you are moving,
complete these steps to replace alias tags.
1. In RSLogix 5000 software, open the Controller Tags.
2. Press CTRL+H to open the Replace Tags dialog box.
3. From the Find What pull-down menu, choose Local:.
4. From the Replace With pull-down menu, choose the name of the
communication module where the remote I/O was placed.
5. From the Find Where pull-down menu, choose All Tags.
6. Click Find Within >>.
7. Select Alias and click Replace All.
The Search Results tab indicates the changed tags.