234 Rockwell Automation Publication 1715-UM001J-EN-P - December 2020
Chapter 8          Using SIL 2 Add-On Instructions with 1715 Redundant I/O Modules
3. Create a reset tag by using the default data type and Read/Write External 
Access.
The tag can be controller- or program-scoped.
4. Choose the module configuration tag.
If you have multiple modules, be sure to choose the configuration tag for 
the appropriate module.
5. Choose the module input tag.
If you have multiple modules, be sure to choose the input tag for the 
appropriate module.
6. Create a tag for the Reconciled Input Data by using the default data type 
and Read/Write External Access.
The tag can be controller- or program-scoped.
7. Choose the module-defined output tag.
If you have multiple modules, be sure to choose the output tag for the 
appropriate module.