Rockwell Automation 1756-DHRIO_DHRIOXT ControlLogix Data Highway Plus-Remote I/O Communication Interface Module - Manual (Page 50)

50 Rockwell Automation Publication 1756-UM514C-EN-P - June 2014
Chapter 4 Using Programming Software in DH+ Applications
5. You must assign link IDs, as shown below.
6. To assign a Link ID for the chassis backplane, follow the procedure
described in
step 5 . When you are finished assigning Link IDs, your dialog
box will look similar to the one below.
The software prompts you to download routing table changes.
1. Right-click the 1756-DHRIO
module to see the menu.
2. Click Edit Module.
IMPORTANT Keep track of your Link ID assignments. You need the Link ID values when
you send messages via Studio 5000 environment software.
Click OK.
Click OK.