Rockwell Automation 1756-DHRIO_DHRIOXT ControlLogix Data Highway Plus-Remote I/O Communication Interface Module - Manual (Page 75)

Rockwell Automation Publication 1756-UM514C-EN-P - June 2014 75
Messaging Between PLC-5 and SLC 5/04 Controllers Chapter 5
Configure Routing Tables for the Modules
You must configure routing tables for each 1756-DHRIO and 1756-DHRIOXT
module in this example. The following figure shows the routing table for the
1756-DHRIO and 1756-DHRIOXT modules in ControlLogix system number
1 this example.
The following figure shows the routing table for the 1756-DHRIO and
1756-DHRIOXT modules in ControlLogix system number 2 this example.