Rockwell Automation 193-DNENCATR EtherNet/IP Communications Auxiliary User Manual - Manual (Page 13)

Rockwell Automation Publication 193-UM014B-EN-P December 2011 13
Chapter 1
Figure 6 - Ring Ethernet Topology
The Cat. No. 193-DNENCATR Module supports Rockwell Automation’s
Device Level Ring (DLR) topology as a slave device in which the EtherNet/IP
network will still continue to communicate in the event that one of the network
chains is disrupted.