Siemens RUGGEDCOM RSG907R Installation Manual page 30

Chapter 2
Installing the Device
Port
A Connect to port B of the neighboring HSR device
B Connect to port A of the neighboring HSR device
5 (Coupler) [Optional] Connect to a Singly Attached Node
(SAN)
1 to 4 Connect to one or more Singly Attached Nodes
(SANs)
Connecting an HSR Ring and PRP Network
In this application, the device operates as one of two HSR/PRP RedBoxes in an HSR ring that is connected to either
LAN A or LAN B in the PRP network. Connect the device as follows:
20
Connect To...
1
Figure 20: An HSR Ring
1. HSR Ring 2. HSR RedBox (RUGGEDCOM RSG907R) 3. HSR-
Unaware Device 4. SAN
Connecting the Device to the Network
RUGGEDCOM RSG907R
Installation Guide
3
2
A 1
B 5
4