Siemens SIMATIC NET RUGGEDCOM PSG907R Installation Manual page 30

Connecting to an HSR Ring
In this application, the device operates as an HSR RedBox in an HSR ring. Connect the
device as follows:
A
B
5 (Coupler)
1 to 4
RUGGEDCOM RSG907R
Installation Manual, 02/2021, C79000-G8976-1387-12
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Port Connect To...
Connect to
port B of the
neighboring
HSR device
Connect to
port A of the
neighboring
HSR device
[Optional]
Connect
to a Singly
Attached
Node (SAN)
Connect
to one or
more Singly
Attached
Nodes (SANs)
2.7 Connecting the Device to the Network
DAN (RUGGEDCOM RSG907R RSG907R)
6
Figure 2.18
1
HSR Ring
1
HSR RedBox (RUGGEDCOM RSG907R)
2
HSR-Unaware Device
3
SAN
4
Figure 2.19 An HSR Ring
Installing the Device
A PRP Network
3
2
A 1
B 5
4
21