Siemens SIMATIC NET RUGGEDCOM RSG907R Installation Manual page 29

Installing the Device
2.6 Connecting the Device to the Network
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
20
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 At-
tached Node
(SAN)
Connect to
one or more
Singly At-
tached Nodes
(SANs)
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
A PRP Network
2
A 1
B 5
RUGGEDCOM RSG907R
Installation Manual, 02/2020, C79000-G8976-1387-09
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