Siemens SIMATIC NET RUGGEDCOM RSG909R Installation Manual page 31

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
7 (Coupler)
1 to 6
22
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)
DAN (RUGGEDCOM RSG909R RSG907R)
6
Figure 2.17
1
HSR Ring
1
HSR RedBox (RUGGEDCOM RSG909R)
2
HSR-Unaware Device
3
SAN
4
Figure 2.18 An HSR Ring
A PRP Network
2
A 1
B 5
RUGGEDCOM RSG909R
Installation Manual, 04/2023, C79000-G8976-1388-17
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