Siemens SIMATIC NET RUGGEDCOM RSG907R Installation Manual page 31

Installing the Device
2.6 Connecting the Device to the Network
A
B
5 (Coupler)
1 to 4
22
Port Connect To...
Connect to
port B of the
neighboring
HSR/HSR Red-
Box or to the
HSR ring
Connect to
port A of the
neighboring
HSR/HSR Red-
Box or to the
HSR ring
Connect to the
coupling (or
interlink) port
of the com-
panion HSR/
HSR RedBox
Connect to
one or more
Singly At-
tached Nodes
(SANs)
1
2
4
3
HSR Ring
1
HSR Quadbox
2
HSR/HSR RedBox (RUGGEDCOM RSG909R/RSG908C/
3
RSG910C)
HSR/HSR RedBox (RUGGEDCOM RSG907R)
4
Figure 2.21 HSR Quadbox
B A B A
3
7 5
4
5 7
2
B A B A
Installation Manual, 02/2020, C79000-G8976-1387-09
5
RUGGEDCOM RSG907R