Hirschmann RS20 User Manual page 45

Ring/Network Coupling
 Select "Two-Switch coupling" by means of the dialog button with the
same graphic as below
2
STAND-BY
Figure 17: Two-Switch coupling
1: Coupling port
2: Partner coupling port
The following settings apply to the switch displayed in blue in the
selected graphic.
 Select the coupling port
With "Coupling port" you specify at which port you are connecting
the network segments:
You will find the port assignment for the redundant coupling in
table 9.
 For a device with DIP switches, you switch the stand-by switch to ON
or deactivate the DIP switches. You connect the redundant line to
the coupling port.
Note: Configure the coupling port and the redundancy ring ports on different
ports.
UM Redundancy Configuration L2E
Release 7.1 12/2011
(see fig.
1
ON
(see fig.
4.2 Preparing a Ring/Network
17).
16).
Coupling
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