Hirschmann RS20

Ring/Network coupling
Redundanz L2P
Release 5.0 04/09
5.2 Preparing a Ring/Network coupling
65
5.2.3 Two-Switch coupling
Figure 29: Example of two-Switch coupling
1: Backbone
2: Ring
3: Main line
4: Redundant line
IO
STAND-BY
STAND-BY
IO
RM
RM
34
1
2