Pilz PSSnet SHL 8T MRP - Manual (Page 37)

Ring/Network coupling
PSSnet SHL - Redundancy Configuration
Pilz GmbH & Co. KG, Felix- Wankel Str. 2, 73760 Ostfildern
3.2 Preparing a Ring/Network cou-
pling
37
3.2.3 Two-Switch coupling
Figure 14: Example of two-Switch coupling
1: Backbone
2: Ring
3: Main line
4: Redundant line
I O
STAND-BY STAND-BY
I O
RM
RM
3 4
1
2