Pilz PSSnet SHL 8T MRP - Manual (Page 44)

Ring/Network coupling
44
3.2 Preparing a Ring/Network cou-
pling
PSSnet SHL - Redundancy Configuration
Pilz GmbH & Co. KG, Felix- Wankel Str. 2, 73760 Ostfildern
3.2.4 Two-Switch coupling with control line
Figure 21: Example of Two-Switch coupling with control line
1: Backbone
2: Ring
3: Main line
4: Redundant line
5: Control line
I O
STAND-BY STAND-BY
I O
RM
RM
3 4
5
1
2