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Supplementary information
15.9 Communication via S7 connections
CPU 410-5H Process Automation
System Manual, 09/2014, A5E31622160-AB
261
15.9.1
Communication via S7 connections - one-sided mode
Availability
Availability for communication between a fault-tolerant system and a standard system is also
increased by using a redundant plant bus instead of a single bus (see figure below).
Figure 15-8 Example of linking standard and fault-tolerant systems in a simple bus system