Siemens SIMATIC PCS 7 CPU 410-5H System Manual page 273

Configuration view ≠ Physical view
Figure 15-17 Example of redundancy with fault-tolerant system and redundant bus system
Configuration view = Physical view
Figure 15-18 Example of fault-tolerant system with additional CP redundancy
CPU 410-5H Process Automation
System Manual, 09/2014, A5E31622160-AB
15.10 Communication via fault-tolerant S7 connections
Supplementary information
273