Siemens Simatic PCS 7 Function Manual page 184

Advantages of high availability components
5.7 SIMATIC Route Control stations
Result
The following figure shows the redundant network connection to the automation system for
both Route Control servers in NetPro. The example plant is configured with a redundant high
availability plant bus. Each PC station and each CPU is connected to the plant bus with 2
network adapters:
Additional information
● Section "How to configure a high availability plant bus (Page 117)"
● You can find information about the Route Control wizards in the manual
System PCS 7; SIMATIC Route Control .
● Online help for
184
STEP 7
Process Control
High Availability Process Control Systems (V9.0)
Function Manual, 05/2017, A5E39221836-AA