Siemens SIMATIC PCS 7 Function Manual page 137

Result
The following figure shows the redundant network connection of the two OS servers to the
SIMATIC H station in NetPro:
Additional information
● Section "Network components (Page 41)"
● Section "How to configure a fault-tolerant plant bus (Page 100)"
● Online help for
Fault-tolerant Process Control Systems (V8.0)
Function Manual, 03/2012, A5E02779471-02
STEP 7
Advantages of fault-tolerant components
4.5 Operator stations
137