Siemens SIMATIC PCS 7 Function Manual page 88

Fault-tolerant Solutions in PCS 7
3.5 Solutions for OS servers
Note
The buses marked with * (terminal bus and plant bus) can be configured redundantly with
optical or electronic switch modules.
Additional information
● Section "Network components (Page 46)"
● Section "How to configure an OS server and its redundant OS partner server (Page 143)"
● Online help for
● Documentation on the Process Historian
88
WinCC ; WinCC Redundancy
Fault-tolerant Process Control Systems (V8.1)
Function Manual, 11/2014, A5E34878832-AA