Installing updates and service packs
3.8 Additional Information
Compendium Part D - Operation and Maintenance (V9.0)
34 Operating Manual, 02/2018, A5E43228948-AA
You can find more detailed information in the following sources:
● In the "SIMATIC Process Control System PCS 7 – Fault-tolerant Process Control
Systems" (https://support.industry.siemens.com/cs/ww/en/view/109746538) manual
● In the "SIMATIC Process Control System PCS 7 – Operator Station"
(https://support.industry.siemens.com/cs/ww/en/view/109746516) manual
● You usually test the OS on the ES using the "Start OS Simulation" command.
If you have accidentally put the OS server project online on the ES, proceed as described
in the following FAQ to return the OS project to its original state:
– "What should you do if the OS server project is taken online by mistake on the ES?"
(https://support.industry.siemens.com/cs/ww/de/view/24285161)
● You can find information on updating redundant OS servers during operation in the
following documents:
– In the "SIMATIC Process Control System PCS 7 – Fault-tolerant Process Control
Systems" (https://support.industry.siemens.com/cs/ww/en/view/109746538) manual
– In the FAQ "On the WinCC client, how can you determine which server it is connected
to?" (https://support.industry.siemens.com/cs/ww/en/view/11768430)
● WinCC online help,
section "WinCC redundancy"
● Manual "WinCC Options Redundancy"
(https://support.industry.siemens.com/cs/ww/en/view/1144400)