Siemens SIMATIC PCS 7 Function Manual page 6

Table of contents
6.6 Route Control server.................................................................................................................187
6.6.1 Reaction of Route Control servers to failure..............................................................................187
6.7 OS clients..................................................................................................................................188
6.7.1 Failover reactions of OS clients with permanent operability......................................................188
6.8 BATCH clients...........................................................................................................................190
6.8.1 Failover reactions of BATCH clients..........................................................................................190
6.9 Route Control clients.................................................................................................................190
6.9.1 Failover reaction of Route Control clients..................................................................................190
6.10 Guidelines for updating a redundant OS in runtime..................................................................191
6.10.1 Introduction................................................................................................................................191
6.10.2 Overview of the required tasks..................................................................................................193
6.10.3 Phase 1: Updating Server_2......................................................................................................196
6.10.4 Phase 2: Updating OS clients interconnected with Server_2....................................................199
6.10.5 Phase 3: Downloading the connections, gateways and changes to the AS..............................201
6.10.6 Phase 4: Updating the OS clients interconnected with Server_1..............................................202
6.10.7 Phase 5: Updating Server_2......................................................................................................204
6.11 Guide to updating a redundant BATCH server in runtime.........................................................207
6.11.1 Software update (migration)......................................................................................................207
6.12 Guide to updating a redundant Route Control server in runtime...............................................207
6.12.1 Updating a redundant Route Control server in runtime.............................................................207
7 Diagnostics...............................................................................................................................................209
Index.........................................................................................................................................................211
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Fault-tolerant Process Control Systems (V8.0)
Function Manual, 03/2012, A5E02779471-02