Data Flow Between The Psb Modules - Siemens SIMATIC EMS400S PSB-S Operating Instructions Manual

2.3

Data flow between the PSB modules

The following figure demonstrates the principles of data flow for the synchronization signal
and communication between the controllers of the EMS.
①
②
③
④
The control level 1 option is not necessarily required for interaction of the PSB modules. The
synchronization signal must be generated by fast digital output of an S7-1200 CPU.
For more information, refer to the following sections:
● Address ranges of the PSB-S module (Page 32)
● Address ranges of the PSB-C module (Page 36)
● Glossary
PSB modules
Operating Instructions, 03/2014, A5E03474166-03
Communication with the EMS controller
Synchronization signal
Plant segment transition
Communication between plant segment controller and carrier controller
Description of the PSB module functions
2.3 Data flow between the PSB modules
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