Siemens SIMATIC PCS 7 Configuration Manual page 144

Configuration of the network connections
7.2 Configuration of the connections
The possible S7 connections and the characteristics resulting from these are described below.
Note
You will find additional information on AS-wide interconnections in the
"SIMATIC Process Control System PCS 7 Engineering System"
support.industry.siemens.com/cs/ww/en/view/109485969) manual.
Communication between two standard AS
An additional standard AS must be configured for this section in addition to the AS1 in project
"01_Plant_B" or in the multiproject.
1. Right-click on the CPU 410-5H of the AS2 in order to insert the S7 connection.
2. Select the "Insert new connection" option.
3. Select the CPU of SIMATIC station AS4 as the connection's destination.
4. Select "S7 connection" as the connection type and click "OK".
144
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Compendium Part A - Configuration Guidelines (V8.2)
Configuration Manual, 08/2016, A5E38166869-AA