Communication
10.5 S7 communication
S7-1200 Programmable controller
598 System Manual, 03/2014, A5E02486680-AG
Connection name "Connection name" contains the default connection name (for example,
"S7_Connection_1"); control is enabled.
Active connection
Checked and enabled to select the Local CPU as the active connection.
One-way Read-only and unchecked.
Note: "PLC_1" (an S7-1200 CPU 1214CDC/DC/Rly) and "PLC_3" (an S7-300
CPU 319-3PN/DP) can both act as a server and a client in a PROFINET
GET/PUT connection, allowing a two-way connection.
The GET/PUT icon in the Property View tree also changes from red to green.
Completed PROFINET S7 connection
In the "Network view", a two-way S7 connection is shown in the "Connections" table between
"PLC_1" and "PLC_3".
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