Siemens S7-1200 - Page 599

Communication
10.5 S7 communication
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
599
Configuring a PROFIBUS S7 connection
For the "Partner End point", select "PLC_3".
The system reacts with the following changes:
Table 10- 41 Connection parameter: General values
Parameter
Definition
Connection
parameter:
General
End point "Local End point" contains "PLC_1" as read-only.
"Partner End point" field contains "PLC_3[CPU319-3PN/DP]":
• The color switches from red to white
• The "Partner" device image is shown.
• A connection line appears between the PLC_1- and PLC_3 device images
(purple PROFIBUS line).
Interface "Local Interface" contains "CPU1214C DC/DC/DC, PROFIBUS interface
(R0/S1)".
"Partner Interface" contains: "CPU319-3PN/DP, PROFIBUS interface
(R0/S2)".
Interface type "Local Interface type" contains "PROFIBUS"; control is read-only.
"Partner Interface type" contains " PROFIBUS "; control is read-only.
Interface type images are shown at the right beside the Local and Partner
"Interface type" (purple PROFIBUS icon).
Subnet name "Local Subnet name" contains " PROFIBUS _1"; control is read only.
"Partner Subnet name" contains " PROFIBUS _1"; control is read only.
Address "Local Address" contains the Local IP address; control is read only.
"Partner Address" contains the Partner IP address; control is read only.
Connection ID "Connection ID" contains "100".
In the Program editor, in the Main [OB1], the GET/PUT block "Connection ID"
value also contains "100".