Siemens Simatic S7-400

Configuration and operation
4.7 Configuration of the CP in STEP 7 V5
CP 443-1 OPC UA
Operating Instructions, 01/2017, C79000-G8976-C427-02
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Resetting / memory reset
It is not possible to reset or to reset the memory of the CP.
Remove the protection level of the CPU to take this action.
4.7.8
"OPC UA" tab
In this tab, you enable the OPC UA server or client function of the CP. You also configure
the parameters of the server function.
"Enable OPC UA server"
Enable this option to enable the function of an OPC UA server on the CP.
"Enable OPC UA client"
Enable this option to enable the function of an OPC UA client on the CP.
You specify the remaining settings for the client function using the program blocks FB230 to
FB236 of the library "SIMATIC_NET_CP" see section Programming the OPC UA client
blocks (Page 79).
"Application name"
Name of the OPC UA application of the CP. The application name is required to identify the
OPC UA name space of the station and must be unique within the project for every CP.
The default application name for the CP is:
Siemens:SIMATIC-S7-CP443-1:OPC-UA
Change the application name so that the name is unique for every CP in the STEP 7 project.
"Server settings"
Here, you configure the parameters of the server application.
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"URL"
Display of the URL with the following parts: <Protocol part>://<IP address>:<Port
number>
If obtaining the IP address via DHCP was enabled for the interface of the CP, the IP
address displayed in the URL is replaced by <
dynamic >.
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"URI of the application"
Display of the server URI of the CP with the following parts: <Protocol part>:<Application
name of the server>:<Globally Unique Identifier (GUID)>