Security > "Opc Ua - Siemens SIMATIC S7-400 Operating Instructions Manual

You will find more information on Web diagnostics in the manual /2/ (Page 133).
"Settings for Web diagnostics"
● Download firmware via web server
By enabling the option, the function for downloading the firmware of the CP from the
download center is enabled in the Web server.
● Download language file for diagnostic view via web server
Diagnostics displays of the CP are shown in plain language in the Web diagnostics
buffer. These displays are language speecific.
Enable the option, to enable the function for reloading missing language files from the
download center in the Web server.
"Automatic update"
● Enable automatic updates
If the option is enabled, the CP updates the displayed Web pages regularly.
● Update interval
If the option is enabled, enter the interval here at which the CP updates the displayed
Web pages.
Range of values: 1..999 s
4.8.10 Security > "OPC UA"
Here you configure the OPC UA server or client function of the CP.
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.
CP 443-1 OPC UA
Operating Instructions, 01/2017, C79000-G8976-C427-02
4.8 Configuration of the CP in STEP 7 Professional
Configuration and operation
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