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
49
"Start of special diagnostics"
When you click the "Run" button NCM Diagnostics is started as a separate program.
As an alternative to starting the program from the Properties dialog, open the program with:
Windows Start menu> Program group Siemens Automation > SIMATIC > STEP 7 > NCM S7
> Diagnostics
"Start of Web diagnostics"
When you click the "Run" button the result of the module diagnostics is displayed in the Web
browser. The content is supplied by the integrated HTTP server of the CP.
●
"Access via"
Select the interface via which the CP can be reached. The configured IP address of the
CP is shown.
You can also enter an IP address.
Notes on Security configuration
● If the Security functions are disabled, the Web server of the CP is dsiabled.
If the Web server is enabled, the following applies:
● The data is transferred encrypted.
● The "Access to Web diagnostics" right must be activated for the user.
4.7.5
"Web" Tab
Requirement
A requirement for the configuration and use of the Web functions of the CP is the activation
of the Security functions.
"Activate Web server"
The CP provides you with the functionality of a web server for access by means of a web
browser. On these HTML pages you will find diagnostics information and service functions.
Enable this option in order to be granted access to these HTML pages. This enables port
443 (HTTPS) of the CP.
You will find more information on Web diagnostics in the manual /2/ (Page 133).