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US 2009/0125983 A1Published application
Security key with instructions
AssigneeSiemens Aktiengesellschaft
InventorsAhmad-Ramez Madjed Kassou, Mikhail Leonidovich Kruchinin, Maxim Nikolayevich Yazev
Life of this patent
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Abstract
There is described an automation system comprising at least one programmable logic controller with integrated web server, user interface means, and security means. It is configured to allow a complex and flexible presentation of data at the user interface means while reducing the communication load at the same time. For this purpose, the instructions for presentation of the data are stored within the security means.
Claims18
-14. (canceled)
An automation system, comprising:
- a programmable logic controller having an integrated web server;
- a user interface that presents data provided by the web server, the data requested by the user interface;
- and
- a security device for an authentication and for storing instructions for the presentation of data with the user interface.
1 more element
An automation system, comprising:
- an programmable logic controller having an integrated first web server;
- a administrator server with a database of web page templates that presents data from the programmable logic controller and a second web server, the administrator server separated from the programmable logic controller;
- a user interface to present data provided by the web server, the user interface separated from the programmable logic controller and the administrator server;
- and
- a browser located at the user interface to complete the web page template of the administrator server with the data of the programmable logic controller.
2 more elements
A method for running an automation system, comprising:
- providing a automation system, having a programmable logic controller with an integrated web server and a user interface;
- requesting data from the automation system by the user interface;
- sending data to the user interface;
- storing instructions for presentation of the data with the user interface;
- presenting the data via the user interface;
- filling the web page template with the data based upon the web page template and an applet, wherein the applet is executed by the user interface;
- and
- authenticating users of the user interface by providing user specific access rights.
5 more elements
Dependencies are inferred from the claim text.