摘要:
The invention relates to a system and a method for accessing an appliance, especially an automation appliance comprising a standardised interface. The aim of the invention is to access data of the appliance by means of a first processing device via a data network. To this end, a call (4) is sent from a first data processing device (3) to a second data processing device (1) via a data network, and an address (10) for identifying the appliance (2) is extracted in the second data processing device (1), said address being contained in the data of the call (4) of the first data processing device (3) to the second data processing device (1) and used to identify the appliance (2). Information pertaining to the appliance (2) can be accessed via the standardised interface (9) of the appliance (2) by means of the address extracted in the second data processing device (1).
摘要:
The invention relates to a system and a method for the data emission of an appliance, especially an automation appliance, by means of the standardised interface thereof. According to the invention, access to data and emission of the data of the appliance (2) is obtained by a data processing device (3) via a data network, by sending a call (4) from a first data processing device (3) to a second data processing device (1) via a data network. Said call contains the address of the appliance and a file containing the allocable variables of the appliance. The address (10) for identifying the appliance (2) is extracted in the second data processing device (1) and information of the appliance (2) is accessed via the standardised interface (9) of the appliance (2) by means of the address extracted in the second data processing device (1). The second data processing device receives the variables to be requested, replaces the parameters in the file with the corresponding variables of the appliance, and transmits the file almost as an echo server to the first data processing device.
摘要:
A component (1) of automation technology has a central unit (2), a boot memory (3), and a system memory (4). When a starting condition is invoked, the central unit (2) implements a boot program (5) stored in the boot memory (3). Because of the implementation of the boot program (5), the central unit (2) is able to communicate with a server (8), accept a system program (6) from the server (8) and, optionally, store the accepted system program (6) in the system memory (4) by overwriting a system program (6) already stored in the system memory (4). The central unit (2) furthermore carries out the system program (6). Because of the implementation of the system program (6), the central unit (2) communicates at least once with at least one peripheral unit (11) which is connected to the central unit (2) and is in operative connection with an industrial engineering process (13). On the other hand, the boot program (5) is configured in such a way that solely because of the implementation of the boot program (5), a communication of the central unit (2) with the at least one peripheral unit (11) is not possible.
摘要:
The invention relates to a system and a method for the data emission of an appliance, especially an automation appliance, by means of the standardised interface thereof. According to the invention, access to data and emission of the data of the appliance (2) is obtained by a data processing device (3) via a data network, by sending a call (4) from a first data processing device (3) to a second data processing device (1) via a data network. Said call contains the address of the appliance and a file containing the allocable variables of the appliance. The address (10) for identifying the appliance (2) is extracted in the second data processing device (1) and information of the appliance (2) is accessed via the standardised interface (9) of the appliance (2) by means of the address extracted in the second data processing device (1). The second data processing device receives the variables to be requested, replaces the parameters in the file with the corresponding variables of the appliance, and transmits the file almost as an echo server to the first data processing device.
摘要:
The invention relates to a system and a method for accessing an appliance, especially an automation appliance comprising a standardised interface. The aim of the invention is to access data of the appliance by means of a first processing device via a data network. To this end, a call (4) is sent from a first data processing device (3) to a second data processing device (1) via a data network, and an address (10) for identifying the appliance (2) is extracted in the second data processing device (1), said address being contained in the data of the call (4) of the first data processing device (3) to the second data processing device (1) and used to identify the appliance (2). Information pertaining to the appliance (2) can be accessed via the standardised interface (9) of the appliance (2) by means of the address extracted in the second data processing device (1).