摘要:
The invention proposes that a various quantity of logic slaves be realized in a field device for use in an AS interface network as a function of the assigned address, said logic slaves being addressable with the assigned address in the standard or extended addressing mode. It is thus possible for slaves to be provided in a field device with different profiles, by way of which different data types may be exchanged. The invention further proposes a method by means of which a field device having various slaves may be addressed in a simple manner so as to prevent double addresses. The number of logic slaves represents individual participants in an additional subordinate bus system.
摘要:
In a field device (1) for use in an AS-interface network (2), the invention proposes implementing a different number of logic slaves (3) on the basis of the allocated address, which slaves can be addressed in the standard mode or in the extended addressing mode using the allocated address. It is thus possible to provide slaves having different profiles in a field device, which can be used to interchange different types of data. A method which can be used to address a field device having different slaves in a simple manner while avoiding double addressing is also proposed.
摘要:
The invention proposes that a various quantity of logic slaves be realized in a field device for use in an AS interface network as a function of the assigned address, said logic slaves being addressable with the assigned address in the standard or extended addressing mode. It is thus possible for slaves to be provided in a field device with different profiles, by way of which different data types may be exchanged. The invention further proposes a method by means of which a field device having various slaves may be addressed in a simple manner so as to prevent double addresses. The number of logic slaves represents individual participants in an additional subordinate bus system.
摘要:
A method of configuring communications between a computing device includes coupling the one or more SIE units to a communication link; receiving at the computing device an indication that the one or more SIE units are coupled to the communication link; selecting one or more of the one or more SIE units for connection; and transmitting an internet protocol address to the selected SIE units.
摘要:
In a field device (1) for use in an AS-interface network (2), the invention proposes implementing a different number of logic slaves (3) on the basis of the allocated address, which slaves can be addressed in the standard mode or in the extended addressing mode using the allocated address. It is thus possible to provide slaves having different profiles in a field device, which can be used to interchange different types of data. A method which can be used to address a field device having different slaves in a simple manner while avoiding double addressing is also proposed.
摘要:
A plurality of terminals (321, 322, 323, 324, 231) on a communication network are connectable to a transmission line (10) to communicate mutually. Each terminal includes a single device or a composite device essentially consisting of a plurality of devices. Transmission and reception of messages to and from the plurality of terminals on the communication network is performed using an address system assigned to each terminal. The address system comprises a device address or DA (131) assigned to the individual terminals, a subdevice address or SDA (132) assigned to respective devices constituting each terminal and having a single or a plurality of values SDA, and a function address or FA (133) assigned to respective functions possessed by each device and having a single or a plurality of values of FA, whereby even when a terminal to be controlled is a composite device, only a function desired to be controlled can readily be controlled and extensibility of the system can be improved to facilitate control processing in the system through communication.
摘要:
A plurality of terminals (321, 322, 323, 324, 231) on a communication network are connectable to a transmission line (10) to communicate mutually. Each terminal includes a single device or a composite device essentially consisting of a plurality of devices. Transmission and reception of messages to and from the plurality of terminals on the communication network is performed using an address system assigned to each terminal. The address system comprises a device address or DA (131) assigned to the individual terminals, a subdevice address or SDA (132) assigned to respective devices constituting each terminal and having a single or a plurality of values SDA, and a function address or FA (133) assigned to respective functions possessed by each device and having a single or a plurality of values of FA, whereby even when a terminal to be controlled is a composite device, only a function desired to be controlled can readily be controlled and extensibility of the system can be improved to facilitate control processing in the system through communication.