摘要:
A process control system for controlling an industrial process implemented at a plant, may include: a network provided in the plant; a network device comprising at least one of a first detector, which is configured to detect a connection state of the network device with the network, and a second detector, which is configured to detect a state of the network device, the network device being configured to output at least one of connection information, which indicates a first detection result detected by the first detector, and device state information, which indicates a second detection result detected by the second detector, to the network.
摘要:
The invention relates to a measurement or protective device (230) having an interface (350) for establishing a connection to at least one measurement transducer (250) and having a further interface (420) for connection to a superordinate data bus (220). In order to allow the measurement or protective device to be used in a particularly universal manner and to make it possible for complex protective systems to be constructed in a particularly cost-effective manner, the invention provides for a communication unit (300) to be provided in the measurement or protective device (230), which communication unit is connected to both interfaces (350, 420), can be directly connected to the measurement transducer (250) via one interface (320), can be connected to the superordinate data bus (220) via the further interface (420), forms the messages (T) and transmits them to the superordinate data bus (220).
摘要:
A communication network (1) that includes a master device (2), an actuator-sensor-interface (AS-I) communication bus (4), a device (8) configured to be monitored and controlled, and a slave device (3) in communication with the master device (2) via the AS-I communication bus (4). The device (8) that is configured to be monitored and controlled, is operatively connectable to the slave device (3), and the slave device (3) is configured to receive commands from the master device (2) via the AS-I communication bus (4), and to execute the commands to control the device (8).
摘要:
A process control system for controlling an industrial process implemented at a plant, may include: a network provided in the plant; a network device comprising at least one of a first detector, which is configured to detect a connection state of the network device with the network, and a second detector, which is configured to detect a state of the network device, the network device being configured to output at least one of connection information, which indicates a first detection result detected by the first detector, and device state information, which indicates a second detection result detected by the second detector, to the network.
摘要:
A system to provide the creation and operation of real-time enterprise wide, personalized supervisory and control data acquisition systems. Personalized SCADA applications are constructed from a virtual application service (200) and a personal agent framework (208). The virtual application service includes a communications gateway (202) which communicates with external field devices (218) and systems to communicate low-level real-time data into the application environment. The communication gateway transforms the data collected from disparate and non-interoperable systems in a single common data format. An application cellbase of application cells (204) receives reformatted data and processes it to provide analysis. The object server (206) provides a unified object model for all of the data received. The virtual application service communicates with personal agent frameworks (208) which contain presentation cells (302) and service agents (304). The service agents provide the personal agent framework with access to the object server.
摘要:
A new and improved control system architecture using a combination of standard function blocks and new flexible function blocks eliminates the need for expensive and difficult to maintain custom control software and special I/O gateways for discrete/hybrid/batch and PLC applications. The end user builds application-specific flexible function blocks by configuring the number and type of inputs and outputs, and the block algorithm. Flexible function blocks and gateway flexible function block interconnect and interoperate with each other and with standard function blocks in a distributed control architecture.
摘要:
A control system architecture using a combination of standard function blocks and new flexible function blocks is provided. Flexible function blocks reduce and/or eliminate the need for expensive and difficult to maintain custom control software and special I/O gateways for discrete/hybrid/batch and PLC applications. The user builds application-specific flexible function blocks by configuring the number and type of inputs and outputs, and the block algorithm. Flexible function blocks and gateway flexible function block interconnect and interoperate with each other and with standard function blocks in a distributed control architecture.
摘要:
The invention relates to a measurement or protective device (230) having an interface (350) for establishing a connection to at least one measurement transducer (250) and having a further interface (420) for connection to a superordinate data bus (220). In order to allow the measurement or protective device to be used in a particularly universal manner and to make it possible for complex protective systems to be constructed in a particularly cost-effective manner, the invention provides for a communication unit (300) to be provided in the measurement or protective device (230), which communication unit is connected to both interfaces (350, 420), can be directly connected to the measurement transducer (250) via one interface (320), can be connected to the superordinate data bus (220) via the further interface (420), forms the messages (T) and transmits them to the superordinate data bus (220).
摘要:
A system to provide the creation and operation of real-time enterprise wide, personalized supervisory and control data acquisition systems. Personalized SCADA applications are constructed from a virtual application service (200) and a personal agent framework (208). The virtual application service includes a communications gateway (202) which communicates with external field devices (218) and systems to communicate low-level real-time data into the application environment. The communication gateway transforms the data collected from disparate and non-interoperable systems in a single common data format. An application cellbase of application cells (204) receives reformatted data and processes it to provide analysis. The object server (206) provides a unified object model for all of the data received. The virtual application service communicates with personal agent frameworks (208) which contain presentation cells (302) and service agents (304). The service agents provide the personal agent framework with access to the object server.