WO2014198500A1 - Système de commande industriel permettant de contrôler et de commander une installation d'automatisation - Google Patents

Système de commande industriel permettant de contrôler et de commander une installation d'automatisation Download PDF

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Publication number
WO2014198500A1
WO2014198500A1 PCT/EP2014/060325 EP2014060325W WO2014198500A1 WO 2014198500 A1 WO2014198500 A1 WO 2014198500A1 EP 2014060325 W EP2014060325 W EP 2014060325W WO 2014198500 A1 WO2014198500 A1 WO 2014198500A1
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WO
WIPO (PCT)
Prior art keywords
control logic
interface module
external information
information systems
external
Prior art date
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PCT/EP2014/060325
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English (en)
Inventor
Vivek Kulkarni
Parag Mogre
Original Assignee
Siemens Aktiengesellschaft
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to CN201480033525.3A priority Critical patent/CN105324728B/zh
Publication of WO2014198500A1 publication Critical patent/WO2014198500A1/fr

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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/32—Operator till task planning
    • G05B2219/32404—Scada supervisory control and data acquisition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Definitions

  • the invention refers to an industrial control system for monitoring and controlling an automation plant.
  • SCADA Supervisory Control and Data Acquisition
  • SCADA Supervisory Control and Data Acquisition
  • the industrial control system of the invention is used for monitoring and controlling an automation plant.
  • the indus- trial control system is preferably a SCADA system.
  • the term "automation plant” is to be interpreted broadly and can refer to any system automatically performing technical processes.
  • an automation plant can be a manufacturing plant (e.g. an assembly line) or a plant performing processes for producing a product.
  • a plant can also be a power plant, like a nuclear plant or a plant based on fossil or renewable energy.
  • the industrial control system according to the invention comprises a control logic for communicating with a plurality of field devices. Those field devices comprise one or more sensors and/or one or more actuators of the automation plant.
  • the control system includes an interface module for coupling the control logic to one or more external information systems, i.e. information systems not belonging to the industrial control system.
  • the interface module is adapted to convert data of the respective information systems (i.e. data in a format processable by the respective information systems) into data of the control logic (i.e. data in a format processable by the control logic) and vice versa.
  • the external information sys- terns may comprise one or more computer systems and/or one or more software applications and/or one or more external services and/or one or more user interfaces and/or one or more decision support systems and/or one or more geographic information systems and/or one or more mobile devices.
  • the industrial control system further comprises a service oriented module for coupling the field devices to the control logic.
  • the service oriented module is adapted to convert functions of the field devices into field device services be- ing accessible via the interface module by the one or more external information systems.
  • the industrial control system of the invention enables an easy and flexible interaction with external information systems. This is achieved by an interface module converting information between the industrial control system and the ex- ternal systems and by a service oriented module providing functions of the field devices as services accessible by the external systems.
  • the interface module is adapted to map queries which originate from at least one external information system and call at least one field device service to queries which can be processed by the control logic and/or the interface module is adapted to map queries which originate from the control logic and call at least one external service provided by at least one external information system to queries which can be processed by the at least one external information system.
  • the interface module includes a database for storing mapping information with respect to the above defined queries and/or for caching the queries and the results of the queries.
  • the interface module is adapted to convert data of the control logic (i.e. data in a format processable by the control logic) and data of the one or more external information sys- terns (i.e. data in a format processable by the external information systems) into messages of an internal standard of the interface module and to convert the messages of the internal standard into data of the one or more external information services and into data of the control logic.
  • data of the control logic i.e. data in a format processable by the control logic
  • data of the one or more external information sys- terns i.e. data in a format processable by the external information systems
  • the interface module comprises a message bus being adapted to transport the messages of the internal standard from respective information systems to the control logic and vice versa.
  • the message bus is further adapted to transport the messages of the internal standard between respective information systems, thus also enabling an interchange of information between external information systems.
  • the interface module preferably comprises a service registry storing the field device services being ac- cessible by the one or more external information systems where the one or more external information systems can look up the field device services stored in the service registry.
  • the service registry further stores one or more external services provided by at least one external informa- tion system and being accessible by the control logic where the control logic can look up the external services stored in the service registry.
  • the interface module comprises an access regulator for regulating the access of several external information systems coupled to the interface module to the field device services.
  • the industrial control system and particularly the interface module comprises a rule base including a set of rules being used by the access regulator for regulating the access.
  • the service oriented module of the industrial control system is adapted to convert functions of plug and play field devices.
  • Plug and play field devices are well-known in the art. Those devices advertise their capabilities and/or properties to the service oriented module and can be immediately configured when connected to the industrial control system without the need of a separate configuration procedure.
  • the plug and play field devices are based on the standard IEEE P1451.4.
  • the service oriented module is adapted to convert functions of conventional field devices (i.e. non plug and play field devices) into services.
  • the invention also refers to a method for monitoring and controlling an automation plant using the industrial control system of the invention.
  • the control logic of the industrial control system communicates with a plurality of field devices comprising one or more sensors and/or one or more actuators of the automa- tion plant.
  • the interface module which couples the control logic to one or more external information systems converts data of the respective information systems into data of the control logic and vice versa.
  • the service oriented module which couples the field devices to the con- trol logic converts functions of the field devices into field device services being accessible via the interface module by the one or more external information systems.
  • Fig. 1 is a schematic view of an industrial control system according to an embodiment of the invention
  • Fig. 2 is a schematic view of the universal interface module included in the control system of Fig. 1;
  • Fig. 3 is a schematic view of the service oriented module and the conventional module included in the control system of Fig . 1.
  • the embodiment as described in the following refers to an improvement of an industrial control system in the form of a well-known SCADA system which can be used to monitor or control technical processes of any automation plant.
  • the automation plant can be a plant for manufacturing or producing a product.
  • the automation plant can refer to power plants, such as nuclear power plants or power plants based on renewable energies.
  • the SCADA control system CS as shown in Fig. 1 includes a SCADA kernel and control logic CL, communicating with a universal interface module IM as well as with a service oriented module SOM.
  • the universal interface module IM couples external information systems ISl, IS2, IS3 and IS4 to the control logic CL
  • the service oriented module SOM couples plug and play field devices FD1 and FD2 directly to the control logic and non plug and play field devices FD3 and FD4 indirectly (via the conventional module CM) to the control logic CL .
  • the field device FD1 represents plug and play sensors whereas the field device FD2 represents plug and play actuators.
  • the field device FD3 represents conventional non plug and play sensors whereas the field device FD4 represents conventional non plug and play actuators.
  • this term refers to one of the field devices FD1 to FD4.
  • Information systems ISl to IS4 may refer to any systems based on hardware and/or software which are not part of a SCADA control system CS .
  • an external information system may comprise external services, an external IT system (e.g. an office network) , one or more human machine interfaces or user interfaces, on or more geographic information systems (e.g. for visualising the geographic positions of sensors and actuators of the automation plant) or any other systems, e.g. systems for mobile devices, like remote logins via a GPRS- connection.
  • the external information systems may refer to decision support systems providing information to a user helping him to make decisions with respect to the auto- mation plant.
  • the universal interface module IM enables a conversion of data processed by the external information systems IS1 to IS4 into data which can be processed by the control logic CL and also a conversion of data being processed by the control logic CL into data which can be processed by the respective information systems.
  • the service oriented module SOM converts functions of the plug and play field devices FD1 and FD2 as well as functions of the non plug and play field devices FD3 and FD4 (via the coupling between the modules SOM and CM) into field device services which can be accessed via the universal interface module IM by the external information systems IS1 to IS4. This will be described in more detail later on .
  • the SCADA system of Fig. 1 permits a better and closer integration with existing information systems of an entity which is operating the SCADA system for its business needs. Furthermore, the SCADA system of Fig. 1 is more flexible to reconfiguration, addition and upgrade of field devices.
  • the universal interface module IM of Fig. 1 plays a key role in integration of the SCADA system with other external information systems, e.g. information systems belonging to the same enterprise as the SCADA system. At the same time, the universal interface module is responsible for providing a controlled access to devices and information which are available via the SCADA system.
  • a detailed view of the universal interface module is shown in Fig. 2.
  • the universal interface module IM is connected to the SCADA kernel and control logic CL via a service interface SEI and to the respective external information systems IS1 to IS4 via interface adaptors IA1, IA2 , IA3 and IA4 , respectively.
  • the interface adaptors IA1 to IA4 are coupled to the service interface SEI via a message bus MB.
  • the service interface SEI converts data from the SCADA control logic CL into messages in an internal message format or standard which are transported by the message bus MB.
  • messages of the internal message format can be converted by the service interface SEI into data which can be processed by a SCADA control logic CL .
  • the respective interface adaptors IA1 to IA4 convert data from the corresponding information systems IS1 to IS4 into messages of the internal message format as well as messages of the internal message format into data which can be processed by the respective information system.
  • the interface module IM can convert queries of the control logic CL which are directed to a specific information system into a format which can be processed by the specific information system. Furthermore, queries directed to services of field devices which are sent by an external information system are converted by the interface module IM into queries which can be processed by the SCADA control logic CL . For example, given that there is a sensor value of a field device which shall be pushed to a user interface or an alert from the SCADA control logic. Then, the universal interface module IM is responsible for enriching the sensor information with semantic information and supplying it to the user interface as a service response. Responses and results to queries received from the SCADA control logic CL or from the external information systems are stored in a database DB as a local cache until the time that the information is valid .
  • the universal interface module IM is re- sponsible for mapping queries coming from the interface adaptors IA1 to IA4 to compatible queries to the SCADA control logic and for mapping queries coming from the service interface SEI to compatible queries to the respective external in- formation system. This is done by using mapping information which is stored in the local database DB .
  • the interface module IM can map a semantic query (e.g. retrieve all pressure sensor values for sensors in the geographic zone xyz) to the sensor queries for the specific sensors. This allows corre- sponding applications in the external information systems which access the SCADA information to be more flexible in their queries. Particularly, the applications do not need explicit knowledge of the exact sensor types or the sensor addresses. Explicit queries to particular sensors are of course also supported.
  • the message bus MB is responsible for transporting the messages to the respective components which are the destined recipients for the messages. All message and information flow on the message bus MB is regulated by the access regulator
  • This module can be configured e.g. with a list of permitted information sources and consumers.
  • the access regulator can also be configured to check for authentication and authorization of each query (e.g. does a particu- lar service have access to a particular information or actuation command) .
  • a priority list can be used together with a set of rules by the access regulator AR to regulate access to the actuators. This is for example needed to avoid conflicts (e.g. turn on pump versus turn off pump commands at the same time) .
  • the use of a rule base storing the set of rules can maintain the target operation conditions of the entire system.
  • the rule base can be stored in the da- tabase DB of the universal interface module IM or in the
  • the universal interface module IM further comprises a service registry SR which is used to look up services which are available via the SCADA control system CS .
  • These services comprise services which are offered by the SCADA control logic CL, namely field device services, as well as external services which are registered in the SCADA universal interface module IM via the message bus MB. This will permit external services to consume or use other external services via the universal interface module IM enabling a closer integration of the IT infrastructure based on external information systems via the SCADA control system CS .
  • field device services are provided via the SCADA control logic CL and the universal interface module IM to external service consumers in the external information systems.
  • a function of an actuator in the form of an actuation command can be formulated as a service of the actuator.
  • a command for turning off a pump can be encapsulated as a service to switch off the pump.
  • information retrieval commands for the field devices can be exposed in the form of a suitable service to the external information systems (e.g. using SOAP or REST based approaches or any other suitable mechanisms) .
  • This enables an easy use of the SCADA system via external applications and also permits a human machine interface for controlling the SCADA system to be remotely located (e.g. a tablet which sends service requests to the SCADA system to retrieve information by calling appropriate services provided by the SCADA system) .
  • the interface adaptors IA1 to IA4 are responsible for interfacing to the individual external information systems which interact with the SCADA control system and allow translation and transformation of the messages to the internal message standard which is used for transmitting the messages on the message bus MB.
  • OMG OMG data distribution service
  • the service interface SEI interfaces to the SCADA control logic CL and allows translation and transformation of the messages from the control logic to the internal standard.
  • the interface adaptors IA1 to IA4 and the service interface SEI also enable a transformation and a translation in the other direction, i.e.
  • the use of the message bus MB with the corresponding interfaces avoids hard coded connections between each pair of services and eases the maintenance and upgrade of the SCADA control system CS without affecting the services which sit on top of the system. E.g., interfaces of a decision support system do not need to be upgraded with each upgrade of the
  • the components of the universal interface module as described above also enable a suitable representation of the output from the SCADA control system on the medium of choice (e.g. using a suitable geographic information system or a web based interface to show the state of the system) .
  • FIG. 3 shows a detailed view of the service oriented module SOM and the conventional module CM.
  • the module SOM connects plug and play sensors FD1 as well as plug and play actuators FD2 to the SCADA control logic CL .
  • Plug and play sensors and actuators are well known from the prior art. Those devices need not to be configured in a separate configuration process when connected to the SCADA control system. Instead, the plug and play devices advertise their capabilities/properties to the module SOM, i.e. the devices publish a description on how they can be configured and operated. Based on this informa- tion, an immediate configuration when plugging in the devices can be done without the need of a separate configuration step .
  • the information of the field devices FD1 and FD2 are provided to the service oriented module SOM via a sensor adaptor SEA for the sensors FD1 and an actuator adaptor AA for the actuators FD2.
  • the service oriented module further comprises a universal service adaptor SA interfacing to the SCADA control logic CL .
  • the service oriented module converts the information from the sensors and actuators FD1 and FD2 through the adapter SA into services in a common format and passes the services to the SCADA control logic CL which eventually sends this information further to the universal interface module IM so that the external information systems can access the services.
  • a conventional module CM is also integrated in the SCADA control system for handling conventional non plug and play sensors FD3 as well as conven- tional non plug and play actuators FD4.
  • the sensors FD3 are coupled via the sensor interface SI to the conventional module CM and the actuators FD4 are coupled via the actuator interface AI to the conventional module CM.
  • the sensor inter- face SI and the actuator interface AI are coupled to a service adaptor SVA of the service oriented module SOM.
  • This enables that also functions of conventional sensors and actuators are provided as services via the service oriented module SOM. I.e., analogously to the plug and play sensors and actuators, the functions of the conventional sensors received by the service adaptor SVA are converted into services via the module SOM and are provided to the universal interface module IM.
  • the service oriented module SOM enables the discovery of "smart" plug and play sensors which can advertise their capabilities.
  • the smart plug and play sensors as described in the standard IEEE P1451.4 may be cou- pled to the service oriented module SOM.
  • Those sensors are equipped with transducer electronic data sheets (TEDS), i.e. on-board electronics containing model-specific information such as manufacturer name, model number, serial number as well as specific information such as calibration data.
  • the TEDS electronics are memory components, typically electrically erasable programmable read-only memory (EEPROM) , which communicates digitally to the data acquisition system (i.e. the service oriented module SOM) .
  • EEPROM electrically erasable programmable read-only memory
  • TEDS contains all of the necessary information to describe how to configure through the SCADA system. TEDS can be applied to a wide variety of sensor types, e.g. load cells, integrated electronics piezoelectric accelerometers , resistance temperature detectors and any other general analogue output sensor. Similarly, smart actuators based on the standard IEEE P1451.4 can be coupled to the service oriented module SOM.
  • the service oriented module pro- vides services of plug and play sensors and actuators to the universal interface module IM.
  • the service oriented module exposes the services from sensors and actuators to the universal interface module IM and the SCADA control logic CL .
  • the service oriented module SOM can also handle conventional sensors and actuators by converting their functions into respective services.
  • the conventional module CM receiving data from the conventional sensors and actuators is coupled to the service oriented module SOM via the service adaptor SVA.
  • the functions of the conventional sensors and actuators are also visible to the SCADA control logic and the universal interface module as services.
  • a service oriented feature is implemented in a SCADA control system enabling to integrate new generation sensors and actuators. Furthermore, sensors and actuators can be exposed to external applications and decision support systems as services via the SCADA system.
  • the service oriented feature of the SCADA system enables it to integrate with ex- isting as well as new information systems, e.g. new IT infrastructures and applications, without too much of human efforts .
  • the SCADA system as described above uses plug and play sen- sors and actuators via the service oriented module. Furthermore, also conventional sensors and actuators can be reached with service oriented capabilities. Furthermore, a human machine interface layer is loosely coupled (or decoupled) from the SCADA system via service interfaces allowing for various types of human machine interfaces to be supported (from conventional PCs to mobile devices via networks etc.) . Moreover, the SCADA system enables different display possibilities by using messages allowing to display to various output channels based on subscription and authentication and authorisation (via the access regulator) . In addition, the SCADA system enables an interaction with decision support systems.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control By Computers (AREA)
  • Small-Scale Networks (AREA)

Abstract

L'invention porte sur un système de commande industriel permettant de contrôler et de commander une installation d'automatisation, comprenant une logique de commande (CL) permettant de communiquer avec une pluralité de dispositifs sur le terrain (FD1, FD2, FD3, FD4) comprenant un ou plusieurs capteur(s) et/ou un ou plusieurs actionneur(s) de l'installation d'automatisation. Le système de commande industriel (CS) comprend - un module d'interface (IM) permettant de coupler la logique de commande (CL) à un ou plusieurs système(s) d'informations externe(s) (IS1, IS2, IS3, IS4), le module d'interface (IM) étant capable de convertir des données des systèmes d'informations (IS1, IS2, IS3, IS4) respectifs en données de la logique de commande (CL) et vice versa ; - un module orienté sur le service (SOM) permettant de coupler les dispositifs sur le terrain (FD1, FD2, FD3, FD4) à la logique de commande (CL), le module orienté sur le service (SOM) étant capable de convertir les fonctions des dispositifs sur le terrain (FD1, FD2, FD3, FD4) en services de dispositifs sur le terrain qui sont accessibles via le module d'interface (IM) par le(s) système(s) d'informations externe(s) (IS1, IS2, IS3, IS4).
PCT/EP2014/060325 2013-06-11 2014-05-20 Système de commande industriel permettant de contrôler et de commander une installation d'automatisation WO2014198500A1 (fr)

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Application Number Priority Date Filing Date Title
CN201480033525.3A CN105324728B (zh) 2013-06-11 2014-05-20 用于监控自动化工厂的工业控制系统

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EP13171410.7 2013-06-11
EP13171410 2013-06-11

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JP6870568B2 (ja) * 2017-10-24 2021-05-12 オムロン株式会社 通信システム、制御装置、設定装置、設定方法およびプログラム
EP3608736B1 (fr) * 2018-08-09 2023-11-01 ABB Schweiz AG Appareil comprenant un système de commande de processus et au moins un module de traitement, procédé associé et support de stockage de donnees
KR102566324B1 (ko) * 2018-08-23 2023-08-14 지멘스 악티엔게젤샤프트 인공 지능 컴퓨팅 디바이스, 제어 방법 및 장치, 엔지니어 스테이션, 및 산업 자동화 시스템

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CN105324728B (zh) 2019-06-07

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