1、FDT BasicsNSD Training 2011-04.FDT Movie.MotivationVarious Standalone ToolsHARTEngineering/Programming Tool.Engineering-SystemBasic Idea.Definition of FDTFDT(Field Device Tool)technology standardizes software interface between field devices drivers and host systems.6FDT Concept 4The printer driver i
2、s used in the same way in different PC software4The printer driver contains the configuration,diagnostics,and other functionalities4The printer driver is developed and delivered by the printer manufacturerPC SoftwaresPC software.FDT ArchitectureFrame Application=System(DCS,Engineering tools,)FDT Int
3、erface=standardDTM=device driverDevice Type ManagerFDT InterfaceFrame Application.FDT-Plug&WorkHARTFrame Application(Device Type Manager-DTM)HART.Key FDT Technology Features4Provides a rich graphical interface for device configuration,operation,maintenance4 Best selection by end user4 Competitive di
4、fferentiation by vendors4Ensures a uniform presentation regardless of host system4Supports all process and factory automation communication protocols.Transparent data access4FDT provides plant wide,consistent data access.4Unrestricted routing over all network levels communication protocol independen
5、t4 Multiple installed protocols 4 Different communication segments4 Vendor independent 4 Routing topologies fdtCONTAINERFieldCarePACTwareDCSPLC.The FDT Value PropositionVALUE TO USERSThis provides to the users maximum value out of their automation assets over the lifecycle of the plant through:4Sele
6、ction of best in class devices 4Easy integration4Open access to manufacturers parameter sets4Built in device diagnostics.12DTMDevice Type Managerl is the devices driverl is provided by manufacturerl needs to be installed on PCl can be used in any frame applicationl provides graphic user interfacel a
7、llows to get all device parametersDevice Type Manager.Gateway DTMCommunicationDTMDTM TypesCommunication DriverDeviceDTMDevice DriverGateway DriverEthernet.Frame Application Common environment Topology engineering Navigation User management Device configuration Data storage Frame Application provides
8、:Frame Application.The Simplest CaseStandalone Tools(1)CalibrationParameterization DiagnosisMaintenanceField DeviceStandalone Tool.n Typical Use Cases:n Workshops or small installationsn Online connection to the devicen Operation mainly via the DTMs GUIn User has access to all DTM functionality,e.g.
9、by switching between different tab cardsn Current configuration and parameters are read from the devicen Parameters may be written to the device e.g.for test purposesThe Simplest CaseStandalone Tools(2).The Complex CaseControl Systems(1)Asset ManagementEngineering ToolHMIAutomation07Field DeviceDiag
10、nosisCalibrationMaintenance ConfigurationParameterization CommissioningOperatingAlarm reportingMonitoringProcess variablesClock synchronizationStatus.n Typical Use Cases:n Different Frame Applications may use a DTM in different contexts n Availability of DTM functions is controlled according to the
11、application contextn All settings loaded to the device are stored in a system databasen Online connection to the device is not always available DTM works on database onlyn DTM functions are frequently used in the background w/o starting a user dialogThe Complex CaseControl Systems(2).Device DTMFrame
12、 ApplicationCommunicationDTMStart DownloadRead/Write Request(protocol specific FDT XML)Read/Write(comm.hardware specific)Read/Write (fieldbus protocol specific)HandoverCommunication InterfaceRead/Write Response(protocol specific FDT XML)Communication.DTM 1Nested Communication Frame ApplicationCommun
13、icationDTM0.20 mAHARTDTM 3DTM 4 Send ParameterSend ParameterDTM 20.20 mAStart DownloadEthernetEthernet based ProtocolSend Parameter.Scope of FDT Core Specification.4Software Architecture(Components,Interfaces)4Mandatory Device Information4 Vendor,Device Type,Version4Use Cases4 Login,Online/Offline O
14、peration,System Planning,.4User Roles4 Planning Engineer,Maintenance,Operator,Observer4 Administrator,OEM Service4State Machine for DTM4Installation,Registry,.Whats defined in FDT Specification?.FDT Specification 1.2.1 4FDT 1.2.1=FDT 1.2+Addendum+Enhancements4Released since August 20054Free download
15、 from www.fdtgroup.org4FDT is now an IEC Standard=IEC 62453.Independent from Communication lFDT Supports all communication protocols in Factory and Process AutomationlFDT works for all physical network.4DTMs may4 support offline configuration(engineering)4 visualize measuring values graphically4 sen
16、d health info on device to vendor4 inform end user about news from vendor(internet connection required)4 update firmware4 monitor significant device parameter to provide suggestions for maintenance scheduling4 play training videos to support maintenance4.(no limits)DTM is flexible.FDT Provides more
17、detailed information.Configuration and Diagnosis.Alarm Management4System diagnosis overview4Single module diagnosis 4Single channel diagnosis Diagnosis connected HART device.Diagnosis4Record and analyze raw signal data,display errors.Frame Application and DTM Availability4Vast supply of frame applic
18、ations and DTMs from different vendors.4Over 2000 device DTM and 15 frame applications.4Quality Assurance 4Interoperability test and workshop between many different vendors4DTM Certification Test4Frame Application Certification Test4List of certified DTMs can be found at FDT Group websitewww.fdtgrou
19、p.org.31FDT The Solution You Need!4 free selection Selection the best suitable products4protect investment Maintain and enhance existing installation4transparent data acquisition all device and functionality in uniform user interface 4 easy use same operation for all devices FDT Fits Your Need!.Ques
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