FDT技术介绍-美名软件内部培训资料(共37张).pptx

FDT BasicsNSD Training 2011-04FDT MovieMotivationVarious Standalone ToolsHARTEngineering / Programming ToolEngineering-SystemBasic IdeaDefinition of FDTFDT (Field Device Tool) technology standardizes software interface between field devices drivers and host systems.6FDT Concept 4The printer driver is 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 softwareFDT ArchitectureFrame Application = System (DCS, Engineering tools, )FDT Interface = standardDTM = device driverDevice Type ManagerFDT InterfaceFrame ApplicationFDT - Plug & WorkHARTFrame Application(Device Type Manager - DTM)HARTKey FDT Technology Features4Provides a rich graphical interface for device configuration, operation, maintenance4 Best selection by end user4 Competitive differentiation by vendors4Ensures a uniform presentation regardless of host system4Supports all process and factory automation communication protocolsTransparent data access4FDT provides plant wide, consistent data access.4Unrestricted routing over all network levels communication protocol independent4 Multiple installed protocols 4 Different communication segments4 Vendor independent 4 Routing topologies fdtCONTAINERFieldCarePACTwareDCSPLCThe FDT Value PropositionVALUE TO USERSThis provides to the users maximum value out of their automation assets over the lifecycle of the plant through:4Selection of best in class devices 4Easy integration4Open access to manufacturers parameter sets4Built in device diagnostics12DTMDevice 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 allows to get all device parametersDevice Type ManagerGateway DTMCommunicationDTMDTM TypesCommunication DriverDeviceDTMDevice DriverGateway DriverEthernetFrame Application Common environment Topology engineering Navigation User management Device configuration Data storage Frame Application provides: Frame ApplicationThe Simplest CaseStandalone Tools (1)CalibrationParameterization DiagnosisMaintenanceField DeviceStandalone Tooln 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. 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 DeviceDiagnosisCalibrationMaintenance ConfigurationParameterization CommissioningOperatingAlarm reportingMonitoringProcess variablesClock synchronizationStatusn Typical Use Cases:n Different Frame Applications may use a DTM in different contexts n Availability of DTM functions is controlled according to the 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 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)CommunicationDTM 1Nested Communication Frame ApplicationCommunicationDTM0.20 mAHARTDTM 3DTM 4 Send ParameterSend ParameterDTM 20.20 mAStart DownloadEthernetEthernet based ProtocolSend ParameterScope of FDT Core Specification4Software Architecture (Components, Interfaces)4Mandatory Device Information4 Vendor, Device Type, Version4Use Cases4 Login, Online/Offline Operation, 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 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 send 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 flexibleFDT Provides more detailed informationConfiguration and DiagnosisAlarm Management4System diagnosis overview4Single module diagnosis 4Single channel diagnosis Diagnosis connected HART deviceDiagnosis4Record and analyze raw signal data, display errors. Frame Application and DTM Availability31FDT 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! QuestionsThank you for your attentionM&M Software GmbH reserves all rights for its documents and printed information. These documents and information material may be used internally for the designated purpose. But this material, either completely or in parts, may not be passed on to third parties, especially to competitors of the M&M Software GmbH, and it may not be duplicated. 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