FDT技术介绍-美名软件内部培训资料.ppt
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1、FDT BasicsNSD Training 2011-04FDT MovieMotivationVarious Standalone ToolsHARTEngineering/Programming ToolEngineering-SystemBasic IdeaDefinition of FDTFDT(FieldDeviceTool)technologystandardizessoftwareinterfacebetweenfielddevicesdriversandhostsystems.FDT Concept 4Theprinterdriverisusedinthesamewayind
2、ifferentPCsoftware4Theprinterdrivercontainstheconfiguration,diagnostics,andotherfunctionalities4TheprinterdriverisdevelopedanddeliveredbytheprintermanufacturerPC SoftwaresPC software6FDT ArchitectureFrame Application=System(DCS,Engineering tools,)FDT Interface=standardDTM=device driverDevice Type Ma
3、nagerFDT InterfaceFrameApplicationFDT-Plug&WorkHARTFrameApplication(DeviceTypeManager-DTM)HARTKey FDT Technology Features4Providesarichgraphicalinterfacefordeviceconfiguration,operation,maintenance4Bestselectionbyenduser4Competitivedifferentiationbyvendors4Ensuresauniformpresentationregardlessofhost
4、system4SupportsallprocessandfactoryautomationcommunicationprotocolsTransparent data access4FDTprovidesplantwide,consistentdataaccess.4Unrestrictedroutingoverallnetworklevelscommunicationprotocolindependent4Multipleinstalledprotocols4Differentcommunicationsegments4Vendorindependent4Routingtopologiesf
5、dtCONTAINERFieldCarePACTwareDCSPLCThe FDT Value PropositionVALUETOUSERSThisprovidestotheusersmaximumvalueoutoftheirautomationassetsoverthelifecycleoftheplantthrough:4Selectionofbestinclassdevices4Easyintegration4Openaccesstomanufacturersparametersets4BuiltindevicediagnosticsDTMDevice Type Managerl i
6、s 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 Manager12DTM TypesEthernetFrame Application Common environment Topology engineering Navigation User ma
7、nagement Device configuration Data storage Frame Application provides:FrameApplicationThe Simplest CaseStandalone Tools(1)CalibrationParameterization DiagnosisMaintenanceField DeviceStandalone ToolnTypical Use Cases:nWorkshopsorsmallinstallationsnOnlineconnectiontothedevicenOperationmainlyviatheDTMs
8、GUInUserhasaccesstoallDTMfunctionality,e.g.byswitchingbetweendifferenttabcardsnCurrentconfigurationandparametersarereadfromthedevicenParametersmaybewrittentothedevicee.g.fortestpurposesThe Simplest CaseStandalone Tools(2)The Complex CaseControl Systems(1)Asset ManagementEngineering ToolHMIAutomation
9、07Field DeviceDiagnosisCalibrationMaintenance ConfigurationParameterization CommissioningOperatingAlarm reportingMonitoringProcess variablesClock synchronizationStatusnTypical Use Cases:nDifferentFrameApplicationsmayuseaDTMindifferentcontextsnAvailabilityofDTMfunctionsiscontrolledaccordingtotheappli
10、cationcontextnAllsettingsloadedtothedevicearestoredinasystemdatabasenOnlineconnectiontothedeviceisnotalwaysavailableDTMworksondatabaseonlynDTMfunctionsarefrequentlyusedinthebackgroundw/ostartingauserdialogThe Complex CaseControl Systems(2)Frame ApplicationCommunicationDTMStart DownloadRead/Write Req
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