FDT技术介绍美名软件内部培训资料(共37张).pptx

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1、 2011-04 Various Standalone ToolsHARTEngineering / Programming ToolEngineering-System ( ) .6 4 4 , , 4 = (, , ) = = Device Type Manager - & HART (Device Type Manager - DTM)HART 4 a , , 4 4 4 a 4 4 , .4 4 4 4 4 fdtCONTAINERFieldCarePACTwareDCSPLC : 12 l s l l l l l Device Type ManagerGateway DTMCommu

2、nicationDTM Communication DriverDeviceDTMDevice DriverGateway DriverEthernet : (1)CalibrationParameterization DiagnosisMaintenanceField DeviceStandalone Tooln :n n n s n , . n n . (2) (1) 07 n :n a n n a n n a (2)Device DTMFrame ApplicationCommunicationDTMStart DownloadRead / Write Request (protocol

3、 specific FDT XML)Read / Write (comm. hardware specific) Read / Write (fieldbus protocol specific)HandoverCommunication InterfaceRead / Write Response (protocol specific FDT XML)DTM 1 Frame ApplicationCommunicationDTM0.20 DTM 3DTM 4 Send ParameterSend ParameterDTM 20.20 mAStart Download Send Paramet

4、er 4 (, )4 4, , 4 4, , ,.4 4 , , , 4, 4 4, ,.s ? 1.2.1 4 1.2.1 = 1.2 + + 4 20054 4 = 62453 l l 4 4 ()4 4 4 ( )4 4 4 4. ( ) 4 4 4 4 4 , . 4 . 4 2000 15 .4 4 4 4 4 31 ! 4 4 4 4 ! . . , , , , . . , . . s . d , . d , , . . .|M&MM&M Farbschema / FarbgewichtungM&M Farbschema 4 Farbgewichtung|M&M演讲完毕，谢谢观看！