工業(yè)以太網(wǎng)IDA規(guī)范通信服務(wù)的研究與實(shí)現(xiàn).pdf

1、大連理工大學(xué)碩士學(xué)位論文工業(yè)以太網(wǎng)IDA規(guī)范通信服務(wù)的研究與實(shí)現(xiàn)姓名：張雷申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：仲崇權(quán)20030317AbstractIndustryEthernetisthedevelopmenttrendincurrentcontrolnet，butitalsohassomequestions，oneofthemisthespecificationofastandardapplicationprotoc

2、olforindustrialautomationIntheexistingspecifications，theInterfaceforDistributedAutomationSpecification(IDA)hastheobviousspecialtyInthearticle，thesystem’sstructuremodelandtherealizationstepsareintroducedbrieflyinthefirstT

3、henthecommunicationservicesintheIDAspecificationareresearchedindetailIntllefourIDAcommunicationservicesdatadistributionservicecanrefreshtheinputandoutputdatafortheusers’applicationfunctionblock，itisbasedoi3apreconflgured

4、optimizedpublish／subscribemechanismprovidedbytheRTPSEventnotificationserviceCaninformtheoperatoraboutthealarmstatusandtrenddataitiSbasedonthereliablepublish／subscribemechanismRemotemethodinvocationserviceiSusedtocallthef

5、unctionsinothermodules，itiSbasedontheconfirmedclient／servermechanismOn—demanddataexchangeserviceadoptstheMODBUS／TCPprotocoltogetthedifierentparametersfromPLCIntllisarticlethecommunicationservicesofIDAareappliedintheI／Omo

6、dulewhichhasthecoreofRabbit2000Therealizationincludes：thetransmissionof6一charmelanaloginputs8channeldiscreteinputsand也ealarmstatUSbasedonthedatadistributionservice，thetransmissionofalarmlimitbasedontheeventnotificationse

7、rvice，thecontrolof8channeldiscreteoutputsbasedonremotemethodinvocationserviceandthediscoveryoftheapplicationsinnetworkThe6channelanaloginputsalsotransmittedbasedontheon—demanddataexchangeserviceTherealizationadoptstheobj

8、ectorientedmethod，thedataandbehaviorareencapsulatedThismethodhidethedetailsofrealization，theusersonlyneedconfigurethecommunicationparameterstocomposethesystemAndtheSOftwarecanbemodified，expandedandmaintainedmoreeasilyThe

9、practicaldevelopmentandrealizationprovethatthecommunicationservicesofIDAhavesomeadvantages，suchassimplestructureetcAnditCanbeacceptedbytheuseranddevelopereasilyKeywords：industryEthernet；applicationspecification；communica