【英文标准名称】:Distributionautomationusingdistributionlinecarriersystems-Part4-33:Datacommunicationprotocols-Datalinklayer-Connectionorientedprotocol
【原文标准名称】:采用配电线载波系统的配电自动化第4-33部分:数据通信协议数据链层定向连接协议
【标准号】:IEC61334-4-33-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC57
【标准类型】:()
【标准水平】:()
【中文主题词】:通信系统;配线;传输协议;信息处理;数据链层;建筑自动化;数据通信
【英文主题词】:Communicationsystems;Connection-mode;Controltechnology;Datacommunication;Datalinklayers;Distributionlines;Girdersystem;Informationprocessing;Linklayers;LLC;Logicalcontrol;Overheadpowerlines;Protocols;Remotecontroltechnology;Transmissionprotocol
【摘要】:ThispartofIEC61334coverstheservicesrequiredof,orby,thedatacommunicationprotocol(DCP)logicallinkcontrol(LLC)sublayerentityatthelogicalinterfaceswiththeLLC-userlayerandtheMACsublayer,usingtheconnection-orientedLLCprocedures.ServicesarespecifiedshowingtheinformationflowbetweentheLLCuserandtheMACservice,bydescribingtheserviceprimitivesandparameterswhichcharacterizeeachservice:theseserviceprimitivesarethosespecifiedinIEC61334-4-32andinthisstandard,onlythespecificdetailsandchangesforconnection-orientedproceduresaregiven.Theprimitivesinthisstandardareassociatedwiththeconnection-orientedmode(CO)LLCprotocol,providingconnectionlessservices:adatatransfermodeoutsidetheconnectioncontextisalsoprovidedandharmonizedwiththeCOprocedures.Thewaytosetup,closedownandmonitortheconnectionstatusisprovidedthroughservicesprimitivestotheLLCsublayermanagemententityandtheseservicesarenotmadeavailabletotheLLCuserinterface.
【中国标准分类号】:F21
【国际标准分类号】:33_040_60;35_100_20
【页数】:51P.;A4
【正文语种】:英语