BS EN 62056-46-2002 电量测量.电表读数、计费和负载控制的数据交换.使用HDLC协议的数据链路层
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【英文标准名称】:Electricitymetering—Dataexchangeformeterreading,tariffandloadcontrol—Part46:DatalinklayerusingHDLCprotocol
【原文标准名称】:电量测量.电表读数、计费和负载控制的数据交换.使用HDLC协议的数据链路层
【标准号】:BSEN62056-46-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-07-17
【实施或试行日期】:2002-07-17
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:控制规程;高级数据链路控制规程;外形;电子数据交换;电能;应用层;多路存取计算机;链路层;税控制;测量;规范(验收);传输协议;数据交换;电流;性能;;负载控制;能量测量;电度表;电度表;逻辑链路控制;数据链层;连接模式;数据传送;电气工程;逻辑链接;定义;定义;仪表读数;会计;测量仪器;媒体访问控制
【英文主题词】:Accounts;Applicationlayer;Asynchronous;Connection-mode;Controlprocedures;Counters;Currents;Datacommunication;Dataexchange;Datalinklayers;Datalinksystem;Datatransfer;Datatransmission;Distributionofelectricity;Electricenergy;Electricalengineering;Electricitymeter;Electricitysupplymeters;ElectronicDataInterchanges;Energymeasurement;Englishlanguage;High-leveldatalinkcontrol;Linklayers;LLC;Loadcontrol;LogicalLinkControl;MAC;Measurement;Measuringinstruments;Mediumaccesscontrol;Meterreading;Performance;Physicallayers;Profile;Specification(approval);Tariffcontrol;Tariffmeteringdevices;Transmissionprotocol;Whitelayers
【摘要】:ThispartofIEC62056specifiesthedatalinklayerforconnection-oriented,HDLC-based,asynchronouscommunicationprofile.Inordertoensureacoherentdatalinklayerservicespecificationforbothconnection-orientedandconnectionlessoperationmodes,thedatalinklayerisdividedintotwosub-layers:theLogicalLinkControl(LLC)sub-layerandtheMediumAccessControl(MAC)sub-layer.Thisspecificationsupportsthefollowingcommunicationenvironments:·point-to-pointandpoint-to-multipointconfigurations;·dedicatedandswitcheddatatransmissionfacilities;·half-duplexandfull-duplexconnections;·asynchronousstart/stoptransmission,with1startbit,8databits,noparity,1stopbit.Twospecialproceduresarealsodefined:·transferringofseparatelyreceivedServiceUserlayerPDUpartsfromtheservertotheclientinatransparentmanner.TheserversideServiceuserlayercangiveitsPDUtothedatalinklayerinfragmentsandthedatalinklayercanhidethisfragmentationfromtheclient;·eventreporting,bysendingUlframesfromthesecondarystationtotheprimarystation.AnnexBgivesanexplanationoftheroleofdatamodelsandprotocolsinelectricitymeterdataexchange.
【中国标准分类号】:N20
【国际标准分类号】:35_100_20;91_140_50
【页数】:68P.;A4
【正文语种】:英语
【原文标准名称】:电量测量.电表读数、计费和负载控制的数据交换.使用HDLC协议的数据链路层
【标准号】:BSEN62056-46-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-07-17
【实施或试行日期】:2002-07-17
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:控制规程;高级数据链路控制规程;外形;电子数据交换;电能;应用层;多路存取计算机;链路层;税控制;测量;规范(验收);传输协议;数据交换;电流;性能;;负载控制;能量测量;电度表;电度表;逻辑链路控制;数据链层;连接模式;数据传送;电气工程;逻辑链接;定义;定义;仪表读数;会计;测量仪器;媒体访问控制
【英文主题词】:Accounts;Applicationlayer;Asynchronous;Connection-mode;Controlprocedures;Counters;Currents;Datacommunication;Dataexchange;Datalinklayers;Datalinksystem;Datatransfer;Datatransmission;Distributionofelectricity;Electricenergy;Electricalengineering;Electricitymeter;Electricitysupplymeters;ElectronicDataInterchanges;Energymeasurement;Englishlanguage;High-leveldatalinkcontrol;Linklayers;LLC;Loadcontrol;LogicalLinkControl;MAC;Measurement;Measuringinstruments;Mediumaccesscontrol;Meterreading;Performance;Physicallayers;Profile;Specification(approval);Tariffcontrol;Tariffmeteringdevices;Transmissionprotocol;Whitelayers
【摘要】:ThispartofIEC62056specifiesthedatalinklayerforconnection-oriented,HDLC-based,asynchronouscommunicationprofile.Inordertoensureacoherentdatalinklayerservicespecificationforbothconnection-orientedandconnectionlessoperationmodes,thedatalinklayerisdividedintotwosub-layers:theLogicalLinkControl(LLC)sub-layerandtheMediumAccessControl(MAC)sub-layer.Thisspecificationsupportsthefollowingcommunicationenvironments:·point-to-pointandpoint-to-multipointconfigurations;·dedicatedandswitcheddatatransmissionfacilities;·half-duplexandfull-duplexconnections;·asynchronousstart/stoptransmission,with1startbit,8databits,noparity,1stopbit.Twospecialproceduresarealsodefined:·transferringofseparatelyreceivedServiceUserlayerPDUpartsfromtheservertotheclientinatransparentmanner.TheserversideServiceuserlayercangiveitsPDUtothedatalinklayerinfragmentsandthedatalinklayercanhidethisfragmentationfromtheclient;·eventreporting,bysendingUlframesfromthesecondarystationtotheprimarystation.AnnexBgivesanexplanationoftheroleofdatamodelsandprotocolsinelectricitymeterdataexchange.
【中国标准分类号】:N20
【国际标准分类号】:35_100_20;91_140_50
【页数】:68P.;A4
【正文语种】:英语
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