DIN ETS 300705-2-1998 数字增强无线远程通信(DECT).终端系统配置用综合服务数字网(ISDN)的互连.协议子集执行一致性陈述(ICS).第2部分:固定式无线电终端(FT);英文版本ETS300705-2:1997
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【英文标准名称】:DigitalEnhancedCordlessTelecommunications(DECT)-IntegratedServicesDigitalNetwork(ISDN)interworkingforendsystemconfiguration;ProfileImplementationConformanceStatement(ICS)-Part2:FixedradioTermination(FT);EnglishVersionETS30070
【原文标准名称】:数字增强无线远程通信(DECT).终端系统配置用综合服务数字网(ISDN)的互连.协议子集执行一致性陈述(ICS).第2部分:固定式无线电终端(FT);英文版本ETS300705-2:1997
【标准号】:DINETS300705-2-1998
【标准状态】:现行
【国别】:德国
【发布日期】:1998-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:无线电工程;数字信号;移动无线电通信系统;无线电装置;无线电广播网;综合服务数字网络;定题情报检索;电信;合格;配置;合格证明书;无线的
【英文主题词】:Certificatesofconformity;Configuration;Conformity;Cordless;DECT;Digitalsignals;Integratedservicesdigitalnetwork;ISDN;Mobileradiosystems;Radioengineering;Radionetworks;Radiosystems;Selectivedisseminationofinformation;Telecommunication;Telecommunications;Testspecifications
【摘要】:ThedocumentprovidestheProfileImplementationConformanceStatementproformaforDECT/ISDNinterworkingforendsystemconfigurationprofileattheFT.
【中国标准分类号】:M36
【国际标准分类号】:33_070_30
【页数】:71P.;A4
【正文语种】:德语
【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part5-21:Applicationlayerservicedefinition-Type21elements
【原文标准名称】:工业通信网络.现场总线规范.第5-21部分:应用层设备定义.21型元件
【标准号】:IEC61158-5-21-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-08
【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/SC65C
【标准类型】:()
【标准水平】:()
【中文主题词】:总线系统;总线;电路网络;通信;控制设备;控制系统;控制工艺学;数据通信;数据链层;数据连接系统;数据处理;数据服务;数据传送;定义;数字数据;数字工程;数字信号;电子数据处理;电气工程;电子仪器;电子系统;现场总线;制导系统;工业设施;信息交换;信息处理;信息技术;接口;接口(数据处理);链路层;开放系统互连;OSI;物理层;过程控制;过程控制工程;过程控制系统;协议规范;协议;信号;传输媒质;传输协议
【英文主题词】:Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Controlequipment;Controlsystems;Controltechnology;Datacommunication;Datalinklayers;Datalinksystem;Dataprocessing;Dataservices;Datatransfer;Definitions;Digitaldata;Digitalengineering;Digitalsignals;EDP;Electricalengineering;Electronicinstruments;Electronicsystems;Fieldbus;Guidancesystems;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces;Interfaces(dataprocessing);Linklayers;Opensystemsinterconnection;OSI;Physicallayers;Processcontrol;Processcontrolengineering;Processcontrolsystems;Protocolspecification;Protocols;Signals;Transmissionmedia;Transmissionprotocol
【摘要】:TheFieldbusApplicationLayer(FAL)providesuserprogramswithameanstoaccessthefieldbuscommunicationenvironment.Inthisrespect,theFALcanbeconsideredawindowbetweencorrespondingapplicationprograms.Thisstandardprovidesthecommonelementsforbasictime-criticalandnon-time-criticalmessagingcommunicationsbetweenapplicationprogramsinanautomationenvironmentaswellasmaterialspecifictotheType21protocol.Theterm“time-critical”isusedtorepresentthepresenceofatime-windowwithinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plant,andpossiblyhumanlife.Thisstandarddefines,inanabstractway,theexternallyvisibleserviceprovidedbytheFALintermsof:a)anabstractmodelfordefiningapplicationresources(objects)capableofbeingmanipulatedbyusersviatheFALservice;b)theprimitiveactionsandeventsoftheservice;c)theparametersassociatedwitheachprimitiveactionandevent,andtheformthattheytake;d)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.Thepurposeofthisstandardistodefinetheservicesprovidedto:a)theFAL-userattheboundarybetweentheuserandtheapplicationlayerofthefieldbusReferenceModel;b)systemsmanagementattheboundarybetweentheapplicationlayerandsystemsmanagementofthefieldbusReferenceModel.ThisstandarddescribesthestructureandservicesoftheIECFAL,inconformancewiththeOSIBasicReferenceModel(ISO/IEC7498)andtheOSIApplicationlayerStructure(ISO/IEC9545).FALservicesandprotocolsareprovidedbyFALapplicationentities(AEs)containedintheapplicationprocesses.TheFALAEiscomposedofasetofobject-orientedApplicationServiceElements(ASEs)andaLayerManagementEntity(LME)thatmanagestheAE.TheASEsprovidecommunicationservicesthatoperateonasetofrelatedapplicationprocessobject(APO)classes.OneoftheFALASEsisamanagementASEthatprovidesacommonsetofservicesformanagementoftheinstancesofFALclasses.Althoughtheseservicesspecifyhowrequestsandresponsesareissuedanddeliveredfromtheperspectiveofapplications,theydonotincludeaspecificationofwhattherequestingandrespondingapplicationsaretodowiththem.Thatis,theseservicesonlydefinewhatrequestsandresponsesapplicationscansendorreceive,notthefunctionsoftheapplicationsthemselves.ThispermitsgreaterflexibilitytotheFAL-usersinstandardizingsuchobjectbehavior.Inadditiontotheseservices,somesupportingservicesarealsodefinedinthisstandardtoprovideaccesstotheFALtocontrolcertainaspectsofitsoperation.
【中国标准分类号】:M11
【国际标准分类号】:25_04_40;35_100_70;35_110
【页数】:78P.;A4
【正文语种】:英语
【英文标准名称】:Vegetationtechnologyinlandscaping-Careofvegetationduringdevelopmentandmaintenanceingreenareas
【原文标准名称】:风景设计中的植被技术.绿化带的开发和护理过程中植物的护理
【标准号】:DIN18919-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:植被技术;规范(验收);栽培;维修;建筑;定义;开发;园林设计;试验;草皮;植被区
【英文主题词】:landscaping;construction;turf;testing;vegetationtechnology;zonesvertes;cultivation;developments;definitions;specification(approval);definition;maintenance
【摘要】:ThedocumentdealswiththecareofgreenareasandareasofvegetationstabilizedbybiologicalmethodsinaccordancewithDIN18918duringdevelopmentandmaintenance.
【中国标准分类号】:P53
【国际标准分类号】:65_020_20
【页数】:10P;A4
【正文语种】:德语
