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【英文标准名称】:Digitalaudiointerface-Part3:Consumerapplications(IEC60958-3:2006+A1:2009);GermanversionEN60958-3:2006+A1:2010
【原文标准名称】:数字音频接口.第3部分:消费者应用(IEC60958-3-2006+A1-2009).德文版本EN60958-3-2006+A1-2010
【标准号】:DINEN60958-3-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-09-01
【实施或试行日期】:2010-07-01
【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】:声信号;适配器;音频设备;音频信号;广播接收机;广播;类别;信道记录;数据交换;数字的;数字声频的;数字工程;数字信号;电气工程;电声学;电子工程;电子仪器;娱乐电子学;(数据)格式;家用;信息技术;互连接;接口;电气连接件用接口;多路声音;脉冲编码调制;性能;无线电接收机;串行;信号传输;声音广播;声道;录音;录音技术;声传输;规范(验收);结构;结构化;同步;电视广播;传输协议;视频设备
【英文主题词】:Acousticsignals;Adapters;Audioappliances;Audiosignals;Broadcastreceivers;Broadcasting;Categories;Channelcoding;Dataexchange;Digital;Digitalaudio;Digitalengineering;Digitalsignals;Electricalengineering;Electroacoustics;Electronicengineering;Electronicinstruments;Entertainmentelectronics;Formats;Householduse;Informationtechnology;Interconnection;Interfaces;Interfacesofelectricalconnections;Multichannelsound;PCM;Properties;Radioreceivers;Serial;Signaltransmission;Soundbroadcasting;Soundchannels;Soundrecording;Soundtechniques;Soundtransmission;Specification(approval);Structure;Structuring;Synchronization;Televisionbroadcasting;Transmissionprotocol;Videoequipment
【摘要】:
【中国标准分类号】:M72
【国际标准分类号】:33_160_30
【页数】:68P;A4
【正文语种】:德语


【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part3-7:Data-linklayerservicedefinition-Type7elements(IEC61158-3-7:2007);EnglishversionEN61158-3-7:2008,onlyonCD-ROM
【原文标准名称】:工业通讯网络.现场总线规范.第3-7部分:数据联络层设备定义.7型元件.仅为CD-ROM
【标准号】:DINEN61158-3-7-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-09
【实施或试行日期】:2008-09-01
【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】: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;数据设备;数据传送;定义;数字的;数字数据;数字工程;电子数据处理;电气工程;电子仪器;电子系统;英语;现场总线;制导系统;工业的;工业设施;信息交换;信息处理;信息技术;接口(数据处理);链路层;开放系统互连;OSI;过程控制;过程控制工程;过程控制系统;信号;规范;规范(验收);传输媒质;世界FIP
【英文主题词】:Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Controlequipment;Controlsystems;Controltechnology;Datacommunication;Datalinklayers;Datalinksystem;Dataprocessing;Dataservices;Datatransfer;Definition;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electricalengineering;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);Linklayers;Opensystemsinterconnection;OSI;Processcontrol;Processcontrolengineering;Processcontrolsystems;Signals;Specification;Specification(approval);Transmissionmedia;WorldFIP
【摘要】:1.1OverviewThispartofIEC61158providescommonelementsforbasictime-criticalmessagingcommunicationsbetweendevicesinanautomationenvironment.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThisstandarddefinesinanabstractwaytheexternallyvisibleserviceprovidedbytheType7fieldbusdata-linklayerintermsofa)theprimitiveactionsandeventsoftheservice;b)theparametersassociatedwitheachprimitiveactionandevent,andtheformwhichtheytake;andc)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.Thepurposeofthisstandardistodefinetheservicesprovidedto?theType7fieldbusapplicationlayerattheboundarybetweentheapplicationanddata-linklayersofthefieldbusreferencemodel,and?systemsmanagementattheboundarybetweenthedata-linklayerandsystemsmanagementofthefieldbusreferencemodel.1.2SpecificationsTheprincipalobjectiveofthisstandardistospecifythecharacteristicsofconceptualdata-linklayerservicessuitablefortime-criticalcommunications,andthussupplementtheOSIBasicReferenceModelinguidingthedevelopmentofdata-linkprotocolsfortime-criticalcommunications.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ThisspecificationmaybeusedasthebasisforformalDL-Programming-Interfaces.Nevertheless,itisnotaformalprogramminginterface,andanysuchinterfacewillneedtoaddressimplementationissuesnotcoveredbythisspecification,includinga)thesizesandoctetorderingofvariousmulti-octetserviceparameters,andb)thecorrelationofpairedrequestandconfirm,orindicationandresponse,primitives.1.3ConformanceThisstandarddoesnotspecifyindividualimplementationsorproducts,nordoesitconstraintheimplementationsofdata-linkentitieswithinindustrialautomationsystems.Thereisnoconformanceofequipmenttothisdata-linklayerservicedefinitionstandard.Instead,conformanceisachievedthroughimplementationofthecorrespondingdata-linkprotocolthatfulfillstheType7data-linklayerservicesdefinedinthisstandard.
【中国标准分类号】:N18;P76
【国际标准分类号】:35_100_20;35_160;35_240_50
【页数】:39P.;A4
【正文语种】:英语