DIN 58143-5-1996 光纤产品数据单.第5部分:冷光源
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【英文标准名称】:Datasheetspecificationoffibreopticproducts-Part5:Coldlightsources
【原文标准名称】:光纤产品数据单.第5部分:冷光源
【标准号】:DIN58143-5-1996
【标准状态】:作废
【国别】:德国
【发布日期】:1996-09
【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】:波导管;成束导线;技术数据单;玻璃纤维;光波导;紫外线;光纤波导;图象传输;紫外线辐射;制造日期;产品信息;名称与符号;红外线;纤维光学;光纤维;光学;纤维;红外线光谱;试验;光束;冷光源;光谱范围
【英文主题词】:Bundledconductors;Bundles;Coldlightsources;Dataofthemanufacturer;Designations;Fibreoptics;Fibre-opticalwaveguides;Fibres;Glassfibres;Infra-red;Infraredspectra;Opticalfibres;Opticalradiation;Opticalwaveguides;Optics;Picturetransmissions;Productinformation;Spectralrange;Technicaldatasheets;Testing;Ultraviolet;Ultravioletradiation;Waveguides
【摘要】:Thedocumentspecifiesdatasheetspecificationsforthedescriptionofcoldlightsources.
【中国标准分类号】:M33
【国际标准分类号】:33_180_99
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part3-1:Data-linklayerservicedefinition-Type1elements(IEC61158-3-1:2007);EnglishversionEN61158-3-1:2008,onlyonCD-ROM
【原文标准名称】:工业通讯网络.现场总线规范.第3-1部分:数据联络层设备定义.1型元件.仅为CD-ROM
【标准号】:DINEN61158-3-1-2008
【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
【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
【摘要】:1.1OverviewThispartofIEC61158providescommonelementsforbasictime-criticalmessagingcommunicationsbetweendevicesinanautomationenvironment.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThisstandarddefinesinanabstractwaytheexternallyvisibleserviceprovidedbytheType1fieldbusdata-linklayerintermsofa)theprimitiveactionsandeventsoftheservice;b)theparametersassociatedwitheachprimitiveactionandevent,andtheformwhichtheytake;andc)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.Thepurposeofthisstandardistodefinetheservicesprovidedto?theType1fieldbusapplicationlayerattheboundarybetweentheapplicationanddata-linklayersofthefieldbusreferencemodel;?systemsmanagementattheboundarybetweenthedata-linklayerandsystemsmanagementofthefieldbusreferencemodel.1.2SpecificationsTheprincipalobjectiveofthisstandardistospecifythecharacteristicsofconceptualdata-linklayerservicessuitablefortime-criticalcommunications,andthussupplementtheOSIBasicReferenceModelinguidingthedevelopmentofdata-linkprotocolsfortime-criticalcommunications.Asecondaryobjectiveistoprovidemigrationpathsfrompreviouslyexistingindustrialcommunicationsprotocols.ThisspecificationmaybeusedasthebasisforformalDL-Programming-Interfaces.Nevertheless,itisnotaformalprogramminginterface,andanysuchinterfacewillneedtoaddressimplementationissuesnotcoveredbythisspecification,includinga)thesizesandoctetorderingofvariousmulti-octetserviceparameters;b)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】:128P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforManualSamplingofCoalfromTopsofBarges
【原文标准名称】:驳船顶煤炭手工取样的标准操作规程
【标准号】:ASTMD6315-1998
【标准状态】:作废
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:手工取样;驳船
【英文主题词】:barges;manualsampling
【摘要】:
【中国标准分类号】:D21
【国际标准分类号】:
【页数】:
【正文语种】:英语
