ASTM E 329-1998 建筑用材料的试验和/或检查机构

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【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Part2-23:Particularrequirementsforappliancesforskinorhaircare(IEC60335-2-23:2003+Corrigendum1:2004+Corrigendum2:2008+A1:2008+Corrigendum3:2007);GermanversionEN60335-2-23:2003
【原文标准名称】:家用和类似用途电器.安全性.第2-23部分:皮肤或毛发护理器具的特殊要求
【标准号】:EN60335-2-23-2008
【标准状态】:现行
【国别】:
【发布日期】:2009-01
【实施或试行日期】:2009-01-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:梳子;化妆用具;定义;电器;电热器;家用电器;电气工程;电热元件;电气安全;电驱动装置;加热条;卷发器;头发吹风机;烫发器;理发;理发用具;理发棒;美发用具;手烘干器;家用设备;家用;铭刻;检验;作标记;防电击;安全;安全工程;安全要求;护肤;皮肤化妆用具;小型加热器;规范(验收);试验
【英文主题词】:Combs;Cosmeticappliances;Definitions;Electricappliances;Electricheatingappliances;Electrichouseholdappliance;Electricalengineering;Electricalheatingelements;Electricalhouseholdappliances;Electricalsafety;Electrically-operateddevices;Firebars;Haircurlers;Hairdriers;Hairdressers;Hairdressing;Hairdressingequipment;Hairdressingrod;Hair-treatmentappliances;Handdriers;Householdequipment;Householduse;Inscription;Inspection;Marking;Permanentwaveappliances;Protectionagainstelectricshocks;Safety;Safetyengineering;Safetyrequirements;Skincare;Skin-treatmentappliances;Smallheatingappliances;Specification(approval);Testing
【摘要】:
【中国标准分类号】:Y64
【国际标准分类号】:97_170
【页数】:29P;A4
【正文语种】:英语


【英文标准名称】:Industrialcommunicationnetworks—Fieldbusspecifications—Part3-:Data-linklayerservicedefinition–Type3elements
【原文标准名称】:工业通信网络.现场总线规范.数据链路层服务定义.1型元件
【标准号】:BSEN61158-3-1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2009-01-31
【实施或试行日期】:2009-01-31
【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】: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;数字的;数字数据;数字工程;EDP;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】:ThispartofIEC61158providescommonelementsforbasictime-criticalmessagingcommunicationsbetweendevicesinanautomationenvironment.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThisstandarddefinesinanabstractwaytheexternallyvisibleserviceprovidedbytheType1fieldbusdata-linklayerintermsofa)theprimitiveactionsandeventsoftheservice;b)theparametersassociatedwitheachprimitiveactionandevent,andtheformwhichtheytake;andc)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.Thepurposeofthisstandardistodefinetheservicesprovidedto?theType1fieldbusapplicationlayerattheboundarybetweentheapplicationanddata-linklayersofthefieldbusreferencemodel;?systemsmanagementattheboundarybetweenthedata-linklayerandsystemsmanagementofthefieldbusreferencemodel.Theprincipalobjectiveofthisstandardistospecifythecharacteristicsofconceptualdata-linklayerservicessuitablefortime-criticalcommunications,andthussupplementtheOSIBasicReferenceModelinguidingthedevelopmentofdata-linkprotocolsfortime-criticalcommunications.Asecondaryobjectiveistoprovidemigrationpathsfrompreviouslyexistingindustrialcommunicationsprotocols.ThisspecificationmaybeusedasthebasisforformalDL-Programming-Interfaces.Nevertheless,itisnotaformalprogramminginterface,andanysuchinterfacewillneedtoaddressimplementationissuesnotcoveredbythisspecification,includinga)thesizesandoctetorderingofvariousmulti-octetserviceparameters;b)thecorrelationofpairedrequestandconfirm,orindicationandresponse,primitives.Thisstandarddoesnotspecifyindividualimplementationsorproducts,nordoesitconstraintheimplementationsofdata-linkentitieswithinindustrialautomationsystems.Thereisnoconformanceofequipmenttothisdata-linklayerservicedefinitionstandard.Instead,conformanceisachievedthroughimplementationofthecorrespondingdata-linkprotocolthatfulfillstheType7data-linklayerservicesdefinedinthisstandard.
【中国标准分类号】:L79;M10
【国际标准分类号】:35_100_20;35_160;35_240_50
【页数】:130P.;A4
【正文语种】:英语