IEC 60335-2-23 AMD 2-2012 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详细要求.修改件2
作者:标准资料网 时间:2024-05-11 18:10:45 浏览:9676
来源:标准资料网
【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Part2-23:Particularrequirementsforappliancesforskinorhaircare;Amendment2
【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详细要求.修改件2
【标准号】:IEC60335-2-23AMD2-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-01-01
【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/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:
【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】:13_120;97_170
【页数】:5P;A4
【正文语种】:英语
【英文标准名称】:Industrialcommunicationnetworks—Fieldbusspecifications—Part3-4:Data-linklayerservicedefinition—Type4elements
【原文标准名称】:工业通讯网络.数据总线规范.数据联络层设备定义.4型元件
【标准号】:BSEN61158-3-4-2008
【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;P-NET;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;P-NET;Processcontrol;Processcontrolengineering;Processcontrolsystems;Signals;Specification;Specification(approval);Transmissionmedia
【摘要】:ThispartofIEC61158providescommonelementsforbasictime-criticalmessagingcommunicationsbetweendevicesinanautomationenvironment.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThisstandarddefinesinanabstractwaytheexternallyvisibleservicesprovidedbytheType4fieldbusdata-linklayerintermsofa)theprimitiveactionsandeventsoftheservices;b)theparametersassociatedwitheachprimitiveactionandevent,andtheformwhichtheytake;andc)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.Thepurposeofthisstandardistodefinetheservicesprovidedto?theType4fieldbusapplicationlayerattheboundarybetweentheapplicationanddata-linklayersofthefieldbusreferencemodel;?systemsmanagementattheboundarybetweenthedata-linklayerandsystemsmanagementofthefieldbusreferencemodel.Theprincipalobjectiveofthisstandardistospecifythecharacteristicsofconceptualdata-linklayerservicessuitablefortime-criticalcommunications,andthussupplementtheOSIBasicReferenceModelinguidingthedevelopmentofdata-linkprotocolsfortime-criticalcommunications.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ThisspecificationmaybeusedasthebasisforformalDL-Programming-Interfaces.Nevertheless,itisnotaformalprogramminginterface,andanysuchinterfacewillneedtoaddressimplementationissuesnotcoveredbythisspecification,includinga)thesizesandoctetorderingofvariousmulti-octetserviceparameters;b)thecorrelationofpairedrequestandconfirm,orindicationandresponse,primitives.Thisstandarddoesnotspecifyindividualimplementationsorproducts,nordoesitconstraintheimplementationsofdata-linkentitieswithinindustrialautomationsystems.Thereisnoconformanceofequipmenttothisdata-linklayerservicedefinitionstandard.Instead,conformanceisachievedthroughimplementationofthecorrespondingdata-linkprotocolthatfulfillstheType1data-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】:30P.;A4
【正文语种】:英语
【英文标准名称】:Informationanddocumentation-Internationallibrarystatistics.
【原文标准名称】:情报和文献工作.国际图书馆统计学
【标准号】:NFZ48-001-2003
【标准状态】:作废
【国别】:法国
【发布日期】:2003-07-01
【实施或试行日期】:2003-07-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Classificationsystems;Coverage;Dataacquisition;Dataexchange;Datarepresentation;Definition;Definitions;Documentations;Files;Information;Informationexchange;Informationinterchange;International;Internationalization;Libraries;Libraryandinformationscience;Librarycirculationwork;Libraryscience;Messages;Reports;Services;Statisticaldata;Statistics;Stocks;Usage;Users;Vocabulary
【摘要】:
【中国标准分类号】:A14
【国际标准分类号】:01_140_20
【页数】:63P;A4
【正文语种】:其他
