ASME Y14.41-2012 数字化产品定义数据实施规程
作者:标准资料网 时间:2024-05-16 19:39:03 浏览:9302
来源:标准资料网
【英文标准名称】:DigitalProductDefinitionDataPractices
【原文标准名称】:数字化产品定义数据实施规程
【标准号】:ASMEY14.41-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME/Y14
【标准类型】:()
【标准水平】:()
【中文主题词】:计算机辅助设计(CAD);计算机辅助设计;数据;数据格式;数据管理;定义;数字的;数字数据;电子的;工程图;信息技术;铸模;产品数据;产品信息;产品文件;技术文件
【英文主题词】:CAD;Computeraideddesign;Data;Dataformats;Datamanagement;Definitions;Digital;Digitaldata;Electronic;Engineeringdrawings;Informationtechnology;Modelling;Productdata;Productinformation;Productsdocumentation;Technicaldocuments
【摘要】:ThisStandardestablishesrequirementsandreferencesdocumentsapplicabletothepreparationandrevisionofdigitalproductdefinitiondata,hereafterreferredtoasdatasets.ThisStandarddefinesexceptionsandadditionalrequirementstoexistingASMEstandardsforusingproductdefinitiondigitaldatasetsordrawinggraphicsheetindigitalformat,hereafterreferredtoasdrawinggraphicsheet.Whennoexceptionoradditionalrequirementsarestated,existingASMEstandardsshallapply.
【中国标准分类号】:J01
【国际标准分类号】:01_110;35_240_50
【页数】:112P;A4
【正文语种】:英语
【英文标准名称】:MetricHeavyHexScrews
【原文标准名称】:米制重六角形螺钉
【标准号】:ASMEB18.2.3.3M-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;紧固件;六角头螺钉;锁定装置和定位装置;机械特性;米制的;螺钉(螺栓);公差(测量)
【英文主题词】:Dimensions;Fasteners;Hexagonheadscrews;Lockingandlocatingdevices;Mechanicalproperties;Metric;Screws(bolts);Tolerances(measurement)
【摘要】:ThisStandardcoversthegeneralanddimensionaldataformetricheavyhexscrewsrecognizedasAmericanNationalStandard.Thisdataincludesthetolerancezoneandlengthtolerances,dimensionsofheavyhexscrews,underheadfillets,andpoints,andthreadlengthswithmaximumgripgaginglengthsandminimumbodylengths.Alsoincludedareappendicescoveringthescrewstraightnessgageandgagingprocedureandbodypositiongagesandgagingprocedure.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:16P.;A4
【正文语种】:英语
【英文标准名称】:Industrialcommunicationnetworks—Fieldbusspecifications—Part5-19:Applicationlayerservicedefinition—Type19elements
【原文标准名称】:工业通信网络.现场总线规范.应用层服务定义.19型元件
【标准号】:BSEN61158-5-19-2008
【标准状态】:作废
【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】:应用层;应用;总线系统;总线;电路网络;通信;计算机应用;计算机控制;控制;控制设备;控制系统;控制工艺学;数据总线;数据通信;数据交换;数据传输线;数据连接系统;数据网络;数据处理;数据服务;数据传送;数据传输控制规程;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;接口(数据处理);开放系统互连;操作技术;OSI;物理层;过程控制工程;服务;规范;规范(验收);传输媒质
【英文主题词】:Applicationlayer;Applications;Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Computerapplications;Computerizedcontrol;Control;Controlequipment;Controlsystems;Controltechnology;Databus;Datacommunication;Dataexchange;Dataline;Datalinksystem;Datanetwork;Dataprocessing;Dataservices;Datatransfer;Datatransmissioncontrolprocedures;Definition;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electricalengineering;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces;Interfaces(dataprocessing);Opensystemsinterconnection;Operationaltechniques;OSI;Physicallayers;Processcontrolengineering;Services;Specification;Specification(approval);Transmissionmedia
【摘要】:Thefieldbusapplicationlayer(FAL)providesuserprogramswithameanstoaccessthefieldbuscommunicationenvironment.Inthisrespect,theFALcanbeviewedasa“windowbetweencorrespondingapplicationprograms.”Thisstandardprovidescommonelementsforbasictime-criticalandnon-time-criticalmessagingcommunicationsbetweenapplicationprogramsinanautomationenvironmentandmaterialspecifictoType19fieldbus.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.Thisstandarddefinesinanabstractwaytheexternallyvisibleserviceprovidedbythefieldbusapplicationlayerintermsofa)anabstractmodelfordefiningapplicationresources(objects)capableofbeingmanipulatedbyusersviatheuseoftheFALservice,b)theprimitiveactionsandeventsoftheservice;c)theparametersassociatedwitheachprimitiveactionandevent,andtheformwhichtheytake;andd)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.Thepurposeofthisstandardistodefinetheservicesprovidedto1)theFALuserattheboundarybetweentheuserandtheapplicationlayerofthefieldbusreferencemodel,and2)SystemsManagementattheboundarybetweentheapplicationlayerandSystemsManagementofthefieldbusreferencemodel.Thisstandardspecifiesthestructureandservicesofthefieldbusapplicationlayer,inconformancewiththeOSIBasicReferenceModel(ISO/IEC7498)andtheOSIapplicationlayerstructure(ISO/IEC9545).FALservicesandprotocolsareprovidedbyFALapplication-entities(AE)containedwithintheapplicationprocesses.TheFALAEiscomposedofasetofobject-orientedapplicationserviceelements(ASEs)andalayermanagemententity(LME)thatmanagestheAE.TheASEsprovidecommunicationservicesthatoperateonasetofrelatedapplicationprocessobject(APO)classes.OneoftheFALASEsisamanagementASEthatprovidesacommonsetofservicesforthemanagementoftheinstancesofFALclasses.Althoughtheseservicesspecify,fromtheperspectiveofapplications,howrequestandresponsesareissuedanddelivered,theydonotincludeaspecificationofwhattherequestingandrespondingapplicationsaretodowiththem.Thatis,thebehavioralaspectsoftheapplicationsarenotspecified;onlyadefinitionofwhatrequestsandresponsestheycansend/receiveisspecified.ThispermitsgreaterflexibilitytotheFALusersinstandardizingsuchobjectbehavior.Inadditiontotheseservices,somesupportingservicesarealsodefinedinthisstandardtoprovideaccesstotheFALtocontrolcertainaspectsofitsoperation.
【中国标准分类号】:P76
【国际标准分类号】:35_100_70;35_160;35_240_50
【页数】:38P.;A4
【正文语种】:英语
