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IEC 61158-6-8-2007 工业通讯网络.现场总线规范.第6-8部分:应用层协议规范.8型元件

作者:标准资料网 时间:2024-05-18 13:07:50  浏览:9194   来源:标准资料网
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【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part6-8:Applicationlayerprotocolspecification-Type8elements
【原文标准名称】:工业通讯网络.现场总线规范.第6-8部分:应用层协议规范.8型元件
【标准号】:IEC61158-6-8-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-12
【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/SC65C
【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;电子数据处理;电气工程;电子仪器;电子系统;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);开放系统互连;操作技术;OSI;过程控制工程;协议规范;协议;服务设施;规范;规范(验收);传输媒质;传输协议
【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;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;INTERBUS;Interfaces(dataprocessing);Opensystemsinterconnection;Operationaltechniques;OSI;Processcontrolengineering;PROFIBUS;Protocolspecification;Protocols;Services;Specification;Specification(approval);Transmissionmedia;Transmissionprotocol
【摘要】:1.1GeneralThefieldbusapplicationlayer(FAL)providesuserprogramswithameanstoaccessthefieldbuscommunicationenvironment.Inthisrespect,theFALcanbeviewedasa“windowbetweencorrespondingapplicationprograms.”Thisstandardprovidescommonelementsforbasictime-criticalandnon-time-criticalmessagingcommunicationsbetweenapplicationprogramsinanautomationenvironmentandmaterialspecifictoType8fieldbus.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.1.2SpecificationsTheprincipalobjectiveofthisstandardistospecifythesyntaxandbehavioroftheapplicationlayerprotocolthatconveystheapplicationlayerservicesdefinedinIEC61158-5-8.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ItisthislatterobjectivewhichgivesrisetothediversityofprotocolsstandardizedintheIEC61158-6series.1.3ConformanceThisstandarddoesnotspecifyindividualimplementationsorproducts,nordoesitconstraintheimplementationsofapplicationlayerentitieswithinindustrialautomationsystems.Conformanceisachievedthroughimplementationofthisapplicationlayerprotocolspecification.
【中国标准分类号】:N18;P76
【国际标准分类号】:25_040_40;35_100_70;35_160
【页数】:106P;A4
【正文语种】:英语


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Product Code:SAE AS5488
Title:Regional Aircraft Towbar Attach Fitting Interface (STABILIZED Jun 2011)
Issuing Committee:Age-2c Vehicle Maintenance And Aircraft Servicing Committee
Scope:This SAE Aerospace Standard (AS) specifies the interface requirements for towbar attachment fittings on the nose gear (when towing operations are performed from the nose gear) of conventional tricycle type landing gears of commercial civil transport aircraft with a maximum ramp weight between 8600 kg (19 000 lb) and 50 000 kg (110 000 lb), commonly designated as "regional aircraft".【英文标准名称】:Harmonizedsystemofqualityassessmentforelectroniccomponents-Fixedcapacitorsforuseinelectronicequipment-Sectionalspecification:fixedpolystyrenefilmdielectricmetalfoild.c.capacitors
【原文标准名称】:电子元器件质量评估协调体系.电子设备用固定电容器.分规范:聚苯乙烯薄膜介质金属箔直流固定电容器
【标准号】:BSQC300900-1991
【标准状态】:现行
【国别】:英国
【发布日期】:1991-12-31
【实施或试行日期】:1991-12-31
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:性能;电路;认可试验;检验;抽样方法;试验条件;质量保证体系;聚苯乙烯;电气公差;规范(验收);资格鉴定;电容器;直流电流;固定电容器;等级(质量);评估的质量;质量管理;试验设备;电子设备及元件;规范(批准);统计质量控制
【英文主题词】:
【摘要】:Preferredratingsandcharacteristicsandappropriatequalityassessmentprocedures,testsandmeasuringmethodsandgeneralperformancerequirementsforthistypeofcapacitor.
【中国标准分类号】:L11
【国际标准分类号】:31_060_30
【页数】:36P;A4
【正文语种】:英语



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