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【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part6-7:Applicationlayerprotocolspecification-Type7elements
【原文标准名称】:工业通讯网络.数据总线规范.第6-7部分:应用层协议规范.7型元件
【标准号】:IEC61158-6-7-2007
【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;数据设备;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;Interfaces(dataprocessing);Opensystemsinterconnection;Operationaltechniques;OSI;Processcontrolengineering;PROFIBUS;Protocolspecification;Protocols;Services;Specification;Specification(approval);Transmissionmedia;Transmissionprotocol;WorldFIP
【摘要】:1.1GeneralThefieldbusapplicationlayer(FAL)providesuserprogramswithameanstoaccessthefieldbuscommunicationenvironment.Inthisrespect,theFALcanbeviewedasa“windowbetweencorrespondingapplicationprograms.”Thisstandardprovidescommonelementsforbasictime-criticalandnon-time-criticalmessagingcommunicationsbetweenapplicationprogramsinanautomationenvironmentandmaterialspecifictoType7fieldbus.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.1.2SpecificationsTheprincipalobjectiveofthisstandardistospecifythesyntaxandbehavioroftheapplicationlayerprotocolthatconveystheapplicationlayerservicesdefinedinIEC61158-5-7.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ItisthislatterobjectivewhichgivesrisetothediversityofprotocolsstandardizedinpartsoftheIEC61158-6series.1.3ConformanceThisstandarddoesnotspecifyindividualimplementationsorproducts,nordoesitconstraintheimplementationsofapplicationlayerentitieswithinindustrialautomationsystems.Thereisnoconformanceofequipmenttotheapplicationlayerservicedefinitionstandard.Instead,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】:160P;A4
【正文语种】:英语


【英文标准名称】:Inlandnavigationvessels-Anchoring,coupling,towing,haulingandmooringsystems
【原文标准名称】:内陆航运船舶.抛锚、联结、拖曳、牵引和停泊系统
【标准号】:BSEN13573-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-09-06
【实施或试行日期】:2001-09-06
【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】:安全措施;作标记;通路;小艇;设备安全;锚;甲板设备;水路;布置;系泊设备;内河运输;水路运输工程;船舶;设计;牵引属具
【英文主题词】:Accessibility;Anchors;Clutches;Definition;Definitions;Dimensions;Equipment;Inlandnavigation;Inlandships;Inlandwaterwaytransport;Layout;Marking;Safetyengineering;Safetyrequirements;Seatingdevice;Shipbuilding;Ships;Specification(approval);Towingattachment;Vehicles;Vessels;Warpinggears;Watercarriage
【摘要】:ThisEuropeanStandardspecifiesthesafetyrequirementsforthearrangement,accessibilityandmarkingofanchoring,coupling,towing,haulingandmooringsystemsoninlandnavigationvessels.Dependingonthetype,thedimensions,theintendeduseofthevesselsaswellasthewatersonwhichtheyareoperated,inlandnavigationvesselsareequippedwithanchoring,coupling,towing,haulingandmooringsystems.ThisstandarddoesnotapplytorecreationalcraftaccordingtoDirective94/25/EEC.
【中国标准分类号】:U21
【国际标准分类号】:47_020_50;47_060
【页数】:14P;A4
【正文语种】:英语