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【英文标准名称】:Maritimenavigationandradiocommunicationequipmentandsystems-Digitalinterfaces-Part420:Multipletalkersandmultiplelisteners;Shipsystemsinterconnection;Companionstandardrequirementsandbasiccompanionstandards
【原文标准名称】:海上导航和无线电通信设备及系统数字接口第420部分：多通话器和多受话器船舶系统互连围罩梯口标准要求和基本围罩梯口标准
【标准号】:IEC61162-420-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-11
【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/TC80
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;无线电设备;无线电导航;导航辅助设备;接口;无线电发射机;造船工程;无线电接收机;海上导航;海上无线电业务;数字信号;电气工程
【英文主题词】:Datacommunication;Definitions;Digitalsignals;Electricalengineering;Interfaces(dataprocessing);Marinenavigation;Marineradioservice;Navalengineering;Navigationalaids;Radioequipment;Radioreceivers;Radiotransmitters;Radionavigation
【摘要】:InternationalStandardIEC61162-420specifiestherequirementforandbasiccomponentsoftheIEC61162-4seriescompanionstandards.Thesecomponentsarereferredtoasfollows:a)PCS(PISCEScompanionstandards)whichcontaintherulesforcreationofcompanionstandards.ThegeneralprinciplesunderlyingthePCSaredescribedinclause4.b)PCSDL(PCSdescriptionlanguage).PartofthePCSisthedefinitionofthesyntaxforthevarioustypesofcompanionstandarddocumentsthatmakethemreadablebycomputertools.ThePCSDLisdescribedinclause5.c)functionblockdescription.ThefunctionblockdescriptionisahighlevelandgraphicaldescriptionofapplicationsusingtheIEC61162-4seriesinterfacestandard.Thefunctionblocksyntaxisspecifiedinclause7.d)PFS(PISCESfoundationspecifications)whichcontainaframeworkforclassificationofapplicationsadheringtotheIEC61162-4standard.ThePFSwillalsoprovideaminimumlevelofinteroperabilitybetweendifferentmanufacturers'applicationsusingthisframework.ThePFSisdescribedinclause6.Clause5containsthecompletereferencetothePCSdescriptionlanguage.Subclause5.2explainsthebasicconceptofthePCSwhichisgivenbythedistinctionbetweenfourtypesofspecifications:applications,interfaces,informationanddatatypes.GeneralconventionswithrespecttothesyntaxofthePCScanbefoundin5.3.AllPCSdocumentsarebasedonasimilarstructure.ThisapproachisintendedtomakeiteasiertobecomefamiliarwiththesyntaxandsemanticsofthePCSwhichisdefinedin5.3.1.ThefoursubclausesthereafterexplainindetailthesyntaxandsemanticsofthefourdifferenttypesofspecificationsgeneratedbythePCS.Clause6describestherelationshipbetweenthedifferentclassesofIEC61162-4applicationsandgivesanoverviewoftheirfunctionality.TheannexescontainthedetailedPCSdefinitionsfortheclasses.Theobjectiveofcompanionstandardsistoprovidedefinitionsoftheinformationthatistransferredwithinanintegratedshipcontrolsystemandofhowtheseinformationitemscanbeaccessedorprovided.Furthermore,thestandardshallallowthedefinitionoftheactualnetworkinterfaceswhichtheapplicationsusetoconnecttothesystem.Thedescriptionformatismachine-readable,allowinganautomaticcompilationofthedescriptionintointerfacesoftware.Acompanionstandardallowsthereaderto,atwill,shiftthefocusbetweenatechnicalspecificationandadefinitionofinterfacesandinformationitems.Thedevelopmentteamcandetermineinformationattributeslikeunit,power,accuracyandthestructureofthesystemarchitectureandcreateacommoninterpretationbasisfordatabeforethesystemimplementation.Theformalismsunderlyingthespecificationlanguagewillatthesametimeprovideanunambiguousandprecisedescriptionoftheequipmentinterfaceswhichallowtheuseofcomputertoolstoautomaticallygenerateinterfaceprogramcodesortoinspectandmanipulateinterfaceson-line,forexamplefordebuggingandmonitoringpurposes.
【中国标准分类号】:U66
【国际标准分类号】:47_020_70
【页数】:101P.;A4
【正文语种】:英语


【英文标准名称】:Numericalcontrolprocessoroutput--Minorelementsof2000-Typerecords
【原文标准名称】:2000型记录的数控处理机输出较小元素
【标准号】:JISB6326-1980
【标准状态】:作废
【国别】:日本
【发布日期】:1980-09-15
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonIndustrialAutomation
【标准类型】:()
【标准水平】:()
【中文主题词】:CL数据;数值控制;计算机程序;计算机控制
【英文主题词】:numericalcontrol;computerizedcontrol;cldata;computerprograms
【摘要】:この規格は,はん(汎)用的な数値制御プロセッサが出力するCLDATAの2000タィプレコード()のマイナ要素について,論理的構造と内容を規定する。
【中国标准分类号】:J50
【国际标准分类号】:25_040_20
【页数】:46P;A4
【正文语种】:日语