SC/T 7201.4-2006 鱼类细菌病检疫技术规程 第4部分：荧光假单胞菌赤皮病诊断方法

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【英文标准名称】:Telecommunications-Informationinterchange-Codingstructureandapplicationofcentralofficecomputeraideddrafting(CAD)nomenclaturefortheNorthAmericantelecommunicationsindustry
【原文标准名称】:电信.信息互换.北美洲电信工业的中心办公室计算机辅助设计命名的编码结构和应用
【标准号】:ANSIT1.249aSupplement-1997
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:计算机辅助设计;北美洲;使用;命名;电信;信息交流;通信网;编码;结构
【英文主题词】:informationexchange;nomenclature;encoding;northamerica;communicationnetworks;computeraideddesign;telecommunications;applications;structure
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:35_240_10
【页数】:2P.;A4
【正文语种】:英语


【英文标准名称】:Programmablecontrollers-Part2:Equipmentrequirementsandtests
【原文标准名称】:可编程控制器.第2部分:设备要求和试验
【标准号】:BSEN61131-2-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2008-01-31
【实施或试行日期】:2008-01-31
【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】:检验设备;电路;防护等级;计算机外部设备;控制;控制工程;控制设备;控制工艺学;定义;诊断;电力系统;电气工程;电磁兼容性;电子的;电子工程;EMC;环境条件;设备;工业流程测量;检验;接口;接口(数据处理);电气连接件用接口;计量学;使用条件;外围设备;过程自动化;过程控制;过程测量和控制技术;可编程序的;可编程控制器;程序设计;防电击;合格试验;质量保证;额定值;规范(验收);试验程序;试验;试验条件;试验装置;工具;验证;电压
【英文主题词】:Checkingequipment;Circuits;Classesofprotection;Computerperipheralequipment;Control;Controlengineering;Controlequipment;Controltechnology;Definition;Definitions;Diagnosis;Electricpowersystems;Electricalengineering;Electromagneticcompatibility;Electronic;Electronicengineering;EMC;Environmentalconditions;Equipment;Industrialprocessmeasurement;Inspection;Interfaces;Interfaces(dataprocessing);Interfacesofelectricalconnections;Metrology;Operatingconditions;Peripheralequipment;Processautomation;Processcontrol;Processmeasuringandcontroltechnology;Programmable;Programmablecontrollers;Programming;Protectionagainstelectricshocks;Qualificationtests;Qualityassurance;Ratings;Specification(approval);Testprograms;Testing;Testingconditions;Testingdevices;Tools;Verification;Voltage
【摘要】:ThispartofIEC61131specifiesrequirementsandrelatedtestsforprogrammablecontrollers(PLCs)andtheirassociatedperipherals(forexample,programminganddebuggingtools(PADTs),human-machineinterfaces(HMIs),etc.)whichhaveastheirintendedusethecontrolandcommandofmachinesandindustrialprocesses.PLCsandtheirassociatedperipheralsareintendedtobeusedinanindustrialenvironmentandmaybeprovidedasopenorenclosedequipment.IfaPLCoritsassociatedperipheralsareintendedforuseinotherenvironments(lightindustrial,commercial,residential),thenthespecificrequirements,standardsandinstallationpracticesforthoseotherenvironmentsshouldbeadditionallyappliedtothePLCanditsassociatedperipherals.ThisstandardalsoappliestoanyproductsperformingthefunctionofPLCsand/ortheirassociatedperipherals.EquipmentcoveredinthisstandardisintendedforuseinovervoltagecategoryII(IEC60664-1)inlow-voltageinstallations,wheretheratedequipmentsupplyvoltagedoesnotexceeda.c.1000Vr.m.s.(50/60Hz),ord.c.1500V.(IfPLCsortheirassociatedperipheralsareappliedinovervoltagecategoryIIIinstallations,thenadditionalanalysiswillberequiredtodeterminethesuitabilityoftheequipmentforthoseapplications.)Thisstandarddoesnotdealwiththefunctionalsafetyorotheraspectsoftheoverallautomatedsystem.PLCs,theirapplicationprogrammeandtheirassociatedperipheralsareconsideredascomponentsofacontrolsystem.SincePLCsarecomponentdevices,safetyconsiderationsfortheoverallautomatedsystemincludinginstallationandapplicationarebeyondthescopeofthisstandard.RefertoIEC60364-1orapplicablenational/localregulationsforelectricalinstallationandguidelines.However,PLCsafetyasrelatedtoelectricshockandfirehazards,electricalinterferenceimmunityanderrordetectingofthePLC-systemoperation(suchastheuseofparitychecking,self-testingdiagnostics,etc.),areaddressed.Thisstandardalsospecifiesa)service,storageandtransportationrequirementsforPLCsandtheirassociatedperipherals(Clause4);b)functionalrequirementsforPLCsandtheirassociatedperipherals(Clause5);c)EMCrequirementsforPLCsandtheirassociatedperipherals(Clause8);
【中国标准分类号】:N18
【国际标准分类号】:25_040_40;35_240_50
【页数】:130P.;A4
【正文语种】:英语