【英文标准名称】:Explosiveatmospheres-Part27:Fieldbusintrinsicallysafeconcept(FISCO)
【原文标准名称】:爆炸性环境.第27部分:现场总线原有安全原理(FISCO)
【标准号】:IEC60079-27-2008
【标准状态】:作废
【国别】:国际
【发布日期】:2008-01
【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/SC31G
【标准类型】:()
【标准水平】:()
【中文主题词】:环境;总线系统;设计;电器;电气外壳;电气工程;电气设备;电驱动装置;外壳;设备;安装;防爆;现场总线;现场仪器;防火外壳;可燃性环境;原有安全度;作标记;保护措施;安全;安全要求;规范(验收);终端电阻器;i型防护电气设备
【英文主题词】:Atmosphere;Bussystems;Design;Electricappliances;Electricenclosures;Electricalengineering;Electricalequipment;Electrically-operateddevices;Enclosure;Enclosures;Equipment;Erection;Explosionprotection;Fieldbus;Fieldinstrument;Flameproofenclosures;Flammableatmospheres;INTERBUS;Intrinsicsafety;Marking;Protectivemeasures;Safety;Safetyrequirements;Specification(approval);Terminatingresistors;Typeiprotectedelectricalequipment
【摘要】:ThispartofIEC60079containsthedetailsofapparatus,systemsandinstallationpracticeforusewiththeFieldbusIntrinsicallySafeConcept(FISCO).ItisbasedontheconceptsofManchesterencoded,buspoweredsystemsdesignedinaccordancewithIEC61158-2whichisthephysicallayerstandardforFieldbusinstallations.TheconstructionalandinstallationrequirementsofFISCOapparatusandsystemsaredeterminedbyIEC60079-11,IEC60079-14,andIEC60079-25,exceptasmodifiedbythisstandard.PartofaFieldbusdevicemaybeprotectedbyanyofthemethodsofexplosionprotectionlistedinIEC60079-0,appropriatetothezoneofintendeduse.Inthesecircumstances,therequirementsofthisstandardapplyonlytothatpartoftheapparatusdirectlyconnectedtotheintrinsicallysafetrunkorspurs.
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:25P;A4
【正文语种】:英语