JIS B 841532020 (2021).docx

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1、JISJAPANESEINDUSTRIA1.STANDARDTrans1.atedandPub1.ishedbyJapaneseStandardsAssociationJISB8415-32侬(JIFMA/JSA)Gbustionfurnaces-Part3:ProtectivesystemsThisdocumenthasinrporatedtheerratumtotheJapaneseversionissuedinJu1.y,2021.ICS13.1；25.180.01Referencenumber:JISB8415*3:2020(E)DateofEstab1.ishment-2020-03

2、23DateofPub1.icNoticeinOfficia1.Gazette-202003-23Investigatedby：JapaneseIndustria1.StandardsCommitteeStandardsBoardforISOareaJISB84153:2020zFiret1.nghsheditionpub1.ishedin2021-08Trans1.atedandpub1.ishedby:JapaneseStandardsAssociationMiUMBui1.dingf31312,MiUzMinatoku,Tokyo,108-0073JAPAXIntheCVCntofany

3、doubtsarisingastothecontents,theorigina1.JISistobethefina1.authority.OJSA2021A1.1.right*rervd.1.11IahQ(herwHAWdBed.nopartotthhpub1.k4tionmaybereproducedoruti1.izedinanytormorbyanymea11H.ektroUcOCmecIwnka1.IfUIUdin8pbotopyfngand11kro(i1.m.withoutpc1111MonmWnt1.ngfromthpub1.uhc.PrintedinJapanHT/HNCont

4、entsPageIntroduction11 Scope22 Normativereferences23 Termsanddenitions34 DesignrequirementsforequipmentinaprotectiveSyStem74.1 Genera1.74.2 Requirementsforprotectivesystems84.3 Fau1.tassessmentforthehardwiredsectionofprotectivesystems214.4 AFau1.tassessmentforthehardwiredsectionoftheIopicso1.verconf

5、ormingto4.2.5a214.5 Fai1.ureofuti1.ities214.6 Reset*21AnnexAGnformative)Exp1.anationoftechniquesandmeasuresforavoidingsystematicfau1.ts23AnnexB(informative)Examp1.esoftechniquesforavoidingfai1.uresfromexterna1.wiring25AnnexCGnformative)Examp1.esforthedeterminationofsafetyintegrity1.eve1.SI1.usingthe

6、riskgraphmethod29AnnexDGnfbrmative)Examp1.eofanextendedriskassessmentforonesafetyinstrumentedfunctionusingtheJISC0511method50Annex E Gnformative)Samp1.eschematicdiagramsofprotectivesystem59Annex F (normative)Hardwiringprotectivesystems69AnnexJAGnformative)Examp1.eofinspectionpointsofcombustionfurnac

7、e80AnnexJBGnformative)Re1.evantproductstandardsspecifiedinJISB8415-2andISO13577-284AnnexJCGnformative)Bib1.iography86AnnexJD(informative)Comparisontab1.ebetweenJISandcorrespondingInternationa1.Standard88G)ForewordThisJapaneseIndustria1.Standardhasbeenestab1.ishedbytheMinisterofEconomy,TradeandIndust

8、rythroughde1.iberatio11RattheJapaneseIndustria1.StandardsCommitteeaccordingtotheproposa1.forestab1.ishmentofJapaneseIndustria1.StandardsubmittedbyJapanIndustria1.FumaceManufacturersAssociation(JIFMA)/JapaneseStandardsAssociation(JSA)withadraftbeingattached,basedontheprovisionofArtic1.e12.paragraph(1

9、)oftheIndustria1.StandardizationAct.ThisStandardpartia1.1.yrep1.acesJISB8416：2008,whichhasbeenwithdrawn.ThisJISdocumentisprotectedbytheCopyrightAct.Attentionisdrawntothepossibi1.itythatsomeparteofthisStandardmayconf1.ictwithpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights.There1.evant

10、MinisterandtheJapaneseIndustria1.Stand*ardCommitteearenotreponib1.eforidentifyinganyofsuchpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights,JISB8415seriesnsistofthefoDowing3partsunderthegenera1.tit1.eGbustionfurnaces:Part1：Genera1.requirementsPart2Combustionandfue1.hand1.ingsystemsPart

11、3：Protectivesystems(ii)Gbustionfurnaces一Part3:ProtectivesystemsIntroductionThisJapaneseIndustria1.StandardhasbeenpreparedbasedonISO13577-4:2014,Edition1.withsomemodificationsofthetechnica1.contentstocorrespondingtotheactua1.RituationsinJapan.Thevertica1.1.inesonbothsidesanddottedunder1.inesindicatec

12、hangesfromthecor*respondingInternationa1.Standard.A1.istofmodificationswiththeexp1.anationsisgiveninAnnexJD.AnnexJA.AnnexJBandAnnexJCareuniquetoJISandnotgiveninthecorrespondingInternationa)Standard.ThisStandardwasdeve1.opedtospecifytherequirementsofaprotectivesystem,whichisaSafetyre1.atcde1.ectrica1

13、contro1.system(SRECS)bustionfurnacesandassociateddevices(hereafterreferredtoasthecombustionfurnaces).MandatorySa1.etjrre1.atedcontro1.functionsofcombustionfurnacesarespeciedinotherparteofJISB8415.Itisintendedthatindesigningtheprotectivesystemofcombustionfurnaces,manufacturersofcombustionfurnacescho

14、osefromthefourmethodsprovidedinthisStandard.ThisStandardisatype-CstandardQSdefinedinJISB97.ThisStandardistobeuedtogetherwiththeotherpartsofJISB8415.SinceJISB8415seriesisatypeCstandardofJISB9700,thecombustionfurnacesarerequiredtobedesignedinaccordancewiththeprincip1.esofJISB9700.However,therearecaesi

15、nwhichariskassessmentaccordingtoJISC0511ismoresuitab1.eforthedesignofacombustionfurnaceprotectivesystem.Themachineryncernedandtheextenttowhichhazards,hazardoussituationsorhazardouseventarecoveredareindicatedinthescopeofthisStandard.WhenrequirementsofthistypeCstandardaredifferentfromthosewhicharestat

16、edintype-AorBstandards,therequirementsofthistypeCstandardtakeprecedenceovertherequirementsoftheotherstandardsformachinesthathavebeendesignedandbui1.taccordingtotherequirementsofthistypeCRtandard.JISC01.1.providestheoptionofaIowdemandrate(systemforpermanentopera,tion)ontheprotectivesystem.JISB9961and

17、JISB9705-1a1.waysassumehig*denandrate(systemfornon-permanentoperation)app1.ications.Therefore,thisStandardpermitsextendedriskassessmentforSRECSinwhichriskassessmentbasedonJISC0511maybechoenasana1.ternative.processindustrysectorNOTECorrespondingInternationa1.Standard:IEC61511(a1.1.parts)Functiona1.sa

18、fetySafetyinstrumentedsystemsfortheprocessindustrysectorJISC820141.1.ow-vo1.tageswitchgearandcontro1.gearPart47ContactorsandmotorstartersE1.ectromechanica1.contactorsandmotor。startersNOTECorrespondingInternationa1.Standard:IEC60947-4-11.owvo1.tageswitchgearandcontro1.gearPart41:Contactorsandmotor-st

19、arters-E1.ectivmechanica1.contactorsandmotor-startersJISC820151.1.owvo1.tageswitchgearandcontro1.gearPart57：Contro1.circuitdevicesandswitchinge1.ements-E1.ectromechanica1.contro1.circuitdevicesNOTECorrespondingInternationa1.StandardIEC6094751.1.owvo1.tageswitchgearandcontro1.gearPart57:Contro1.circu

20、itdevicesandswitchinge1.ements-E1.eCtrOmeChaniCAIcontro1.circuitdevicesJISC9730-2-5Automatice1.ectrica1.ntro1.sforhouseho1.dandSimi1.aruse-Part25Particu1.arrequirementsforautomatice1.ectrica1.burnercontro1.systemsNOTECorrespondingInternationaStandard:IEC60730*2*5Automatice1.ectrica1.contro1.sPart25:

21、Particu1.arrequirementsforautomatice1.ectrica1.burnercontro1.systemsISO13574Industria1.furnacesandassociatedprocessingequipmentVocabuuIary3 TermeanddefinitionsForthepurposeofthisStandard,thetermsanddefnitiongiveninISO13574.andthefo1.1.owingapp1.y.3.1automaticshut-offva1.veVa1.VethatOPenSWhenenergise

22、dandc1.osesautomaIiKanyWhendeenergizedtoshutoffthefue1.supp1.yNOTE,e,2,194ofISO1374.32fina1.e1.ementpartofaprotectivesystemwhichimp1.ementsthephysica1.actionnecessarytoachieveasafestateNOTE1Va1.ves,switchgears,motorsinc1.udingtheirauxi1.iarye1.ements,forexamp1.e,aso1.enoidva1.veandactuatorifinvo1.ve

23、dinthesafetyfunction.NOTE2Thedefinitionin3.2.22ofJISC05111.ispartia1.1.ymodified,and-safetyinstrumentedsystem*ischangedtoprotectivesystem.3.3f1.amedetectordevicedevicebywhichthepresenceofaf1.ameisdetectedandsigna1.1.edNOTE1Itcanconsistofaf1.amesensor,af1.amedetectoramp1.ifierandare1.ayforsigna1.tran

24、smission.NOTE2Thedefinitionin2.65ofISO1374ismodified,andNOTEisadded.3.4functiona1.safetycapabi1.ityofaprotectiveSyStemorothermeanstoreducerisk,toexecutetheactionsrequiredforachievingormaintainingasafestatefortheprocessanditsre1.atedequipmentNOTESee2.73ofISO13574.3.61.ogicfunctionfunctionthatperforms

25、thetransformationsbetweeninputinformation(providedbyoneormoreinputfunctionsorsensors)andoutputinformation(usedbyoneormoreoutputfunctionsorfina1.e1.ements)NOTE11.ogicRinctionHareexecutedbythe1.ogicso1.ver(3.6)ofaprotectivesystem.NOTE2Thedcnitionin3.2.35ofJISC0611-1ismodified,andinputfunctionsischange

26、dtoinputfunctionsorsensorsandoutputfunctionsischangedtooutputfunctionsorfina1.e1.ements.3.71.ogicso1.verportionofaprotectivesystemthatperformsoneormore1.ogicfunction(三)NOTE1Forexamp1.e,e1.ectrica1.systems,e1.ectronicsystems,programmab1.ee1.ectronicsystems,pneumaticsystemsandhydrau1.icsystemsareavai1

27、ab1.e.Sensorsandna1.e1.ementsarenotpartofthe1.ogicso1.ver.NOTE2NOTE1in3.2.36ofJISC0511-1ide1.eted,and-eitheraBPCSorSISinthedefinitionischangedtoaprotectivesystem.3.8manua1.resetactionaftera1.ockoutofasafetydevice(e.g.automaticburnercontro1.)carriedoutmanua1.1.ybythesupervisingoperatorNOTESee2.107of

28、ISO13574.3.9performance1.eve1.P1.discrete1.eve1.usedtospecifytheabi1.ityofsafety-re1.atedpartsofcontro1.syetemstoperformasafetyfunctionunderforeseeab1.econditionsNOTESee3.1.23ofJISB9705-1.3.10productstandardstandardforproductsandcomponentswhichare1.istedina1.1.partsofJISB8415exceptthisStandardNOTESe

29、e2.135ofISO13574.3.10programmab1.e1.ogiccontro1.(P1.C)digita1.1.yoperatinge1.ectronicsyntemWhiChuaesaPrOgrammabIememoryfortheinterna1.StoragCOfuser-orientedinstructionsfortheimp1.ementationofspecificcontro1.functionasthecontro1.ofvariousmachinesandprocessesthroughdigita1.orana1.ogueinputs/OUtPUtSNOT

30、ESee2.125ofISO13574.3.11protectivesysteminstrumentedsystemusedtoimp1.ementoneormoresafety-re1.atedinstrumentedfunctions.whichiscomposedofanycombinationofseneoKe).1.ogicso1.ver(8),andfina1.e1.ements(seeFigure2)NOTE1Theprotectivesystemcaninc1.udeeithersafety-re1.atedinstrumentedcontro1.functionsand/or

31、safetyre1.ated-instrumentedprotectionfunctions.NOTE2See2.138ofISO13574.3.12safetybusbussystemand/workcommunicationbetweensafetydevices,whichisdesignedtoachieveand/ormaintainasafestateoftheprotectivesysteminaccordancewithJISC0508(a1.1.parts)orJISC973025NOTESee2.164ofISO13574.3.13safetydevicedevicetha

32、tisUSedtoperformprotectivefunctions,eitheronitsownorasapartofaprotectivesystemNOTEForexamp1.e,sensors,1.imiters,f1.amesupervisiondevices,burnercontro1.systems,1.ogicsystems,fina1.c1.cmentandautomaticshut-offva1.vearcavai1.ab1.e.whenthee1.ementisapp1.iedinaccordancewiththeinstructionsspecifiedintheco

33、mp1.iantitemsafetymanua1.forthee1.ementNOTE1Expressedonasca1.eofSC1.toSC4.NOTE2Systematiccapabi1.ityisdeterminedwithreferencetotherequirementsfortheavoidanceandcontro1.ofSyRtematicfau1.ts(seeJISC0508a2andJISC0508-3).NOTE3Whatqua1.ifiesasare1.evantsystematicfai1.uremechanismdependsonthenatureofthee1.

34、ement.Forexamp1.e,forane1.ementmprisingso1.e1.ysoftware,on1.ysoftwarefai1.uremechanismswi1.1.needtobeconsidered.Forane1.ementmprisinghardwareandsoftware,itisnecesSarytoconsiderbothsystematichardwareandsoftwarefai1.uremechanisms.NOTE4Asystematiccapabi1.ityofSCnforane1.ement,inrespectofthespecifiede1.

35、ementsafetyfunction,meansthatthesystematicsafetyintegrityofS1.1.nhasbeenmetwhenthee1.ementisapp1.iedinaccordancewiththeinstructionsspeciedinthecomp1.iantitemsafetymanua1.forthee1.ement.NOTE5See2183ofISO13574.4 Deinrequirementsforequipmentinaprotectivesystem4.1 Genera1.Ep1.ywithJISB9960-1andwithstand

36、thehazardsidentifiedintheriskassessmentrequiredatthedesignstage.E1.ectrica1.equipmentsha1.1.beprotectedagainstdamage.Inparticu1.ar,itsha1.1.berobusttowithstanddamageduringcontinuousoperation.Devicessha1.1.beusedinacrdancewiththemanufacturersinstructionsinc1.udingsafetymanua1.s.Anydeviceusedoutsideof

37、itspub1.ishedtechnica1.specificationsha1.1.beverifiedandva1.idatedtobesuitab1.efortheintendedapp1.ication.Devicesofaprotectivesystemsha1.1.withstandtheenvironmenta1.conditionsandfu1.fi1.theirintendedfunction.Sensors(e.g.pressuretransmitterR,temperaturetransmitters,f1.owtransmitters)usedintheprotecti

38、vesystemsha1.1.beindependentfromtheprocesscontro1.system.Figure1isprovidedasanaidtounderstandingthere1.ationshipbetweenthevariouse1.ementsofmbustionfurnacesandtheiranciUaryequipment,theheatingsystem,theprocesscontro1.system,andtheprotectivesystem.Figure1B1.ockdiagramofcontro1.andprotectivesystemsAna

39、ppropriategroupoftechniquesandmeasuressha1.1.beusedthataredesignedtopreventtheintroductionoffau1.tsduringthedesignanddeve1.opmentofthehardwareandsoftwareoftheprotectivesystem(seeAnnexA).Fai1.ureduetoshortcircuitinexterna1.wiringsha1.1.beavoided(seeAnnexB).Requirementsfortestingandtestinginterva1.sfo

40、rprotectivesystemssha1.1.bespecifiedintheinstructionhandbook.ExceptaspermittedbyMethodDspecifiedin4.2.4,thetestingofa1.1.safetyfunctionssha1.1.beperformedat1.eastannua1.1.y.MethodDsha1.1.beusedifthetestingofa1.1.safetyfunctionsisperformedbeyond1y.NOTESeeAnnexCandAnnexDforexamp1.esofSI1.I,1.determina

41、tions.4.2Requirementsforprotectivesystems4,2.0A.Gw*w1.Anyoneoracombinationofthefourmethodssha1.1.beusedtoimp1.ementaprotectivesystemforthesafetyfunction(R)requirementsRPeCifiedina1.1.partsofJISB8415inc1.udingthisStandard,however,on1.yonemethodsha1.1.beusedforanyonespecificsafetyfunction.Thefourmetho

42、dsarethefo1.1.owing MethodA(specifiedin4.2.1) MethodBGPeCifiedin4.2.2) MethodCGPeCifiedin4.2.3)； MethodD(specifiedin424).Figure2showsthebasicoongurationofaprotectivesystem.Safetyfunction1(e.g.pressureswitch)(MethodA,B,CorD)Safetyfunction2(4?.f1.amemonitoring)(MethodA,B,CorD)Figure 2 Basicconfigurati

43、onofaprotectivesystemFigure 3 showsthebasicCharacteristiceofeachmethod.NOTE1SoftwareinternnectionHare1.inksbetweensoftwarefunctionb1.ocks,safetyP1.CinputsandsafetyP1.Coutputs.Thesearesimi1.artohardwiredinterconnectionsbetweendevices.NOTE2Safetyfunctionsoftwareianyofasoftwarefunctionb1.ockorprogramto

44、performsafety1.ogicfunctions(e.g.prepurge,automaticburnercontro1.).FigureHardwareconfigurationofMethodB4.2.3 MethodC4.2.4 .AGenera1.MethodCsha1.1.beambinationofdevicesmeetingthere1.evantproductstandards(seeAnnexJB)and/orSI1./P1.capab1.edevicesforwhichnore1.evantproductstandardexitsand/orsafetyP1.Ce.

45、Thefo1.1.owingrequirementsforhardwiringsha1.1.befu1.fi1.1.ed: a1.1.1.ogicso1.verssha1.1.besupp1.iedbythedevicesandthroughthedirectinterconnectionsbetweenthedevices； deviceswithfixedprogramIangruagotwhichmeetthere1.evantproductstandards,sha1.1.bepermitted； interconnHtionsbetKXneiementWWhaUbCanyafhard

46、wired,throughsafetyorthroughsoftwareinterconnections；Figure6HardwareconfigurationofMethodC4.2.3.1 Requirementsforapp1.icationBOftWarC4.2.3.1.1 InaccordanceWiththerequiredsafetyintegrity1.eve1.,thechosenprogrammab1.eprotectivedeviceanditssoftwaresha1.1.meetthesafetyintegrityrequirementsoftheparticu1.

47、arapp1.ication correctnessoffunctiona1.ity； sequencingandtime-re1.atedinformation timingconstraints- concurrency(softwareinterruptsshou1.dbeavoided)* dataRtructuresandproperties designassumptionsanddependencies； testabi1.ity.4.2.3.1.2 Theproofoftheitems1.istedin4.2.3.1.1hastobecarriedoutbyverificationandva1.idationstepsaccordingtothedesignanddeve1.opmentphaseswithinthe1.ifecyc1.eofthesoftware,inc1.uding va1.idityofthesoftwarerequi