EN ISO 13849-2:2012 - Safety of machinery - iTeh Standards

ISO 13849-2:2012 specifies the procedures and conditions to be followed for the validation by analysis and testing of the specified safety functions, ... DashboardCatalogLatestStandardslsAdvancedSearchasBrowseCatalogicsSISTStandardssistISOStandardsisoIECStandardsiecCENStandardscenCENELECStandardsclcETSIStandardsetKnowledgeCenterDevelopmentofStandardssdEuropeanStandardizationesInternationalStandardizationisShoppingFAQsfaqTermsandConditionstcPrivacyPolicypcLicenseAgreementlcPartnershipptBlogLatestNewsNewArrivalsGeneralitiesServicesandManagementHealthCareEnvironmentMetrologyandMeasurementTestingMechanicalSystemsManufacturingElectricalEngineeringElectronicsTelecommunicationsInformationTechnologyRoadVehiclesRailwayEngineeringMaterialsHandlingAgricultureFoodtechnologyPetroleumMetallurgyWoodtechnologyConstructionEntertainmentBACK14-Oct-201213.1102006/42/EC98/37/ECM/079M/396CEN/TC114followAbstractGermanFrenchSlovenianSafetyofmachinery-Safety-relatedpartsofcontrolsystems-Part2:Validation(ISO13849-2:2012)ISO13849-2:2012specifiestheproceduresandconditionstobefollowedforthevalidationbyanalysisandtestingofthespecifiedsafetyfunctions,thecategoryachieved,andtheperformancelevelachievedbythesafety-relatedpartsofacontrolsystem(SRP/CS)designedinaccordancewithISO13849-1.SicherheitvonMaschinen-SicherheitsbezogeneTeilevonSteuerungen-Teil2:Validierung(ISO13849-2:2012)DieserTeilvonISO13849legtdieVorgehensweisenundBedingungenfest,diebeiderValidierungdurchAnalyseundPrüfungzubefolgensind,für-   diefestgelegtenSicherheitsfunktionen;-   dieerreichtenKategorien,sowie-   denerreichtenPerformanceLeveldersicherheitsbezogenenTeilederSteuerung(SRP/CS),dieinÜbereinstimmungmitISO138491entwickeltwurden.ANMERKUNG   ZusätzlicheAnforderungenanprogrammierbareelektronischeSystemeeinschließlichEmbedded-SoftwaresindinISO138491:2006,4.6,undinIEC61508enthalten.Sécuritédesmachines-Partiesdessystèmesdecommanderelativesàlasécurité-Partie2:Validation(ISO13849-2:2012)L'ISO13849-2:2012spécifielesmodesopératoiresetconditionsàsuivrepourlavalidationparanalyseetparessaisdesfonctionsdesécuritéspécifiées,delacatégorieatteinteetduniveaudeperformanceatteintparlespartiesd'unsystèmedecommanderelativesàlasécurité(SRP/CS)conçuconformémentàl'ISO13849-1.Varnoststrojev-Zvarnostjopovezanidelikrmilnihsistemov-2.del:Potrjevanje(ISO13849-2:2012)Tastandarddoločapostopkeinpogoje,kijihjetrebaupoštevatipripotrjevanjuzanalizoinpreskušanjupodanihvarnostnihfunkcij,doseženekategorijeindoseženeravnizmogljivostizvarnostjopovezanihdelovkrmilnihsistemov(SRP/CS)vskladusstandardomISO13849-1,insicernapodlagiutemeljitvenačrta,kijoposredujenačrtovalec.GeneralInformationStatusPublishedPublicationDate14-Oct-2012ICS13.110-SafetyofmachineryTechnicalCommitteeCEN/TC114-SafetyofmachineryCurrentStage6060-Definitivetextmadeavailable(DAV)-PublishingDueDate15-Oct-2012CompletionDate15-Oct-2012Directive2006/42/EC-Directive2006/42/ECoftheEuropeanParliamentandoftheCouncilof17May2006onmachinery,andamendingDirective95/16/EC(recast)98/37/EC-MachineryMandateM/079-MandatetoCENandCENELECforstandardizationinthefieldofmachinesM/396-MandatetoCENandCenelecforstandardisationinthefieldofmachineryRefProjectSISTENISO13849-2:2013-Safetyofmachinery-Safety-relatedpartsofcontrolsystems-Part2:Validation(ISO13849-2:2012)RELATIONSRevisedENISO13849-2:2008-Safetyofmachinery-Safety-relatedpartsofcontrolsystems-Part2:Validation(ISO13849-2:2003)EffectiveDate28-Jan-2009ReplacesENISO13849-2:2008-Safetyofmachinery-Safety-relatedpartsofcontrolsystems-Part2:Validation(ISO13849-2:2003)EffectiveDate24-Oct-2012BuyStandardPreviousNextStandardENISO13849-2:2013-natisnjenozačitalnicoEnglishlanguage88pagessale10%offPreview$140.75sale10%offPreview$140.75e-Libraryreadfor×1day$14.08StandardsContent(sample)SISTENISO13849-2:2013SLOVENSKISTANDARD SISTENISO13849-2:2013 01-april-2013 1DGRPHãþD SISTENISO13849-2:2008 Varnoststrojev-Zvarnostjopovezanidelikrmilnihsistemov-2.del:Potrjevanje (ISO13849-2:2012) Safetyofmachinery-Safety-relatedpartsofcontrolsystems-Part2:Validation(ISO 13849-2:2012) SicherheitvonMaschinenundGeräten-SicherheitsbezogeneTeilevonSteuerungen- Teil2:Validierung(ISO13849-2:2012) Sécuritédesmachines-Partiesdessystèmesdecommanderelatifsàlasécurité- Partie2:Validation(ISO13849-2:2012) Taslovenskistandardjeistovetenz:ENISO13849-2:2012 ICS: 13.110VarnoststrojevSafetyofmachinery 25.040.40MerjenjeinkrmiljenjeIndustrialprocess industrijskihpostopkovmeasurementandcontrol SISTENISO13849-2:2013en,fr,de 2003-01.Slovenskiinštitutzastandardizacijo.Razmnoževanjecelotealidelovtegastandardanidovoljeno. ----------------------Page:1---------------------- SISTENISO13849-2:2013 ----------------------Page:2---------------------- SISTENISO13849-2:2013 EUROPEANSTANDARD ENISO13849-2 NORMEEUROPÉENNE EUROPÄISCHENORM October2012 ICS13.110SupersedesENISO13849-2:2008 EnglishVersion Safetyofmachinery-Safety-relatedpartsofcontrolsystems- Part2:Validation(ISO13849-2:2012) Sécuritédesmachines-PartiesdessystèmesdeSicherheitvonMaschinen-SicherheitsbezogeneTeilevon commanderelativesàlasécurité-Partie2:Validation(ISOSteuerungen-Teil2:Validierung(ISO13849-2:2012) 13849-2:2012) ThisEuropeanStandardwasapprovedbyCENon14October2012. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropean Standardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnational standardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytranslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesame statusastheofficialversions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia, Finland,FormerYugoslavRepublicofMacedonia,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania, Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,Switzerland,TurkeyandUnited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITÉEUROPÉENDENORMALISATION EUROPÄISCHESKOMITEEFÜRNORMUNG ManagementCentre:AvenueMarnix17,B-1000Brussels ©2012CENAllrightsofexploitationinanyformandbyanymeansreservedRef.No.ENISO13849-2:2012:E worldwideforCENnationalMembers. ----------------------Page:3---------------------- SISTENISO13849-2:2013 ENISO13849-2:2012(E) ContentsPage Foreword..............................................................................................................................................................3 AnnexZA(informative)RelationshipbetweenthisEuropeanStandardandtheEssential RequirementsofEUDirective2006/42/EC.........................................................................................4 ----------------------Page:4---------------------- SISTENISO13849-2:2013 ENISO13849-2:2012(E) Foreword Thisdocument(ENISO13849-2:2012)hasbeenpreparedbyTechnicalCommitteeISO/TC199“Safetyof machinery”incollaborationwithTechnicalCommitteeCEN/TC114“Safetyofmachinery”thesecretariatof whichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyApril2013,andconflictingnationalstandardsshallbewithdrawnatthe latestbyApril2013. Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatent rights.CEN[and/orCENELEC]shallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. ThisdocumentsupersedesENISO13849-2:2008. ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTradeAssociation,andsupportsessentialrequirementsofEUDirective. ForrelationshipwithEUDirective,seeinformativeAnnexZA,whichisanintegralpartofthisdocument. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganisationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Bulgaria,Croatia,Cyprus,Czech Republic,Denmark,Estonia,Finland,FormerYugoslavRepublicofMacedonia,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal, Romania,Slovakia,Slovenia,Spain,Sweden,Switzerland,TurkeyandtheUnitedKingdom. Endorsementnotice ThetextofISO13849-2:2012hasbeenapprovedbyCENasaENISO13849-2:2012withoutany modification. ----------------------Page:5---------------------- SISTENISO13849-2:2013 ENISO13849-2:2012(E) AnnexZA (informative) RelationshipbetweenthisEuropeanStandardandtheEssential RequirementsofEUDirective2006/42/EC ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommission andtheEuropeanFreeTradeAssociationtoprovideameansofconformingtoEssentialRequirementsofthe NewApproachDirectiveMachinery,2006/42/EC. OncethisstandardiscitedintheOfficialJournaloftheEuropeanUnionunderthatDirectiveandhasbeen implementedasanationalstandardinatleastoneMemberState,compliancewiththenormativeclausesof thisstandardconfers,withinthelimitsofthescopeofthisstandard,apresumptionofconformitywiththe relevantEssentialRequirements1.2.1ofthatDirectiveandassociatedEFTAregulations. WARNING—OtherrequirementsandotherEUDirectivesmaybeapplicabletotheproduct(s)falling withinthescopeofthisstandard. ----------------------Page:6---------------------- SISTENISO13849-2:2013 INTERNATIONALISO STANDARD13849-2 Secondedition 2012-10-15 Safetyofmachinery—Safety-related partsofcontrolsystems— Part2: Validation Sécuritédesmachines—Partiesdessystèmesdecommanderelatives àlasécurité— Partie2:Validation Referencenumber ISO13849-2:2012(E) ISO2012 ----------------------Page:7---------------------- SISTENISO13849-2:2013 ISO13849-2:2012(E) COPYRIGHTPROTECTEDDOCUMENT © ISO2012 Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyany means,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOatthe addressbeloworISO’smemberbodyinthecountryoftherequester. ISOcopyrightoffice Casepostale56•CH-1211Geneva20 Tel.+41227490111 Fax+41227490947 [email protected] Webwww.iso.org PublishedinSwitzerland ii©ISO2012–Allrightsreserved ----------------------Page:8---------------------- SISTENISO13849-2:2013 ISO13849-2:2012(E) ContentsPage Foreword........................................................................................................................................................................................................................................iv Introduction..................................................................................................................................................................................................................................v 1Scope.................................................................................................................................................................................................................................1 2Normativereferences......................................................................................................................................................................................1 3 Terms and definitions.....................................................................................................................................................................................1 4Validationprocess...............................................................................................................................................................................................1 4.1Validationprinciples..........................................................................................................................................................................1 4.2Validationplan........................................................................................................................................................................................3 4.3Genericfaultlists...................................................................................................................................................................................4 4.4Specificfaultlists...................................................................................................................................................................................4 4.5Informationforvalidation.............................................................................................................................................................4 4.6Validationrecord...................................................................................................................................................................................6 5Validationbyanalysis......................................................................................................................................................................................6 5.1General...........................................................................................................................................................................................................6 5.2Analysistechniques............................................................................................................................................................................7 6Validationbytesting.........................................................................................................................................................................................7 6.1General...........................................................................................................................................................................................................7 6.2Measurementaccuracy....................................................................................................................................................................8 6.3Morestringentrequirements.....................................................................................................................................................8 6.4Numberoftestsamples...................................................................................................................................................................8 7 Validation of safety requirements specification for safety functions...........................................................9 8Validationofsafetyfunctions..................................................................................................................................................................9 9Validationofperformancelevelsandcategories............................................................................................................10 9.1Analysisandtesting........................................................................................................................................................................10 9.2Validationofcategoryspecifications................................................................................................................................10 9.3ValidationofMTTF,DCandCCF..................................................................................................................................12 davg 9.4Validationofmeasuresagainstsystematicfailuresrelatedtoperformanceleveland categoryofSRP/CS...........................................................................................................................................................................13 9.5Validationofsafety-relatedsoftware................................................................................................................................13 9.6Validationandverificationofperformancelevel...................................................................................................14 9.7Validationofcombinationofsafety-relatedparts.................................................................................................14 10Validationofenvironmentalrequirements...........................................................................................................................15 11Validationofmaintenancerequirements................................................................................................................................15 12Validationoftechnicaldocumentationandinformationforuse....................................................................16 AnnexA(informative)Validationtoolsformechanicalsystems.........................................................................................17 AnnexB(informative)Validationtoolsforpneumaticsystems...........................................................................................21 AnnexC(informative)Validationtoolsforhydraulicsystems...............................................................................................31 AnnexD(informative)Validationtoolsforelectricalsystems...............................................................................................40 AnnexE(informative)Exampleofvalidationoffaultbehaviouranddiagnosticmeans............................53 Bibliography.............................................................................................................................................................................................................................78 ©ISO2012–Allrightsreservediii ----------------------Page:9---------------------- SISTENISO13849-2:2013 ISO13849-2:2012(E) Foreword ISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandards bodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedout throughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnical committeehasbeenestablishedhastherighttoberepresentedonthatcommittee.International organizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework. ISOcollaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)onallmattersof electrotechnicalstandardization. InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part2. ThemaintaskoftechnicalcommitteesistoprepareInternationalStandards.DraftInternational Standardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting. PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodies castingavote. Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectof patentrights.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. ISO13849-2waspreparedbyTechnicalCommitteeISO/TC199,Safetyofmachinery. Thissecondeditioncancelsandreplacesthefirstedition(ISO13849-2:2003),whichhasbeentechnically revisedinordertoadapttoISO13849-1:2006.Inaddition,thenewAnnexEprovidesanexampleforthe validationoffaultbehaviouranddiagnosticmeans. ISO13849consistsofthefollowingparts,underthegeneraltitleSafetyofmachinery—Safety-related partsofcontrolsystems: —Part1:Generalprinciplesfordesign —Part2:Validation AnnexesAtoD,whichareinformative,arestructuredaccordingtoTable1. Table1—StructureofAnnexesAtoDofthispartofISO13849 ListofbasicsafetyListofwell-triedListofwell-triedFaultlistsand principlessafetyprinciplescomponentsfaultexclusions AnnexTechnology Table(s) AMechanicalA.1A.2A.3A.4,A.5 BPneumaticB.1B.2—B.3toB.18 CHydraulicC.1C.2—C.3toC.12 Electrical(includes DD.1D.2D.3D.4toD.21 electronics) iv©ISO2012–Allrightsreserved ----------------------Page:10---------------------- SISTENISO13849-2:2013 ISO13849-2:2012(E) Introduction Thestructureofsafetystandardsinthefieldofmachineryisasfollows: a)type-Astandards(basicsafetystandards)givingbasicconcepts,principlesfordesignandgeneral aspectsthatcanbeappliedtomachinery; b)type-Bstandards(genericsafetystandards)dealingwithonesafetyaspectoronetypeofsafeguard thatcanbeusedacrossawiderangeofmachinery: —type-B1standardsonparticularsafetyaspects(forexamplesafetydistances,surface temperature,noise); —type-B2standardsonsafeguards(forexampletwo-handcontrols,interlockingdevices, pressure-sensitivedevices,guards); c)type-Cstandards(machinesafetystandards)dealingwithdetailedsafetyrequirementsfora particularmachineorgroupofmachines. Thisdocumentisatype-BstandardasstatedinISO12100. Therequirementsofthisdocumentcanbesupplementedormodifiedbyatype-Cstandard. Formachineswhicharecoveredbythescopeofatype-Cstandardandwhichhavebeendesignedandbuilt accordingtotherequirementsofthatstandard,therequirementsofthattype-Cstandardtakeprecedence. ThispartofISO13849specifiesthevalidationprocessforthesafetyfunctions,categoriesandperformance levelsforthesafety-relatedpartsofcontrolsystems.Itrecognizesthatthevalidationofsafety-related partsofcontrolsystemscanbeachievedbyacombinationofanalysis(seeClause5)andtesting(see Clause6),andspecifiestheparticularcircumstancesinwhichtestingoughttobecarriedout. MostoftheproceduresandconditionsinthispartofISO13849arebasedontheassumptionthatthe simplifiedprocedureforestimatingtheperformancelevel(PL)describedinISO13849-1:2006,4.5.4,is used.ThispartofISO13849doesnotprovideguidanceforsituationswhenotherproceduresareused toestimatePL(e.g.Markovmodelling),inwhichcasesomeofitsprovisionswillnotapplyandadditional requirementscanbenecessary. Guidanceonthegeneralprinciplesforthedesign(seeISO12100)ofsafety-relatedpartsofcontrol systems,regardlessofthetypeoftechnologyused(electrical,hydraulic,pneumatic,mechanical,etc.), isprovidedinISO13849-1.Thisincludesdescriptionsofsometypicalsafetyfunctions,determination oftheirrequiredperformancelevels,andgeneralrequirementsofcategoriesandperformancelevels. WithinthispartofISO13849,someofthevalidationrequirementsaregeneral,whereasothersare specifictothetypeoftechnologyused. ©ISO2012–Allrightsreservedv ----------------------Page:11---------------------- SISTENISO13849-2:2013 ----------------------Page:12---------------------- SISTENISO13849-2:2013 INTERNATIONALSTANDARDISO13849-2:2012(E) Safetyofmachinery—Safety-relatedpartsofcontrol systems— Part2: Validation 1Scope ThispartofISO13849specifiestheproceduresandconditionstobefollowedforthevalidationby analysisandtestingof —thespecifiedsafetyfunctions, —thecategoryachieved,and —theperformancelevelachieved bythesafety-relatedpartsofacontrolsystem(SRP/CS)designedinaccordancewithISO13849-1. NOTEAdditionalrequirementsforprogrammableelectronicsystems,includingembeddedsoftware,are giveninISO13849-1:2006,4.6,andIEC61508. 2Normativereferences Thefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument.Fordated references,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenced document(includinganyamendments)applies. ISO12100:2010,Safetyofmachinery—Generalprinciplesfordesign—Riskassessmentandriskreduction ISO13849-1:2006,Safetyofmachinery—Safety-relatedpartsofcontrolsystems—Part1:General principlesfordesign 3 Terms and definitions Forthepurposesofthisdocument,thetermsanddefinitionsgiveninISO12100andISO13849-1apply. 4Validationprocess 4.1Validationprinciples ThepurposeofthevalidationprocessistoconfirmthatthedesignoftheSRP/CSsupportstheoverall safetyrequirementsspecificationforthemachinery. ThevalidationshalldemonstratethateachSRP/CSmeetstherequirementsofISO13849-1and,in particular,thefollowing: a)thespecifiedsafetycharacteristicsofthesafetyfunctionsprovidedbythatpart,assetoutinthe designrationale; b)therequirementsofthespecifiedperformancelevel(seeISO13849-1:2006,4.5): 1)therequirementsofthespecifiedcategory(seeISO13849-1:2006,6.2), ©ISO2012–Allrightsreserved1 ----------------------Page:13---------------------- SISTENISO13849-2:2013 ISO13849-2:2012(E) 2)themeasuresforcontrolandavoidanceofsystematicfailures(seeISO13849-1:2006,AnnexG), 3)ifapplicable,therequirementsofthesoftware(seeISO13849-1:2006,4.6),and 4)theabilitytoperformasafetyfunctionunderexpectedenvironmentalconditions; c)theergonomicdesignoftheoperatorinterface,e.g.sothattheoperatorisnottemptedtoactina hazardousmanner,suchasdefeatingtheSRP/CS(seeISO13849-1:2006,4.8). ValidationshouldbecarriedoutbypersonswhoareindependentofthedesignoftheSRP/CS. NOTE“Independentperson”doesnotnecessarilymeanthatathird-partytestisrequired. Validationconsistsofapplyinganalysis(seeClause5)andexecutingfunctionaltests(seeClause6) underforeseeableconditionsinaccordancewiththevalidationplan.Figure1givesanoverviewofthe validationprocess.Thebalancebetweentheanalysisandtestingdependsonthetechnologyusedfor thesafety-relatedpartsandtherequiredperformancelevel.ForCategories2,3and4thevalidationof thesafetyfunctionshallalsoincludetestingunderfaultconditions. Theanalysisshouldbestartedasearlyaspossiblein,andinparallelwith,thedesignprocess.Problems canthenbecorrectedearlywhiletheyarestillrelativelyeasytocorrect,i.e.duringsteps“designand technicalrealizationofthesafetyfunction”and“evaluatetheperformancelevelPL”[thefourthandfifth boxesdownininISO13849-1:2006,Figure3].Itcanbenecessaryforsomepartsoftheanalysistobe delayeduntilthedesigniswelldeveloped. Wherenecessaryduetothesystem’ssize,complexityortheeffectsofintegratingitwiththecontrol system(ofthemachinery),specialarrangementsshouldbemadefor —validationoftheSRP/CSseparatelybeforeintegration,includingsimulationoftheappropriateinput andoutputsignals,and —validationoftheeffectsofintegratingsafety-relatedpartsintotheremainderofthecontrolsystem withinthecontextofitsuseinthemachine. 2©ISO2012–Allrightsreserved ----------------------Page:14---------------------- SISTENISO13849-2:2013 ISO13849-2:2012(E) Figure1—Overviewofthevalidationprocess “Modificationofthedesign”inFigure1referstothedesignprocess.Ifthevalidationcannotbe successfullycompleted,changesinthedesignarenecessary.Thevalidationofthemodifiedsafety- relatedpartsshouldthenberepeated.Thisprocessshouldbeiterateduntilallsafety-relatedpartsof thesafetyfunctionsaresuccessfullyvalidated. 4.2Validationplan Thevalidationplanshallidentifyanddescribetherequirementsforcarryingoutthevalidationprocess forthespecifiedsafetyfunctions,theircategoriesandperformancelevels. Thevalidationplanshallalsoidentifythemeanstobeemployedtovalidatethespecifiedsafetyfunctions, categoriesandperformancelevels.Itshallsetout,whereappropriate a)theidentityofthespecificationdocuments, b)theoperationalandenvironmentalconditionsduringtesting, ©ISO2012–Allrightsreserved3 ----------------------Page:15---------------------- SISTENISO13849-2:2013 ISO13849-2:2012(E) c)theanalysesandteststobeapplied, d)thereferencetoteststandardstobeapplied,and e)thepersonsorpartiesresponsibleforeachstepinthevalidationprocess. Safety-relatedpartswhichhavepreviouslybeenvalidatedtothesamespecificationneedonlya referencetothatpreviousvalidation. 4.3Genericfaultlists ThevalidationprocessinvolvesconsiderationofthebehaviouroftheSRP/CSforallfaultstobe considered.AbasisforfaultconsiderationisgiveninthetablesoffaultlistsinAnnexesAtoD,whichare basedonexperienceandwhichcontain —thecomponents/elementstobeincluded,e.g.conductors/cables(seeAnnexD), —thefaultstobetakenintoaccount,e.g.shortcircuitsbetweenconductors, —thepermittedfaultexclusions,takingintoaccountenvironmental,operatingandapplication aspects,and —aremarkssectiongivingthereasonsforthefaultexclusions. Onlypermanentfaultsaretakenintoaccountinthefaultlists. 4.4 Specific fault lists Ifnecessary,aspecificproduct-relatedfaultlistshallbegeneratedasareferencedocumentforthe validationprocessofthesafety-relatedpart(s).Thelistcanbebasedontheappropriategenericlist(s) foundintheannexes. Wherethespecificproduct-relatedfaultlistisbasedonthegenericlist(s)itshallstate a)thefaultstakenfromthegenericlist(s)tobeincluded, b)anyotherrelevantfaultstobeincludedbutnotgiveninthegenericlist(e.g.common-causefailures), c)thefaultstakenfromthegenericlist(s)whichmaybeexcludedonthebasisthatthecriteriagivenin thegenericlist(s)(seeISO13849-1:2006,7.3)aresatisfied,and exceptionally d)anyotherfaultsforwhichthegenericlist(s)donotpermitanexclusion,butforwhichjustification andrationaleforanexclusionispresented(seeISO13849-1:2006,7.3). Wherethislistisnotbasedonthegenericlist(s),thedesignershallgivetherationaleforfaultexclusions. 4.5Informationforvalidation Theinformationrequiredforvalidationwillvarywiththetechnologyused,thecategoryorcategories andperformancelevel(s)tobedemonstrated,thedesignrationaleofthesystem,andthecontributionof theSRP/CStothereductionoftherisk.Documentscontainingsufficientinformationfromthefollowing listshallbeincludedinthevalidationprocesstodemonstratethatthesafety-relatedpartsperformthe specifiedsafetyfunctionstotherequiredperformancelevelorlevelsandcategoryorcategories: a)specificationoftherequiredcharacteristicsofeachsafetyfunction,anditsrequiredcategoryand performancelevel; b)drawingsandspecifications,e.g.formechanical,hydraulicandpneumaticparts,printedcircuit boards,assembledboards,internalwiring,enclosure,materials,mounting; 4©ISO2012–Allrightsreserved ----------------------Page:16---------------------- SISTENISO13849-2:2013 ISO13849-2:2012(E) c)blockdiagram(s)withafunctionaldescriptionoftheblocks; d)circuitdiagram(s),includinginterfaces/connections; e)functionaldescriptionofthecircuitdiagram(s); f)timesequencediagram(s)forswitchingcomponents,signalsrelevantforsafety; g)descriptionoftherelevantcharacteristicsofcomponentspreviouslyvalidated; h)forsafety-relatedpartsotherthanthoselisteding),componentlistswithitemdesignations,rated values,tolerances,relevantoperatingstresses,typedesignation,failure-ratedataandcomponent manufacturer,andanyotherdatarelevanttosafety; i)analysisofallrelevantfaults(seealso4.3and4.4),suchasthoselistedinthetablesofAnnexesAto D,includingthejustificationofanyexcludedfaults; j)ananalysisoftheinfluenceofprocessedmaterials; k)informationforuse,e.g.installationandoperationmanual/instructionhandbook. Wheresoftwareisrelevanttothesafetyfunction(s),thesoftwaredocumentationshallinclude —aspecificationwhichisclearandunambiguousandwhichstatesthesafetyperformancethe softwareisrequiredtoachieve, —evidencethatthesoftwareisdesignedtoachievetherequiredperformancelevel(see9.5),and —detailsoftests(inparticulartestreports)carriedouttoprovethattherequiredsafety performanceisachieved. NOTESeeISO13849-1:2006,4.6.2and4.6.3,forrequirements. Informationisrequiredonhowtheperformancelevelandaverageprobabilityofada ...Questions,CommentsandDiscussionAskusandTechnicalSecretarywilltrytoprovideananswer.Youcanfacilitatediscussionaboutthestandardinhere.ThisMayAlsoInterestYouCENCENISO/TR22100-4:2020(Main)Safetyofmachinery-RelationshipwithISO12100-Part4:GuidancetomachinerymanufacturersforconsiderationofrelatedIT-security(cybersecurity)aspects(ISO/TR22100-4:2018)SIST-TPCENISO/TR22100-4:2021Thisdocumentgivesmachinemanufacturersguidanceonpotentialsecurityaspectsinrelationtosafetyofmachinerywhenputtingamachineintoserviceorplacingonthemarketforthefirsttime.ItprovidesessentialinformationtoidentifyandaddressIT-securitythreatswhichcaninfluencesafetyofmachinery.ThisdocumentgivesguidancebutdoesnotprovidedetailedspecificationsonhowtoaddressIT-securityaspectswhichcaninfluencesafetyofmachinery.Thisdocumentdoesnotaddressthebypassordefeatofriskreductionmeasuresthroughphysicalmanipulation.Technicalreport23pagesEnglishlanguagesale10%off$76.78e-Libraryreadfor×1day$7.6807-Apr-202013.110CEN/TC114CENENISO13857:2019(Main)Safetyofmachinery-Safetydistancestopreventhazardzonesbeingreachedbyupperandlowerlimbs(ISO13857:2019)SISTENISO13857:2020Thisdocumentestablishesvaluesforsafetydistancesinbothindustrialandnon-industrialenvironmentstopreventmachineryhazardzonesbeingreached.Thesafetydistancesareappropriateforprotectivestructures.Italsogivesinformationaboutdistancestoimpedefreeaccessbythelowerlimbs(seeAnnexB).Thisdocumentcoverspeopleof14yearsandolder(the5thpercentilestatureof14-year-oldsisapproximately1400mm).Inaddition,forupperlimbsonly,itprovidesinformationforchildrenolderthan3years(5thpercentilestatureof3-year-oldsisapproximately900mm)wherereachingthroughopeningsneedstobeaddressed.NOTE1Itisnotpracticaltospecifysafetydistancesforallpersons.Therefore,thevaluespresentedareintendedtocoverthe95thpercentileofthepopulation.Dataforpreventinglowerlimbaccessforchildrenisnotconsidered.Thedistancesapplywhensufficientriskreductioncanbeachievedbydistancealone.Becausesafetydistancesdependonsize,somepeopleofextremedimensionswillstillbeabletoreachhazardzonesevenwhentherequirementsofthisdocumentaremet.Compliancewiththerequirementsinthisdocumentwillpreventaccesstothehazardzone.Neverthelesstheuserofthisdocumentisadvisedthatitdoesnotprovidetherequiredriskreductionforeveryhazard(e.g.hazardsrelatedtomachineemissionssuchasionizingradiation,heatsources,noise,dust).Theclausescoveringlowerlimbsapplyontheirownonlywhenaccessbytheupperlimbstothesamehazardzoneisnotforeseeableaccordingtotheriskassessment.Thesafetydistancesareintendedtoprotectthosepersonstryingtoreachhazardzonesundertheconditionsspecified(see4.1.1).NOTE2Thisdocumentisnotintendedtoprovidemeasuresagainstreachingahazardzonebyclimbingover(seeISO14120:2015,5.18).Standard31pagesEnglishlanguagesale10%off$85.31e-Libraryreadfor×1day$8.5329-Oct-201913.1102006/42/ECM/396CEN/TC114CENENISO13854:2019(Main)Safetyofmachinery-Minimumgapstoavoidcrushingofpartsofthehumanbody(ISO13854:2017)SISTENISO13854:2020ISO13854:2017enablestheuser(e.g.standardmakers,designersofmachinery)toavoidhazardsfromcrushingzones.Itspecifiesminimumgapsrelativetopartsofthehumanbodyandisapplicablewhenadequatesafetycanbeachievedbythismethod.ISO13854:2017isapplicabletorisksfromcrushinghazardsonlyandisnotapplicabletootherpossiblehazards,e.g.impact,shearing,drawing-in.NOTEForimpact,shearing,drawing-inhazards,additionalorothermeasuresaretobetaken.Standard15pagesEnglishlanguagesale10%off$62.56e-Libraryreadfor×1day$6.2624-Sep-201913.1102006/42/ECM/079M/396CEN/TC114CENENISO20607:2019(Main)Safetyofmachinery-Instructionhandbook-Generaldraftingprinciples(ISO20607:2019)SISTENISO20607:2020Thisdocumentspecifiesrequirementsforthemachinemanufacturerforpreparationofthesafety-relevantpartsofaninstructionhandbookformachinery.Thisdocument:—providesfurtherspecificationstothegeneralrequirementsoninformationforusegiveninISO12100:2010,6.4.5;and—dealswiththesafety-relatedcontent,thecorrespondingstructureandpresentationoftheinstructionhandbook,takingintoaccountallphasesofthelifecycleofthemachine.NOTE1ThestrategyforriskreductionatthemachineisgiveninISO12100:2010,Clause6,andincludesinherentlysafedesignmeasures,safeguardingandcomplementaryriskreductionmeasuresaswellasinformationforuse.NOTE2AnnexAcontainsacorrespondencetablebetweenISO12100:2010,6.4,andthisdocument.NOTE3InformationforconceptionandpreparationofinstructionsingeneralisavailableinIEC/IEEE82079-1.Thisdocumentestablishestheprincipleswhichareindispensabletoprovideinformationonresidualrisks.Thisdocumentdoesnotaddressrequirementsfordeclarationofnoiseandvibrationemissions.Thisdocumentisnotapplicabletomachinerymanufacturedbeforethedateofitspublication.Standard34pagesEnglishlanguagesale10%off$92.41e-Libraryreadfor×1day$9.2402-Jul-201913.1102006/42/ECM/396CEN/TC114CENENISO13851:2019(Main)Safetyofmachinery-Two-handcontroldevices-Principlesfordesignandselection(ISO13851:2019)SISTENISO13851:2019Thisdocumentspecifiesthesafetyrequirementsofatwo-handcontroldevice(THCD)andthedependencyoftheoutputsignalfromtheactuationbyhandofthecontrolactuatingdevices.ThisdocumentdescribesthemaincharacteristicsofTHCDsfortheachievementofsafetyandsetsoutcombinationsoffunctionalcharacteristicsforthreetypes.Itdoesnotapplytodevicesintendedtobeusedasenablingdevices,ashold-to-rundevicesorasspecialcontroldevices.ThisdocumentdoesnotspecifywithwhichmachinesTHCDsshallbeused.Italsodoesnotspecifywhichtypesoftwo-hand-controldeviceshallbeusedforaspecificapplication.Moreover,whileguidanceisgiven,itdoesnotspecifytherequireddistancebetweentheTHCDandthedangerzone(see8.8).Thisdocumentprovidesrequirementsfordesignandguidanceontheselection(basedonariskassessment)ofTHCDsincludingthepreventionofdefeat,theavoidanceoffaultsandverificationofcompliance.NOTE1ATHCDonlyoffersprotectionforthepersonusingit.NOTE2Forspecificmachines,thesuitabilityofatwo-handcontrolasasuitableprotectivedevicecanbedefinedinatype-Cstandard.Ifsuchastandarddoesnotexistorisnotappropriate,theriskassessmentanddeterminationofsuitableprotectivemeasuresistheresponsibilityofthemanufacturerofthemachine.ThisdocumentappliestoallTHCDs,independentoftheenergyused,including:—THCDswhicharefullyassembledforinstallation;—THCDswhichareassembledbythemachinemanufacturerorintegrator.ThisdocumentisnotapplicabletoTHCDsmanufacturedbeforethedateofitspublication.Standard31pagesEnglishlanguagesale10%off$85.31e-Libraryreadfor×1day$8.5316-Apr-201913.1102006/42/ECM/396CEN/TC114CENENISO19353:2019(Main)Safetyofmachinery-Firepreventionandfireprotection(ISO19353:2019)SISTENISO19353:2019Thisdocumentspecifiesmethodsforidentifyingfirehazardsresultingfrommachineryandforperformingariskassessment.Itgivesthebasicconceptsandmethodologyofprotectivemeasuresforfirepreventionandprotectiontobetakenduringthedesignandconstructionofmachinery.Themeasuresconsidertheintendeduseandreasonablyforeseeablemisuseofthemachine.Itprovidesguidelinesforconsiderationinreducingtheriskofmachineryfirestoacceptablelevelsthroughmachinedesign,riskassessmentandoperatorinstructions.Thisdocumentisnotapplicableto:—mobilemachinery;—machinerydesignedtocontaincontrolledcombustionprocesses(e.g.internalcombustionengines,furnaces),unlesstheseprocessescanconstitutetheignitionsourceofafireinotherpartsofthemachineryoroutsideofthis;—machineryusedinpotentiallyexplosiveatmospheresandexplosionpreventionandprotection;and—firedetectionandsuppressionsystemsthatareintegratedinbuildingfiresafetysystems.Itisalsonotapplicabletomachineryormachinerycomponentsmanufacturedbeforethedateofitspublication.Standard59pagesEnglishlanguagesale10%off$113.74e-Libraryreadfor×1day$11.3726-Feb-201913.11013.220.402006/42/ECM/396CEN/TC114CENENISO14118:2018(Main)Safetyofmachinery-Preventionofunexpectedstart-up(ISO14118:2017)SISTENISO14118:2018ISO14118:2017specifiesrequirementsfordesigned-inmeansaimedatpreventingunexpectedmachinestart-up(see3.2)toallowsafehumaninterventionsindangerzones(seeAnnexA).ISO14118:2017appliestounexpectedstart-upfromalltypesofenergysource,i.e.:-powersupply,e.g.electrical,hydraulic,pneumatic;-storedenergydueto,e.g.gravity,compressedsprings;-externalinfluences,e.g.fromwind.ISO14118:2017doesnotspecifyperformancelevelsorsafetyintegritylevelsforsafety-relatedpartsofcontrolsystems.Whileavailablemeanstopreventunexpectedstart-upareidentified,thisdocumentdoesnotspecifythemeansforthepreventionofunexpectedmachinestart-upforspecificmachines.NOTEAtype-Cstandardcandefinetherequiredmeansforthepreventionofharmarisingfromunexpectedstart-up.Otherwise,therequirementsforaspecificmachineneedtobedeterminedbyriskassessmentoutsidethescopeofthisdocument.Standard21pagesEnglishlanguagesale10%off$76.78e-Libraryreadfor×1day$7.6806-Feb-201813.1102006/42/ECM/079M/396CEN/TC114CENENISO14122-4:2016(Main)Safetyofmachinery-Permanentmeansofaccesstomachinery-Part4:Fixedladders(ISO14122-4:2016)SISTENISO14122-4:2016ISO14122-4:2016givesrequirementsforfixedladderswhichareapartofastationarymachine,andtothenon-poweredadjustableparts(e.g.foldable,slidable)andmovablepartsoffixedladdersystems.NOTE1"Fixed"meansofaccessarethosemountedinsuchamanner(forexample,byscrews,nuts,welding)thattheycanonlyberemovedbytheuseoftools.ISO14122-4:2016specifiesminimumrequirementsthatalsoapplywhenthesamemeansofaccessisrequiredasthepartofthebuildingorcivilconstruction(e.g.fixedladders)wherethemachineisinstalled,onconditionthatthemainfunctionofthatpartoftheconstructionistoprovideameansofaccesstothemachine.NOTE2Wherenolocalregulationorstandardsexists,thispartofISO14122maybeusedalsoformeansofaccesswhichareoutsidethescopeofthestandard.ItisintendedthatthispartofISO14122beusedwithISO14122‑1togivetherequirementsforfixedladdersystems.TheISO14122seriesasawholeisapplicabletobothstationaryandmobilemachinerywherefixedmeansofaccessarenecessary.Itisnotapplicabletopoweredmeansofaccesssuchaslifts,escalators,orotherdevicesspeciallydesignedtoliftpersonsbetweentwolevels.ISO14122-4:2016isnotapplicabletomachinerymanufacturedbeforethedateofitspublication.Standard57pagesEnglishlanguagesale10%off$113.74e-Libraryreadfor×1day$11.3721-Jun-201613.1102006/42/ECM/396M/BC/CEN/88/13CEN/TC114CENENISO14122-1:2016(Main)Safetyofmachinery-Permanentmeansofaccesstomachinery-Part1:Choiceoffixedmeansandgeneralrequirementsofaccess(ISO14122-1:2016)SISTENISO14122-1:2016ISO14122-1:2016givesgeneralrequirementsforaccesstostationarymachinesandguidanceaboutthecorrectchoiceofmeansofaccesswhennecessaryaccesstothestationarymachineisnotpossibledirectlyfromthegroundlevelorfromafloor.Itisapplicabletopermanentmeansofaccesswhichareapartofastationarymachine,andalsotonon-poweredadjustableparts(e.g.foldable,slidable)andmovablepartsoffixedmeansofaccess.NOTE1"Fixed"meansofaccessarethosemountedinsuchamanner(forexample,byscrews,nuts,welding)thattheycanonlyberemovedbytheuseoftools.ISO14122-1:2016specifiesminimumrequirementsthatalsoapplywhenthesamemeansofaccessisrequiredasthepartofthebuildingorcivilconstruction(e.g.workingplatforms,walkways,ladders)wherethemachineisinstalled,onconditionthatthemainfunctionofthatpartoftheconstructionistoprovideameansofaccesstothemachine.NOTE2Wherenolocalregulationorstandardsexist,thispartofISO14122canbeusedformeansofaccesswhichareoutsidethescopeofthestandard.ItisintendedthatthispartofISO14122beusedwitharelevantaccess-specificpartofISO14122.TheISO14122seriesasawholeisapplicabletobothstationaryandmobilemachinerywherefixedmeansofaccessarenecessary.Itisnotapplicabletopoweredmeansofaccesssuchaslifts,escalators,orotherdevicesspeciallydesignedtoliftpersonsbetweentwolevels.ISO14122-1:2016isnotapplicabletomachinerymanufacturedbeforethedateofitspublication.ForthesignificanthazardscoveredbythispartofISO14122,seeClause4.Standard19pagesEnglishlanguagesale10%off$68.24e-Libraryreadfor×1day$6.8221-Jun-201613.1102006/42/ECM/396M/BC/CEN/88/13CEN/TC114CENENISO14122-3:2016(Main)Safetyofmachinery-Permanentmeansofaccesstomachinery-Part3:Stairs,stepladdersandguard-rails(ISO14122-3:2016)SISTENISO14122-3:2016ISO14122-3:2016givesrequirementsfornon-poweredstairs,stepladdersandguard-railswhichareapartofastationarymachine,andtothenon-poweredadjustableparts(e.g.foldable,slidable)andmovablepartsofthosefixedmeansofaccess.NOTE1"Fixed"meansofaccessarethosemountedinsuchamanner(forexample,byscrews,nuts,welding)thattheycanonlyberemovedbytheuseoftools.ISO14122-3:2016specifiesminimumrequirementsthatalsoapplywhenthesamemeansofaccessisrequiredasthepartofthebuildingorcivilconstruction(e.g.stairs,stepladders,guard-rails)wherethemachineisinstalled,onconditionthatthemainfunctionofthatpartoftheconstructionistoprovideameansofaccesstothemachine.NOTE2Wherenolocalregulationorstandardsexists,thispartofISO14122maybeusedalsoformeansofaccesswhichareoutsidethescopeofthestandard.ItisintendedthatthispartofISO14122beusedwithISO14122‑1togivetherequirementsforsteps,stepladdersandguard-rails.TheISO14122seriesasawholeisapplicabletobothstationaryandmobilemachinerywherefixedmeansofaccessarenecessary.Itisnotapplicabletopoweredmeansofaccesssuchaslifts,escalators,orotherdevicesspeciallydesignedtoliftpersonsbetweentwolevels.ISO14122-3:2016isnotapplicabletomachinerymanufacturedbeforethedateofitspublication.Standard31pagesEnglishlanguagesale10%off$85.31e-Libraryreadfor×1day$8.5321-Jun-201613.1102006/42/ECM/396M/BC/CEN/88/13CEN/TC114