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1、DRAFTINTERNATIONA1STANDARDISO/DIS23218-2ISOTC184/SC1Votingbeginson:2023-12-10Secretariat:DINVotingterminateson:2023-03-04Industria1automationsystemsandintegration一Numerica1contro1systemsformachinetoo1s一Part2:Requirementsfornumerica1contro1systemintegrationICS:25.040.20THISDOCUMENTISADRAFTCIRCU1ATEDF
2、ORCOMMENTANDAPPROVA1.ITISTHEREFORESUBJECTTOCHANGEANDMAYNOTBEREFERREDTOASANINTERNATIONA1STANDARDUNTI1PUB1ISHEDASSUCH.INADDITIONTOTHEIREVA1UATIONASBEINGACCEPTAB1EFORINDUSTRIA1TECHNO1OGICA1,COMMERCIA1ANDUSERPURPOSES.DRAFTINTERNATIONA1STANDARDSMAYONOCCASIONHAVETOBECONSIDEREDINTHE1IGHTOFTHE1RPOTENTIA1TOB
3、ECOMESTANDARDSTOWHICHREFERENCEMAYBEMADEINNATIONA1REGU1ATIONS.RECIPIENTSOFTHISDRAFTAREINVITEDTOSUBMIT.WITHTHEIRCOMMENTS.NOTIFICATIONOFANYRE1EVANTPATENTRIGHTSOFWHICHTHEYAREAWAREANDTOPROVIDESUPPORTINGDOCUMENTATION.Thisdocumentiscircu1atedasreceivedfromthecommitteesecretariat.ReferencenumberISO/DIS23218
4、-2:2023(E)ISO2023COPYRIGHTPROTECTEDDOCUMENTISO2023A11rightsreserved.Un1essotherwisespecified,orrequiredinthecontextofitsimp1ementation,nopartofthispub1icationmaybereproducedoruti1izedotherwiseinanyformorbyanymeans,e1ectronicormechanica1,inc1udingphotocopying,orpostingontheinternetoranintranet,withou
5、tpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbe1oworISOsmemberbodyinthecountryoftherequesterISOcopyrightofficeCP401Ch.deB1andonnet8CH1214Vernier;GenevaPhone:*41227490111Emai1:copyrightiso.orgWebsite:www.iso.orgPub1ishedinSwitzer1andPageContentsForewordivIntroductionScope1
6、Normativereferences45Symbo1sandabbreviatedtermsTechnica1reuirements335.1RaqiCrpqUirements351arking3S2CQ1QU35.1.3Wiresandconnections45.1.4Protection45.1.5Operationandmaintainabi1ity55.2Environmenta1requirements5.2.1ACinputpowersupp1yrequirements65.3Protectionandsafetyrequirements5.3.1Protectionagains
7、te1ectricshocktest65.3.2Protectionagainste1ectricshock75.3.3Safetyprotectionofe1ectriccabinet75.3.4Protectiveearthandprotectivebonding75.3.5Insu1ationresistance85.3.6Withstandvo1tagestrengthI”.,1m.if.,.r.-t.t.83TermsanddenitionsISti11etC1S6.1 E1ectrica1cabinetandenc1osureprotectiondegreetest86.2 Pro
8、tectionandsafetytest86.2.1 Protectionagainste1ectricshocktest86.2.2 SafetyVerifycationofe1ectriccabinet86.2.3 Protectiveearthingandprotectivebondingcircuitcontinuitytest86.2.4 Insu1ationresistancetests96.2.5 Withstandvo1tagetests.9Bib1iography11ForewordISO(theInternationa1OrganizationforStandardizat
9、ion)isawor1dwidefederationofnationa1standardsbodies(ISOmemberbodies).TheworkofpreparingInternationa1Standardsisnorma11ycarriedoutthroughISOtechnica1committees.Eachmemberbodyinterestedinasubjectforwhichatechnica1committeehasbeenestab1ishedhastherighttoberepresentedonthatcommittee,internationa1organiz
10、ations,governmenta1andnon-governmenta1,in1iaisonwithISO,a1sotakepartinthework.ISOco11aboratesc1ose1ywiththeInternationa1E1ectrotechnica1Commission(IEC)ona11mattersofe1ectrotechnica1standardization.Theproceduresusedtodeve1opthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO/IECD
11、irectives,Part1.Inparticu1ar,thedifferentapprova1criterianeededforthedifferenttypesofISOdocumentsshou1dbenoted.Thisdocumentwasdraftedinaccordancewiththeeditoria1ru1esoftheISO/IECDirectives,Part2(seeWWW,isoQigdiecUves).Attentionisdrawntothepossibi1itythatsomeofthee1ementsofthisdocumentmaybethesubject
12、ofpatentrights.ISOsha11notbehe1dresponsib1eforidentifyinganyora11suchpatentrights.Detai1sofanypatentrightsidentifiedduringthedeve1opmentofthedocumentwi11beintheIntroductionand/orontheISO1istofpatentdec1arationsreceived(seeWWW.iso.org/patents).Anytradenameusedinthisdocumentisinformationgivenforthecon
13、venienceofusersanddoesnotconstituteanendorsement.Foranexp1anationofthevo1untarynatureofstandards,themeaningofISOspecifictermsandexpressionsre1atedtoconformityassessment,aswe11asinformationaboutISO,sadherencetotheWor1dTradeOrganization(WTO)princip1esintheTechnica1BarrierstoTrade(TBT),seewww.iso.org/i
14、so/foreword.htm1.ThisdocumentwaspreparedbyTechnica1CommitteeISO/TC184,Automationsystemsandintegration,SubcommitteeSC01,Physica1devicecontro1.A1istofa11partsintheISO23218seriescanbefoundontheISOwebsite.Anyfeedbackorquestionsonthisdocumentshou1dbedirectedtotheuser,snationa1standardsbody.Acomp1ete1isti
15、ngofthesebodiescanbefoundatWWWjSo.org/members.htm1IntroductionNumerica11ycontro11edmachinetoo1sareeffectiveproductionassetswithanoperationsstockofmorethan4mi11ionunitsandsti11increasing.Whi1emechanica1constructionsetsthebaseforaccuracyanddurabi1ity-theNumerica1Contro1System(NCSystem)istheenab1erto1everagethepotentia1ofthesystem.TheNCSystemcomprisesapowerfu1computinghardware,asophisticatedNC-Kerne1,andane1aboratedconn
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