ANSI ISA 95.00.02-2001 Enterprise-Control System I

Enterprise-ControlSystemIntegrationPart2:ObjectModelAttributesApproved17October2001ANSI/ISA–95.00.02–2001AMERICANNATIONALSTANDARDISATheInstrumentation,Systems,andAutomationSociety–TMANSI/ISA–95.00.02–2001Enterprise-ControlSystemIntegrationPart2:ObjectModelAttributesISBN:1-55617-773-9Copyright2001byISA–TheInstrumentation,Systems,andAutomationSociety.Allrightsreserved.Notforresale.PrintedintheUnitedStatesofAmerica.Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmitted,inanyformorbyanymeans(electronic,mechanical,photocopying,recording,orotherwise),withoutthepriorwrittenpermissionofthePublisher.ISA67AlexanderDriveP.O.Box12277ResearchTrianglePark,NorthCarolina27709USA—3—ANSI/ISA–95.00.02–2001Copyright©2001ISA.Allrightsreserved.Thisdocumentmaynotbecopiedorprovidedtootherpersonsinanyform.PrefaceThispreface,aswellasallfootnotesandannexes,isincludedforinformationpurposesandisnotpartofANSI/ISA–95.00.02–2001.Thestandardsreferencedwithinthisdocumentmaycontainprovisionswhich,throughreferenceinthistext,constituterequirementsofthisdocument.Atthetimeofpublication,theeditionsindicatedwerevalid.Allstandardsaresubjecttorevision,andpartiestoagreementsbasedonthisdocumentareencouragedtoinvestigatethepossibilityofapplyingthemostrecenteditionsofthestandardsindicatedwithinthisdocument.MembersofIECandISOmaintainregistersofcurrentlyvalidInternationalStandards.ANSImaintainregistersofcurrentlyvalidU.S.NationalStandards.ThisdocumenthasbeenpreparedaspartoftheserviceofISA–TheInstrumentation,Systems,andAutomationSociety,towardagoalofuniformityinthefieldofinstrumentation.Tobeofrealvalue,thisdocumentshouldnotbestaticbutshouldbesubjecttoperiodicreview.Towardthisend,theSocietywelcomesallcommentsandcriticismsandasksthattheybeaddressedtotheSecretary,StandardsandPracticesBoard;ISA;67AlexanderDrive;P.O.Box12277;ResearchTrianglePark,NC27709;Telephone[phone];Fax[phone];E-mail:[e-mail]cesDepartmentisawareofthegrowingneedforattentiontothemetricsystemofunitsingeneral,andtheInternationalSystemofUnits(SI)inparticular,inthepreparationofinstrumentationstandards.TheDepartmentisfurtherawareofthebenefitstoUSAusersofISAstandardsofincorporatingsuitablereferencestotheSI(andthemetricsystem)intheirbusinessandprofessionaldealingswithothercountries.Towardthisend,thisDepartmentwillendeavortointroduceSI-acceptablemetricunitsinallnewandrevisedstandards,recommendedpractices,andtechnicalreportstothegreatestextentpossible.StandardforUseoftheInternationalSystemofUnits(SI):TheModernMetricSystem,publishedbytheAmericanSocietyforTesting&MaterialsasIEEE/ASTMSI10-97,andfuturerevisions,willbethereferenceguidefordefinitions,symbols,abbreviations,andconversionfactors.ItisthepolicyofISAtoencourageandwelcometheparticipationofallconcernedindividualsandinterestsinthedevelopmentofISAstandards,recommendedpractices,andtechnicalreports.ParticipationintheISAstandards-makingprocessbyanindividualinnowayconstitutesendorsementbytheemployerofthatindividual,ofISA,orofanyofthestandards,recommendedpractices,andtechnicalreportsthatISAdevelops.CAUTION—ISAADHERESTOTHEPOLICYOFTHEAMERICANNATIONALSTANDARDSINSTITUTEWITHREGARDTOPATENTS.IFISAISINFORMEDOFANEXISTINGPATENTTHATISREQUIREDFORUSEOFTHESTANDARD,ITWILLREQUIRETHEOWNEROFTHEPATENTTOEITHERGRANTAROYALTY-FREELICENSEFORUSEOFTHEPATENTBYUSERSCOMPLYINGWITHTHESTANDARDORALICENSEONREASONABLETERMSANDCONDITIONSTHATAREFREEFROMUNFAIRDISCRIMINATION.EVENIFISAISUNAWAREOFANYPATENTCOVERINGTHISSTANDARD,THEUSERISCAUTIONEDTHATIMPLEMENTATIONOFTHESTANDARDMAYREQUIREUSEOFTECHNIQUES,PROCESSES,ORMATERIALSCOVEREDBYPATENTRIGHTS.ISATAKESNOPOSITIONONTHEEXISTENCEORVALIDITYOFANYPATENTRIGHTSTHATMAYBEINVOLVEDINIMPLEMENTINGTHESTANDARD.ISAISNOTRESPONSIBLEFORIDENTIFYINGALLPATENTSTHATMAYREQUIREALICENSEBEFOREIMPLEMENTATIONOFTHESTANDARDORFORINVESTIGATINGTHEVALIDITYORSCOPEOFANYPATENTSBROUGHTTOITSATTENTION.THEUSERSHOULDCAREFULLYINVESTIGATERELEVANTPATENTSBEFOREUSINGTHESTANDARDFORTHEUSER’SINTENDEDAPPLICATION.ANSI/ISA–95.00.02–2001—4—Copyright©2001ISA.Allrightsreserved.Thisdocumentmaynotbecopiedorprovidedtootherpersonsinanyform.HOWEVER,ISAASKSTHATANYONEREVIEWINGTHISSTANDARDWHOISAWAREOFANYPATENTSTHATMAYIMPACTIMPLEMENTATIONOFTHESTANDARDNOTIFYTHEISASTANDARDSANDPRACTICESDEPARTMENTOFTHEPATENTANDITSOWNER.ADDITIONALLY,THEUSEOFTHISSTANDARDMAYINVOLVEHAZARDOUSMATERIALS,OPERATIONSOREQUIPMENT.THESTANDARDCANNOTANTICIPATEALLPOSSIBLEAPPLICATIONSORADDRESSALLPOSSIBLESAFETYISSUESASSOCIATEDWITHUSEINHAZARDOUSCONDITIONS.THEUSEROFTHISSTANDARDMUSTEXERCISESOUNDPROFESSIONALJUDGMENTCONCERNINGITSUSEANDAPPLICABILITYUNDERTHEUSER’SPARTICULARCIRCUMSTANCES.THEUSERMUSTALSOCONSIDERTHEAPPLICABILITYOFANYGOVERNMENTALREGULATORYLIMITATIONSANDESTABLISHEDSAFETYANDHEALTHPRACTICESBEFOREIMPLEMENTINGTHISSTANDARD.ThefollowingindividualsservedasvotingmembersofISA-SP95:NAMECOMPANYK.Unger,ChairmanEnteGreat,Inc.D.Brandl,EditorSequenciaCorp.D.AdlerEliLilly&Co.W.BoslerTexasConsultants,Inc.B.BrownEIduPontdeNemoursandCo.Y.CarrierKEOPSTechnologiesK.ChambersIntellution,Inc.C.ClementsHo