ANSI-ISA-S88.01-1995

AmericanNationalStandardANSI/ISA-S88.01-1995ApprovedOctober23,1995BatchControlPart1:ModelsandTerminologyCopyright1995bytheInstrumentSocietyofAmerica.Allrightsreserved.PrintedintheUnitedStatesofAmerica.Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformorbyanymeans(electronic,mechanical,photocopying,recording,orotherwise),withoutthepriorwrittenpermissionofthepublisher.ISA67AlexanderDriveP.O.Box12277ResearchTrianglePark,NorthCarolina27709ANSI/ISA-S88.01,BatchControl,Part1:ModelsandTerminologyISBN:1-55617-562-0ANSI/ISA-S88.01-19953PrefaceThisprefaceaswellasallfootnotesandannexesareincludedforinformationalpurposesandarenotpartofISA-S88.01.ThisstandardhasbeenpreparedaspartoftheserviceoftheISA,theinternationalsocietyformeasurementandcontrol,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,recommendedpractices,andtechnicalreports.TheDepartmentisfurtherawareofthebenefitstoUSAusersofISAstandardsofincorporatingsuitablereferencestotheSI(andthemetricsystem)intheirbusinessandprofessionaldealingswithothercountries.Towardthisend,thisDepartmentwillendeavortointroduceSI-acceptablemetricunitsinallnewandrevisedstandardstothegreatestextentpossible.TheMetricPracticeGuide,whichhasbeenpublishedbytheInstituteofElectricalandElectronicsEngineersasANSI/IEEEStd.268-1992,andfuturerevisions,willbethereferenceguidefordefinitions,symbols,abbreviations,andconversionfactors.ItisthepolicyofISAtoencourageandwelcometheparticipationofallconcernedindividualsandinterestsinthedevelopmentofISAstandards,recommendedpractices,andtechnicalreports.ParticipationintheISAstandards-makingprocessbyanindividualinnowayconstitutesendorsementbytheemployerofthatindividual,ofISA,orofanyofthestandards,recommendedpractices,andtechnicalreportsthatISAdevelops.ThisstandardisstructuredtofollowtheIECguidelines.Therefore,thefirstthreesectionsdiscusstheScopeofthestandard,NormativeReferences,andDefinitions,inthatorder.Section4isentitledBatchProcessesandEquipment.Theintentofthissectionistodiscussbatchprocessingandthebatchmanufacturingplant.Thingsthatareinvolvedinbatchmanufacturing(e.g.,batchprocessclassification,equipment,andprocesses)aredescribedinthissection.ThemodelsandterminologydefinedinthissectionprovideafoundationforunderstandingtheapplicationofbatchcontroltothebatchmanufacturingplantinSections5and6.Section5isentitledBatchControlConcepts.Theintentofthissectionistodiscusskeyaspectsofbatchprocessingandbatchmanufacturingplants.Thisiswherecontrolisfinallyintroducedtophysicalequipment,andtheconceptofequipmententitiesisintroduced.RecipesareintroducedinSection5.TheconceptsofAllocationandArbitration,ModesandStates,andExceptionHandlingareintroducedinthissectionsothattheycanbeappliedtothediscussionsinSection6.Section6isentitledBatchControlActivitiesandFunctions.Theintentofthemodelsandterminologyintroducedinthissectionistoestablishthenecessarycontrolactivitiesthatareneededtoaddressthediversecontrolrequirementsofbatchmanufacturing.TheconceptofaControlActivityModelisintroducedinthissection.EachcontrolactivityfromtheControlActivityModelisdiscussedintermsoftheindividualcontrolfunctionsthatareneededtoaddressthebatchprocessing,manufacturing,andcontrolrequirementsoftheprevioustwosections.Note4ANSI/ISA-S88.01-1995thattherewillbenoattempttodefinecompliancerequirementswithinthissectionsincetheoverallpurposeofthisstandardistodefineacommonapproachtodefiningandmodelingbatchprocessesandtheirassociatedcontrols.Thisstandard(Part1,ModelsandTerminology)isintendedforpeoplewhoare—involvedindesigningand/oroperatingbatchmanufacturingplants;—responsibleforspecifyingcontrolsandtheassociatedapplicationprogramsforbatchmanufacturingplants;or—involvedinthedesignandmarketingofproductsintheareaofbatchcontrol.ThefollowingpeopleservedasactivemembersofISACommitteeSP88:NAMECOMPANYL.Craig,ChairmanRohmandHaasCompany*R.Mergen,PastChairmanTheLubrizolCorporation*T.Fisher,PastChairman/EditorTheLubrizolCorporationC.Gross,PastManagingDirectorDowChemicalCompany*M.AlbanoHoneywell,Inc.A.AujeskyICIAustraliaEngineering*J.BarraultSiemensG.BarronJohnBrownEngineers&ConstructorsBVR.BaxterEastmanKodakCompany*D.BrandlGroupeSchneiderB.BraunsteinExxonChemicalCompany*E.BristolTheFoxboroCompanyM.BrunsHoechstAGR.BullottaWonderWare*H.BurnsFisher•RosemountG.Carlo-StellaBatchSystemsInternational*B.CaseyGroupeSchneiderD.ChappellProcter&GambleCompany*L.CharpentierGSEProcessSolutions*T.CrowlMooreProductsCompany*B.CubizollesSiemensM.DawsonSmith-KlineBeecham*K.DittmanJohnsonYokogawa*D.D