Category Overview Report.docx

Category Overview Report.docx

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CategoryOverviewReport

CategoryOverviewReport

TheCategoryOverviewreportisorganizedintothefollowingsections:

keyperformanceindicators,activityarea（leveln）,conveyor,entity,process,queue,resource,transporter,station,tank,anduserspecified.Thereportedstatisticsaresummarizedacrossallreplications.

Theinformationdisplayedinthisreportvariesbasedonthenumberofreplicationsexecutedandthetypeofstatistic.

Time-Persistent（DSTATS）andTallystatistics:

Formultiplereplications,sixvaluesaredisplayed:

Average—theaverageofthereplicationaverages,HalfWidth—calculatedacrossreplications,MinimumAverage—thesmallestaverageacrossallreplications,MaximumAverage—thelargestaverageacrossallreplications,MinimumValue—thesmallestvalueobservedacrossallreplications,andMaximumValue—thelargestvalueobservedacrossallreplications.

Forasinglereplication,fourvaluesaredisplayed:

Average—theaverageofthereplication,HalfWidth—calculatedwithinthereplication,MinimumValue—thesmallestvalueobserved,andMaximumValue—thelargestvalueobserved.

CounterandOutputstatistics:

Formultiplereplications,fourvaluesaredisplayed:

Average—theaverageofthereplicationfinal/currentvalues,HalfWidth—calculatedacrossreplications,MinimumAverage—thesmallestaverageacrossallreplications,MaximumAverage—thelargestaverageacrossallreplications.

Forasinglereplication,onevalueisdisplayed:

Value—thefinal/currentvalueofthereplication.

Statisticsforaparticularmodule（forexample,Entity,Resource,Station,etc.）arenotnecessarilygeneratedbydefault.Instead,Arenaallowsyoutochoosewhichstatisticsyouwanttocollect,writetothereportdatabase,andseeinCrystalReports.YouspecifythatstatisticsshouldbecollectedforaparticularmodulebyselectingitsReportStatisticsoption.

Arenaalsoallowsyoutoeasilyturnoffstatisticsforallmodulesofaparticulartype（forexample,turnoffstatisticsforallconveyors,allentities,orallresources）.IntheRun>Setup>ProjectParameterspage,therearecheckboxesforcollectingstatisticsonEntities,Resources,Queues,Processes,Conveyors,Transporters,Stations,orActivityAreas.Whenoneofthosepromptsischecked,statisticswillbereportedforeverymoduleofthattypethatalsohasitsindividualReportStatisticspropertyspecifiedas"Yes".Ifoneofthosepromptsisnotchecked,statisticswillnotbereportedforanymoduleofthattype,regardlessofwhatisspecifiedintheReportStatisticsoptionsoftheindividualmodules.

Manyofthestatisticsinthedifferentsectionsreportcostinginformation.ThesestatisticsareonlycollectedandreportediftheCostingpromptintheRun>Setup>ProjectParameterspageisalsochecked.

TheuserspecifiedsectionwillonlyappearifadditionalstatisticsarecollectedbyusingtheRecord,Variable,orStatisticmodule.

EachsectionintheCategoryOverviewreportisdiscussedinfurtherdetailbelow:

KeyPerformanceIndicators

TheKeyPerformanceIndicatorssectionistheveryfirstsectionoftheCategoryOverviewreport.NotethatifyouareusingtheGroupTreeviewtoexaminethisreport,thissectionisnotdisplayedinthehighleveltreeoutline.

Thesectionisbrokenintothreegroups:

AllEntities,AllResources,andSystem.Listedbelowarethestatisticsreportedforeachgroup.

AllEntities

Non-ValueAddedCost:

Theaveragetotalnon-valueaddedcostincurredbyallentitiesthroughoutthesystem.DoesnotincludeinitialNVACostspecifiedintheEntitymodule.

OtherCost:

Theaveragetotalothercostincurredbyallentitiesthroughoutthesystem.DoesnotincludeinitialOtherCostspecifiedintheEntitymodule.

TransferCost:

Theaveragetotaltransfercostincurredbyallentitiesthroughoutthesystem.DoesnotincludeinitialTransferCostspecifiedintheEntitymodule.

ValueAddedCost:

Theaveragetotalvalueaddedcostincurredbyallentitiesthroughoutthesystem.DoesnotincludeinitialVACostspecifiedintheEntitymodule.

WaitCost:

Theaveragetotalwaitcostincurredbyallentitiesthroughoutthesystem.DoesnotincludeinitialWaitCostspecifiedintheEntitymodule.

TotalCost:

Theaveragetotalcostincurredbyallentitiesthroughoutthesystem.DoesnotincludeanyinitialcostspecifiedintheEntitymodule.

AllResources

BusyCost:

Theaveragetotalcostofallbusyresourceunitsinthesystem.

IdleCost:

Theaveragetotalcostofallidleresourceunitsinthesystem.

UsageCost:

Theaveragetotalusagecostincurredbyentitiesthatseizedresourceunitsinthesystem.

TotalCost:

Theaveragetotalcostofallresourcesinthesystem（busycost+idlecost+usagecost）

System

NumberOut:

Theaveragetotalnumberofentities（includesallentitytypes）forwhichEntityStatisticswererecorded.

TotalCost:

Theaveragetotalsystemcost.ThiscostequalstheTotalCostofAllEntities（whichincludesallresourcebusyandusagecost）addedtotheIdleCostofAllResources.

ActivityArea（LevelN）

Anactivityareasectionisdisplayedforeachorganizationlevelofactivityareasdefinedinthemodel.Forexample,statisticsforactivityareasinorganizationlevel"100"aredisplayedunderthesection"ActivityArea（Level100）",statisticsforactivityareasinorganizationlevel"3"aredisplayedunderthesection"ActivityArea（Level003）",andsoforth.

Formoreinformationregardingactivityareasandtheirrelationshiptostations,seethehelptopicSimulationConcepts–StationsandActivityAreas.

Anactivityareasectionisbrokenintotwogroups:

AccumulatedTimeandAccumulatedCost.Listedbelowarethestatisticsreportedforeachgroup.

AccumulatedTime

AccumNVATime:

Thissectionreportstheaccumulatednon-valueaddedtimeforanactivityarea.Thisrepresentsthetotalnon-valueaddedtimethatwasaccruedbyentitiesinstationlogicdirectlyassociatedwiththeactivityareaaswellastime"rolledup"fromitschildactivityarea（s）.

AccumOtherTime:

Thissectionreportstheaccumulatedothertimeforanactivityarea.Thisrepresentsthetotalothertimethatwasaccruedbyentitiesinstationlogicdirectlyassociatedwiththeactivityareaaswellastime"rolledup"fromitschildactivityarea（s）.

AccumTransferTime:

Thissectionreportstheaccumulatedtransfertimeforanactivityarea.Thisrepresentsthetotaltransfertimethatwasaccruedbyentitiesinstationlogicdirectlyassociatedwiththeactivityareaaswellastime"rolledup"fromitschildactivityarea（s）.

AccumVATime:

Thissectionreportstheaccumulatedvalueaddedtimeforanactivityarea.Thisrepresentsthetotalvalueaddedtimethatwasaccruedbyentitiesinstationlogicdirectlyassociatedwiththeactivityareaaswellastime"rolledup"fromitschildactivityarea（s）.

AccumWaitTime:

Thissectionreportstheaccumulatedwaittimeforanactivityarea.Thisrepresentsthetotalwaittimethatwasaccruedbyentitiesinstationlogicdirectlyassociatedwiththeactivityareaaswellastime"rolledup"fromitschildactivityarea（s）.

TotalAccumTime:

Thissectionreportsthetotalaccumulatedtimeforanactivityarea.Thisrepresentsthetotaltimethatwasaccruedbyentitiesinstationlogicdirectlyassociatedwiththeactivityareaaswellastime"rolledup"fromitschildactivityarea（s）.

AccumulatedCost

AccumNVACost:

Thissectionreportstheaccumulatednon-valueaddedcostforanactivityarea.Thisrepresentsthetotalnon-valueaddedcostthatwasaccruedbyentitiesinstationlogicdirectlyassociatedwiththeactivityareaaswellascost"rolledup"fromitschildactivityarea（s）.

AccumOtherCost:

Thissectionreportstheaccumulatedothercostforanactivityarea.Thisrepresentsthetotalothercostthatwasaccruedbyentitiesinstationlogicdirectlyassociatedwiththeactivityareaaswellascost"rolledup"fromitschildactivityarea（s）.

AccumTransferCost:

Thissectionreportstheaccumulatedtransfercostforanactivityarea.Thisrepresentsthetotaltransfercostthatwasaccruedbyentitiesinstationlogicdirectlyassociatedwiththeactivityareaaswellascost"rolledup"fromitschildactivityarea（s）.

AccumVACost:

Thissectionreportstheaccumulatedvalueaddedcostforanactivityarea.Thisrepresentsthetotalvalueaddedcostthatwasaccruedbyentitiesinstationlogicdirectlyassociatedwiththeactivityareaaswellascost"rolledup"fromitschildactivityarea（s）.

AccumWaitCost:

Thissectionreportstheaccumulatedwaitcostforanactivityarea.Thisrepresentsthetotalwaitcostthatwasaccruedbyentitiesinstationlogicdirectlyassociatedwiththeactivityareaaswellascost"rolledup"fromitschildactivityarea（s）.

TotalAccumCost:

Thissectionreportsthetotalaccumulatedcostforanactivityarea.Thisrepresentsthetotalcostthatwasaccruedbyentitiesinstationlogicdirectlyassociatedwiththeactivityareaaswellascost"rolledup"fromitschildactivityarea（s）.

Conveyor

TheconveyorsectionisbrokenintoonegroupcalledUsage.Listedbelowarethestatisticsreportedforthisgroup.Eachgroupdisplaysavalueforallconveyors（oftheappropriatetype）definedinthesystem.

Usage

Blocked:

Thissectionappliesonlytonon-accumulatingconveyorsandprovidesthetimethataconveyorisactiveandentitiesareconveyingonit,butsomeentityhasdisengagedtheconveyor（thatis,anentityisundergoinganunloadingdelay）.

LengthAccumulated:

Thissectionappliesonlytoaccumulatingconveyorsandprovidesthetotallengthoccupiedbyaccumulatedentitiesatallaccumulationpointsontheconveyor.

Utilization:

Thissectionreportstheratioofthetotallengthofaccumulated