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AdvancedEnergyIndustries,Inc.
USER
1625SharpPointDrive
FortCollins,CO80525USA800.446.9167
Sparc-le?V
100kHz
5700364-F
November2002
?
UserManual
Sparc-le?V100kHz
5700364-F
AdvancedEnergy?
iv5700364-F
COPYRIGHT
ThismanualandtheinformationcontainedhereinisthepropertyofAdvancedEnergyIndustries,Inc.
Nopartofthismanualmaybereproducedorcopiedwithouttheexpresswritten
permissionofAdvancedEnergyIndustries,Inc.Anyunauthorizeduseofthismanualoritscontentsisstrictlyprohibited.Copyright?2000AdvancedEnergyIndustries,
Inc.AllRightsReserved.
DISCLAIMERANDLIMITATIONOFLIABILITY
TheinformationcontainedinthismanualissubjecttochangebyAdvancedEnergyIndustries,Inc.withoutpriornotice.AdvancedEnergyIndustries,Inc.makesno
warrantyofanykindwhatsoever,eitherexpressedorimplied,withrespecttothe
informationcontainedherein.AdvancedEnergyIndustries,Inc.shallnotbeliableindamages,ofwhateverkind,asaresultoftherelianceonoruseoftheinformation
containedherein.
PRODUCTUSAGESTATEMENT
ΔWArwxc:
Readthisentiremanualandallotherpublicationspertainingtotheworktobe
performedbeforeyouinstall,operate,ormaintainthisequipment.Practiceallplantandproductsafetyinstructionsandprecautions.Failuretofollowinstructionscancausepersonalinjuryand/orpropertydamage.Iftheequipmentisusedinamannernotspecifiedbythemanufacturertheprotectionprovidedbytheequipmentmaybeimpaired.Allpersonnelwhoworkwithorwhoareexposedtothisequipmentmust
takeprecautionstoprotectthemselvesagainstseriousorpossiblyfatalbodilyinjury.
AdvancedEnergyIndustries,Inc.,(AE)providesinformationonitsproductsand
associatedhazards,butitassumesnoresponsibilityfortheafter-saleoperationoftheequipmentorthesafetypracticesoftheowneroruser.Thisequipmentproducesorusespotentiallylethalhigh-voltage,high-current,radiofrequency(RF)energy.
NEVERDEFEATINTERLOCKSORGROUNDS.
Sparc-le?V100kHz
5700364-Fv
TRADEMARKS
ADVANCFD
ENERGY"
isaregisteredtrademarkofAdvancedEnergyIndustries,Inc.
AdvancedEnergyisaregisteredtrademarkofAdvancedEnergyIndustries,Inc.AEisaregisteredtrademarkofAdvancedEnergyIndustries,Inc.
SparcisaregisteredtrademarkofAdvancedEnergyIndustries,Inc.
Sparc-leisaregisteredtrademarkofAdvancedEnergyIndustries,Inc.Sparc-vsisatrademarkofAdvancedEnergyIndustries,Inc.
5700364-Fvii
TableofContents
Chapter.SafetyandProductComplianceGuidelines
ImportantSafetyInformation 1-1
InterpretingtheManual 1-1
TypeConventions 1-1
Danger,Warning,andCautionBoxes 1-1
SafetyGuidelines 1-2
RulesforSafeInstallationandOperation 1-2
InterpretingProductLabels 1-3
ProductCompliance 1-3
ProductCertification 1-3
SafetyandComplianceDirectivesandStandards 1-4
ElectromagneticCompatibility(EMC)DirectivesandStandards 1-4
SafetyDirectivesandstandards 1-4
ConditionsofUse 1-4
Chapter.Theory
TheoryofOperation 2-1
PassiveMode 2-1
ActiveArcMode 2-2
Self-RunMode 2-4
Chapter.Specifications
GeneralDescription 3-1
Self-RunMode 3-1
ActiveArcMode 3-1
PassiveMode 3-1
Control 3-2
ArcCounting 3-2
SupervisoryCircuit 3-2
FunctionalSpecifications 3-2
PhysicalSpecifications 3-5
ElectricalSpecifications 3-5
EnvironmentalSpecifications 3-6
Chapter.Connectors,Indicators,andControls
Connectors 4-1
AdvancedEnergy?
viii5700364-F
InputACPowerConnector 4-1
InputDCPowerConnector(Standard) 4-1
OutputDCPowerConnector(Standard) 4-2
InputandOutputPowerConnector(CE) 4-3
InputDC/OutputDCConnectors(Optional) 4-3
PinDescriptionsforMaleConnector 4-4
PinDescriptionsforFemaleConnector 4-5
UserPortConnector 4-5
SelectingReverseRecoveryTime 4-9
SelectingFrequency 4-9
UsingandMonitoringtheUserPort 4-12
Master/Slave/CEXConnector 4-13
HostPortConnector 4-14
FrontPanelIndicators 4-14
Chapter.Installation
InstallingtheSparc-leV 5-1
UnpackingandInspectingtheUnit 5-1
DesignConsiderations 5-1
CoolingRequirements 5-1
InterlockSwitch 5-1
MakingRearPanelConnections 5-2
Grounding 5-2
ConnectingInputPower 5-2
ConnectingtheInputandOutput 5-2
AdjustingtheTHandle(ReverseVoltage) 5-3
SettingUpaMaster/SlaveSystem 5-4
WhatYouNeed 5-4
Procedure 5-5
SettingUpaCEXSystem 5-6
Chapter.Operation
HowtheSparc-leVUnitOperates 6-1
PowerSupplyOutputImpedance 6-1
PowerSupplyOutputImpedancewithSparc-leV 6-1
OutputVoltage 6-3
MDX-LPowerSupplyExample 6-4
CommunicatingThroughtheHostPort 6-6
WhatistheMessagePacket? 6-6
Header 6-7
Optional 6-8
Command 6-8
Data(DataBytes) 6-8
Checksum 6-8
Sparc-le?V100kHz
5700364-Fix
IdealCommunicationsTransaction 6-8
CommandStatusResponse(CSR)Codes 6-10
HostPortCommandDescriptions 6-11
SettingUpHostPortParameters 6-14
SettingUptheHostProtocol 6-14
SettingtheHostAddress 6-15
SettingtheBaudRate 6-15
SettingthePhysicalProtocol 6-16
CommunicatingThroughtheFrontPanel 6-16
FactorySettings 6-16
ProgrammingOperationalSettings 6-17
SettingtheControlMode 6-17
SettingtheArcHandlingMode 6-18
SettingtheFrequency 6-18
SettingtheReverseRecoveryTime 6-19
SettingtheCrowbarDelay 6-19
RequestingReadbackInformation 6-20
ArcCount 6-20
ReverseVoltageSetting 6-21
LockingtheFrontPanelSettings 6-21
InterpretingErrorCodes 6-21
Chapter.TroubleshootingandGlobalCustomerSupport
BeforeCallingAEGlobalCustomerSupport 7-1
CheckswiththePowerOff 7-1
CheckswiththePowerOn 7-1
AEGlobalCustomerSupport 7-2
ReturningUnitsforRepair 7-3
Warranty 7-3
AuthorizedReturns 7-4
WarrantyStatement 7-4
5700364-Fxi
ListofFigures
TargetvoltageduringPassivemode 2-1
TargetcurrentduringPassivemode 2-2
TargetvoltageduringActiveArcmode 2-3
TargetcurrentduringActiveArcmode 2-3
TargetvoltageduringSelfRunmode 2-4
InputDCpowerconnectors(UHFoption) 4-2
CEinput/outputconnector 4-3
OptionalMS-3470DCinputandDCoutputconnectorswithpinlabels 4-4
HowtousetheUserport 4-13
Hostportpinconnections 4-14
FrontviewofSparc-leV 4-18
RearviewofSparc-leV(230V)withmilitarystyleconnector 4-19
RearviewofSparc-leV(115V)withUHFconnector 4-20
RearviewofSparc-leV50kHz(230V)withCEconnector 4-21
TopviewofSparc-leV 4-22
THandleadjustment 5-4
Master/Slaveconfiguration 5-6
CEXconfiguration 5-7
Outputloadimpedance 6-1
SystemequivalentcircuitwithDCpowersupply,Sparc-leV,andchamberload 6-2
Loadwaveformsofoutputvoltageandoutputcurrent 6-2
Voltageoutput(equation) 6-2
Impedancebasedonoutputvoltageandcurrent(equation) 6-3
Outputimpedanceseenbythepowersupply(equation) 6-3
PowersupplyoutputvoltageasaffectedbySparc-leVunit 6-4
AnMDX-L12unit’soutputoperatingcapability 6-4
ExampleMDX-L12outputpowercapability 6-6
Graphicrepresentationofamessagepacket 6-7
Communicationstransaction 6-9
Frontpaneloperations 6-14
Crowbartimedelay(50μsexample) 6-20
5700364-Fxiii
ListofTables
Electromagneticcompatibility(EMC)directivesandstandards 1-4
Safetydirectivesandstandards 1-4
FunctionalSpecifications 3-2
Self-RunReverseVoltageTimes 3-3
ActiveArcReverseVoltageTimes 3-4
PhysicalSpecifications 3-5
ElectricalSpecifications 3-6
EnvironmentalSpecifications 3-6
PinDescriptionsforMaleConnector 4-4
PinDescriptionsforFemaleConnector 4-5
UserPortPinDescriptions 4-6
Selectingreverserecoverytime 4-9
FrequencySettings 4-9
FrontPanelIndicators 4-14
HostPortCommands 6-11
BaudRateSettings 6-15
PhysicalProtocol 6-16
FactorySettings 6-17
ErrorCodes 6-22
GlobalCustomerSupportlocations 7-2
Sparc-le?V100kHz
Chapter
1
SafetyandProductComplianceGuidelines
IMPORTANTSAFETYINFORMATION
ToensuresafeinstallationandoperationoftheAdvancedEnergy?Sparc-le?V,readandunderstandthismanualbeforeattemptingtoinstallandoperatethisunit.Ata
minimum,readandfollowthesafetyinstructionsandpracticesdocumentedunder
“SafetyGuidelines”on2
.
INTERPRETINGTHEMANUAL
Thefollowingsectionsexplainthedocumenttypeconventionsandthedanger,warning,andcautionboxesthatprovideinformationaboutthespecificlevelsofhazardseriousness.
TypeConventions
Pleasenotethefollowingtypeconventions:
?Pinandsignalnamesappearincapitalizeditalics(POWER_ON).
?Newtermsappearinitalicizedtext.
?Unitlabels(switches,indicators,andsoon)appearinboldfacetext(MODIFY).
?Commands(162)andcommandnames(setpoint)appearinboldface,lowercasetext.
Danger,Warning,andCautionBoxes
Thissymbolrepresentsimportantnotesconcerningpotentialharmtopeople,thisunit,orassociatedequipment.AdvancedEnergy?includesthissymbolinDanger,
Warning,andCautionboxestoidentifyspecificlevelsofhazardseriousness.
DANGERindicatesanimminentlyhazardoussituationthat,ifnot
avoided,willresultindeathorseriousinjury.DANGERislimitedtothemostextremesituations.
5700364-FSafetyandProductComplianceGuidelines1-1
AdvancedEnergy?
WARNINGindicatesapotentiallyhazardoussituationthat,ifnotavoided,couldresultindeathorseriousinjury,and/orpropertydamage.
Δcxuox:
CAUTIONindicatesapotentiallyhazardoussituationthat,ifnotavoided,couldresultinminorormoderateinjury,and/ordamagetoproperty.
CAUTIONisalsousedforproperty-damage-onlyaccidents.
SAFETYGUIDELINES
Reviewthefollowinginformationbeforeattemptingtoinstallandoperatetheproduct.
RulesforSafeInstallationandOperation
Pleasenotethefollowingrulesforsafeinstallationandoperationoftheproduct.
?Donotattempttoinstalloroperatethisequipmentwithoutpropertraining.
?Ensurethatthisunitisproperlygrounded.
?Ensurethatallcablesareproperlyconnected.
?Verifythatinputlinevoltageandcurrentcapacityarewithinspecificationsbeforeturningonthepowersupplies.
?Useproperelectrostaticdischarge(ESD)precautions.
?Alwaysbecarefularoundthisequipment.
1-2SafetyandProductComplianceGuidelines5700364-F
Sparc-le?V100kHz
InterpretingProductLabels
Thefollowinglabelsmayappearonyourunit:
1028
1029
1027
1024
Highvoltage
ProtectiveEarthground
Refertomanualformoreinformation
Shortcircuitprotected
PRODUCTCOMPLIANCE
Thefollowingsectionsincludeinformationaboutunitcomplianceandcertification,includingtheconditionsofuserequiredtobeincompliancewiththestandardsanddirectives.
ProductCertification
Certainoptionsofthisproductarecertifiedby:
?CEmarking,selfaddressedbyAEComplianceEngineering
?EMCmeasurements,verifiedbyanotifiedbodysuchasTüV
Formoreinformation,refertotheletterofconformance(US)ordeclarationofconformity(EU)accompanyingtheproduct.
5700364-FSafetyandProductComplianceGuidelines1-3
AdvancedEnergy?
SafetyandComplianceDirectivesandStandards
Certainoptionsofthisunithavebeentestedforandcomplywiththefollowing
electromagneticcompatibility(EMC)andsafetydirectivesandstandardsandindustryguidelines.
Note:ThisdevicemustbeinstalledandusedonlyincompliancewiththedirectivesandstandardslistedinadditiontoVDE0113,EN60204(IEC60204),and
applicablerequirements.
ELECTROMAGNETICCOMPATIBILITY(EMC)DIRECTIVESANDSTANDARDS
Table1-1.Electromagneticcompatibility(EMC)directivesandstandards
ReferenceNumber
Description
89/336/EEC
ECCouncildirectiveontheapproximationofthelawsoftheMemberStatesrelatingtoelectromagneticcompatibility(EMCDirective)
EN50082-2
ElectromagneticCompatibility(genericimmunitystandard—industrial)
EN55011
Limitsandmethodsofmeasurementofradiodisturbancecharacteristicsofindustrial,scientific,medical(ISM)radiofrequencyequipment(ClassA,Group2)(CISPR11)
SAFETYDIRECTIVESANDSTANDARDS
Table1-2.Safetydirectivesandstandards
ReferenceNumber
Description
73/23/EEC
ECCouncildirectiveontheharmonizationofthelawsofthe
MemberStatesrelatingtoelectricalequipmentdesignedforusewithincertainvoltagelimits(LVD-LowVoltageDirective)
EN50178
Electronicequipmentforuseinelectricalpowerinstallations
ConditionsofUse
Tocomplywiththestateddirectivesandstandards,youmustmeetthefollowingconditionsofuse:
?Beforemakinganyotherconnectiontothisdevice,connecttheauxiliary
ProtectiveEarthgroundterminaltoalocalearthgroundwithacopperwirethatissizedaccordingtotheapplicablerequirements.
1-4SafetyandProductComplianceGuidelines5700364-F
Sparc-le?V100kHz
?InstallandoperatethisdeviceinanovervoltagecategoryIIinstallationonly.
?Installandoperatethisdeviceonlyinapollutiondegree2orbetterenvironment,whichmeansanindoorlocationsuchasacomputerroom,office,orfactoryfloorwhereonlynonconductivepollutionoccursduringoperation.Occasionally,
condensationcausestemporaryconductivitywhenthedeviceisnotoperating.
?Useonlyashieldedpowercableontheoutputpowerconnector.
5700364-FSafetyandProductComplianceGuidelines1-5
Sparc-le?V100kHz
Chapter
2
Theory
THEORYOFOPERATION
TheSparc-le?VisinstalledinseriesbetweentheMDXpowersupplyoutputandthechamber.WerecommendthatyoupositiontheSparc-leVwithintenfeetofthe
chamber,becausetheSparc-leV’scircuitryrespondstoarcswithinmicrosecondsandgreaterdistancescreatetoomuchimpedance.TheSparc-leVfunctionsbymonitoringitsoutputinrelationtotheinput.Whentheoutputvoltagedropsbelow50%ofthe
inputvoltage(or140Vfortheoption6),thearcenergyfromthechamberisdivertedawayfromthechamberthroughtheSparc-leV.Thisextinguishesthearcbefore
currentflowdamageoccurs.
TheSparc-leVhasthreemodesofoperationthatareselectedfromthefrontpanel.TheyarePassive,ActiveArc,andSelf-Run.
PassiveMode
TheARC-OUTenhancementcircuitryisactivewhentheSparc-leVisinpassive
mode.Becausepassivemodeallowssomeenergyinanarc,thismodecanbeusedtocleantargets.TheARC-OUTcircuitconsistsofpassivecomponentsandclamp
rectifiersonly.Duringanarc,thecurrentisreversed,whichcommutatesoffthearc.ThetargetvoltageandcurrentforthismodeareshowninFigure2-1andFigure2-2.
0V
-400V
Arcevent
Time(1μs/edc/d)iv)
1125
Figure2-1.TargetvoltageduringPassivemode
5700364-FTheory2-1
AdvancedEnergy?
0A
20A
40A
60A
Arcevent
Time(1μs/c/d)iv)
Figure2-2.TargetcurrentduringPassivemode
ActiveArcMode
Intheactivearcmode,theSparc-leVrespondstoconditionsinthechamber.WhentheSparc-leVdetectsanarc,itimmediatelydivertsthetargetcurrentandstarvesthearc.Byremovingthecurrentsourceand,forashorttime,reversingthetargetvoltage,thearcsarequenchedquickly.TheSparc-leVcanhandleupto50,000arcsper
second.Thedelaytimebetweenresponsestoarcsconsistsofthereverserecovery
timeplusa10μslockouttime.Thetargetvoltageandcurrentforthismodeareshownin
Figure2-3
and
Figure2-4
.
2-2Theory5700364-F
Sparc-le?V100kHz
0V
-600V
Sparc-leTriggered
Time(1μs/edc/d)iv)
ArcEvent
0A
-20A
Figure2-3.TargetvoltageduringActiveArcmode
Time(1μs/edc/d)iv)
ArcEvent
1128
Figure2-4.TargetcurrentduringActiveArcmode
5700364-FTheory2-3
AdvancedEnergy?
Self-RunMode
YoumaywanttouseSelf-Runmodeforsputteringapplicationswithinsulativeoxidecoatings,cleaningnewtargets,andpreventingarcs.WhenintheSelf-Runmode,theSparc-leVcontinuouslyengagesavariablefrequencyoscillator,triggeringthepowerswitchesatthefrequencyyouchoose.Thustheunitfirstdischargesthechamber
capacitanceandthenreversesthechambervoltagefortheamountoftimeyouselect.Thisvoltagereversalonthetargetpreventschargebuild-uponthesystemsurfaces
0V
600V
-
andslowsinsulatingfilmbuild-up.WhenintheSelf-Runmode,theSparc-leVwillhandleanyhardarcsaswell.ThetargetvoltageforthismodeisshowninFigure2-5.
ramm
Time(1S/div)
Sparc-le
f-activated
Figure2-5.TargetvoltageduringSelfRunmode
2-4Theory5700364-F
Sparc-le?V100kHz
Chapter
3
Specifications
GENERALDESCRIPTION
TheSparc-le?V(SmallPackageArcRepressionCircuit-LowEnergyVariable)unitisanadd-onaccessoryfortheAdvancedEnergy?magnetrondrivepowersupplies
withoutputcurrentsunder30A.Itsmainfunctionistoenhancethearc-handling
capabilityoftheMDXpowersupply.EventhoughtheMDXpowersuppliesexhibitexcellentarc-handlingcharacteristics(suchaslowoutputenergystorageandrecoveryresponsetimetohardarcsofunder10ms),thedemandforimprovedfilmqualitywithevenfewerdefectshasarisen.ThisdemandhasledtothedevelopmentoftheSparc-leVtechnology,whichclearsarcsinmicrosecondsanddramaticallyreducesthenumberofhardarcs.TheVstandsfor“variable”andmeansthatyoucanadjustsettingsto
optimizearc-handlinginyourprocess.
Self-RunMode
Theself-runmodeistheSparc-leV'sprimaryoperatingmode.Whenthismodeis
selected,theSparc-leVpulsesitsswitchescontinuously,shortingoutandreversingthetargetvoltageforthetimeandatthefrequencyyouhaveselected.Thisreversalofvoltagepreventschargebuilduponthetargetsurfaces,slowsthegrowthofinsulativefilmsonthetarget,andextendstargetlife.Inself-runmode,thefrequency,reverse
voltagetime,reversevoltage,andhardarcdelayarealladjustable.
ActiveArcMode
Inactivearcmode,thetargetcurrentisimmediatelyshuntedawayfromthetarget
whenanarcisdetected.Whenthecurrentsourceisremovedandthetargetvoltageisreversedforashorttime,thearcsarequenchedquickly.Inthismode,reversevoltagetimeisselectableatthefrontpanelfor1to10μs.Reversevoltageandhardarcdelay
arebothadjustableaswell.
PASSIVEMODE
Forcertaintargetmaterials,somearcenergyisrequiredtoinitiallycleanthetargetofarcingsites.Inthesecases,theSparc-leVissoeffectiveinloweringarcenergythatalongerperiodisnecessarytoconditionanewtarget.ExperiencehasshownthatwhenAE'sARC-OUT?enhancementcircuitryinthestandardMDXisusedwiththe
passivemodeselectedontheSparc-leV,thetargetiscleanedmorequicklythanwithastandardMDXsupplyalone.TheSparc-leV'spassivemodecanalsobeusedwitholderMDXmodelsnothavingthiscircuitry.WhentheSparc-leVisinpassivemode,theARC-OUTenhancementcircuitintheSparc-leVisautomaticallyswitchedon.ARC-OUTtimeisfixedat5μs.
5700364-FSpecifications3-1
AdvancedEnergy?
CONTROL
TheSparc-leVmaybecontrolledlocally(fromtheSparc-leVfrontpanel)or
remotely(throughgalvanicallyisolatedUserorHostports).TheUserinterface
connectorisa25-pin,female,subminiature-DlocatedontherearoftheSparc-leV(see
“UserPortConnector”on5
).TheHostportisa9-pinfemale
subminiature-Dconnectorlocatedontherearpanel(see
“HostPortConnector”on
14
).
ARCCOUNTING
Tofindthenumberofhardarcs,microarcs,ortotalarcs,youcanmonitorthroughtheUserorHostportsorcheckthefrontpaneldisplay.
SUPERVISORYCIRCUIT
AninternalsupervisorycircuitwithintheSparc-leVmonitorsitsfunctionintheself-
runandactivearc-handlingmodes.ThepurposeofthiscircuitistonotifytheoperatorthattheSparc-leVisnotfunctioningproperly;thispreventsyieldlossincritical
processes.Theloadcurrentmustexceed1.5Aandtheinputvoltagemustexceed150Vbeforethesupervisorycircuitbecomesoperational.Inthecaseofaunit
malfunction,TheSUPERVISORYLEDontheSparc-leVfrontpanellightsandasignalisproducedattheSparc-leVUserportandHostport.However,whilethe
supervisorycircuitisengaged,errorconditionsdonotgenerateerrormessagesonthefrontpanel.
FUNCTIONALSPECIFICATIONS
Thefollowingtableliststhefunctionalspecifications.
Table3-1.FunctionalSpecifications
ControlMode
Local(fromthefrontpanel)orremote(throughtheUserportofHostport)
Arc-handling
Characteristics
?50,000arc/sec.maximum
?1to10μsselectablearcreversetime
?1,800Vabsolutemaximuminputdcvoltage
?150Vminimumto1000Vmaximuminputoperatingrange
?10μsdelaybeforenextarccanbeprocessed
3-2Specifications5700364-F
Sparc-le?V100kHz
Table3-1.FunctionalSpecifications(Continued)
ArcCounting
Countsanddisplaysminorarcs,hardarcs,andtotalarcupto9,999
ReverseVoltageTime
Self-run
Adjustablein1μsincrements,withreversetimerangedependingonfrequency:
Table3-2.Self-RunReverseVoltageTimes
FrequencyRange
(kHz)
ReverseTimeRange
(μsec)
1to5and20to50
1to10
51to55
1to7
56to60
1to6
61to65
1to5
66to70
1to4
71to75
1to3
80to100
1or2
5700364-FSpecifications
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