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FluidcontrolInstallationandOperationInstructionsOriginalinstructionsLevelswitchfortankinstallationNTM.
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-AtexBE10001102/2020BühlerTechnologiesGmbH,Harkortstr.
29,D-40880RatingenTel.
+49(0)2102/4989-0,Fax:+49(0)2102/4989-20E-Mail:fluidcontrol@buehler-technologies.
comInternet:www.
buehler-technologies.
comBühlerTechnologiesGmbH,Harkortstr.
29,D-40880RatingenTel.
+49(0)2102/4989-0,Fax:+49(0)2102/4989-20Internet:www.
buehler-technologies.
comE-Mail:fluidcontrol@buehler-technologies.
comReadthisinstructioncarefullypriortoinstallationand/oruse.
Payat-tentionparticularlytoalladvisesandsafetyinstructionstopreventin-juries.
BühlerTechnologiescannotbeheldresponsibleformisusingtheproductorunreliablefunctionduetounauthorisedmodifications.
Allrightsreserved.
BühlerTechnologiesGmbH2020DocumentinformationDocumentNo.
BE100011Version.
02/2020PartNo.
9031274NTM.
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-AtexContents1Introduction.
21.
1IntendedUse.
21.
2LayoutandFunctionality21.
3ScopeofDelivery.
21.
4Typeplate21.
5ModelKey32Safetyinstructions.
42.
1Importantadvice.
42.
2Generalhazardwarnings53Transportandstorage64Installationandconnection.
74.
1Installation74.
2Electricalconnections74.
2.
1PAconnection(potentialequalisation)74.
2.
2Intrinsically-safeconnection.
85Operationandcontrol96CleaningandMaintenance.
117Serviceandrepair.
128Disposal.
139Appendices.
149.
1TechnicalData.
149.
2Standardpinassignment159.
3Definitions.
1710Attacheddocuments.
18iBühlerTechnologiesGmbHBE10001102/2020NTM.
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-Atex1Introduction1.
1IntendedUseThelevelswitchesareusedtomonitorlevelsandtemperaturesinsideatank.
Themeasuringtubeisinsidethetankduringtheprocess.
AccordingtoEN60079-11,NTM…-Atexserieslevelswitchesaresimpleelectricalapparatuseswithoutseparatevoltagesourcein-tendedfortanktopinstallation.
Whenusedinexplosiveareasthesetypesmayonlybeoperatedonintrinsically-safecircuits.
WithintrinsicallysafeconnectiontheymaybeinstalledinZone2explosiveareas.
Neverusethelevelswitchesinhighlyflammableorcorrosiveliquids.
Themediummustnotcontainparticles,particularlymetallicparticles,topreventdepositsonthefloatorbetweenthefloatandswitchingtube.
Beforeinstallingthelevelswitches,verifythelistedtechnicaldatameettheapplicationparameters.
AlsoobservetheapplicablerequirementsofEN60079-14.
Furtherverifyallcontentsarecomplete.
Pleasenotethespecificvaluesofthelevelswitcheswhenconnectingandthecorrectversionwhenorderingspareparts.
1.
2LayoutandFunctionalityTheheightadjustablelevelcontacts(bistablereedcontacts)andtemperaturecontacts(bimetaldiscthermostat)arelocatedin-sidethemeasuringtube.
Thelevelcontactsareactivatedbyamagnetinsidethelevelswitchfloat.
Thetemperatureismonitoredviathermalelementmountedtotheendoftherail.
Choosefromtemperaturecontactswithfixedincrementsoraresistancethermometer(Pt100).
Itinstallstothetankviathefemalethreadonthelevelswitch.
1.
3ScopeofDelivery–Levelswitch–Elasticprofilegasket(NBR)M27x2(G3/4)–ProductDocumentation1.
4TypeplateExample:2BühlerTechnologiesGmbHBE10001102/2020NTM.
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-Atex1.
5ModelKey3BühlerTechnologiesGmbHBE10001102/2020NTM.
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-Atex2Safetyinstructions2.
1ImportantadviceThisunitmayonlybeusedif:–Theproductisbeingusedundertheconditionsdescribedintheoperating-andsysteminstructions,usedaccordingtothenameplateandforapplicationsforwhichitisintended.
AnyunauthorizedmodificationsofthedevicewillvoidthewarrantyprovidedbyBühlerTechnologiesGmbH,–Thespecificationsandmarkingsinthetypeplateareobserved,–Thespecifiedlimitsareobserved,–Theequipmentisoperatedonintrinsically-safecircuits,seechapter"Intrinsically-SafeConnection",–Theprotectiveelementisinstalledoutsidetheexplosivearea,–Noequipmentfunctionsexceedthelimits,–Monitoringequipment/protectiondevicesareconnectedcorrectly,–ServiceandrepairworknotdescribedintheseinstructionsareperformedbyBühlerTechnologiesGmbH,–Genuinereplacementpartsareused.
RegulationsEN60079-14andEN60079-17mustbeobservedwhenerectingelectricalsystemsinexplosiveareas.
Additionalnationalregulationspertainingtoinitialoperation,operation,maintenance,repairsanddisposalmustbeobserved.
Theseoperatinginstructionsareapartoftheequipment.
Themanufacturerreservestherighttochangeperformance-,specific-ation-ortechnicaldatawithoutpriornotice.
Pleasekeeptheseinstructionsforfuturereference.
SignalwordsforwarningsSignalwordforanimminentdangerwithhighrisk,resultinginsevereinjuriesordeathifnotavoided.
Signalwordforahazardoussituationwithmediumrisk,possiblyresultinginsevereinjuriesordeathifnotavoided.
Signalwordforahazardoussituationwithlowrisk,resultingindamagedtothedeviceorthepropertyorminorormediuminjuriesifnotavoided.
Signalwordforimportantinformationtotheproduct.
WarningsignsTheseinstructionsusethefollowingwarningsigns:WarnsofageneralhazardGeneralinformationWarnsnottoinhaletoxicgassesWearrespiratoryequipmentWarnsofcorrosiveliquidsWearasafetymaskWarnsofexplosiveareasWeargloves4BühlerTechnologiesGmbHBE10001102/2020NTM.
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-Atex2.
2GeneralhazardwarningsTheequipmentmustbeinstalledbyaprofessionalfamiliarwiththesafetyrequirementsandrisks.
Besuretoobservethesafetyregulationsandgenerallyapplicablerulesoftechnologyrelevantfortheinstallationsite.
Preventmalfunctionsandavoidpersonalinjuriesandpropertydamage.
Theoperatorofthesystemmustensure:–Safetynoticesandoperatinginstructionsareavailableandobserved,–Therespectivenationalaccidentpreventionregulationsareobserved,–Thepermissibledataandoperationalconditionsaremaintained,–Safetyguardsareusedandmandatorymaintenanceisperformed,–Legalregulationsareobservedduringdisposal,–compliancewithnationalinstallationregulations.
Maintenance,RepairPleasenoteduringmaintenanceandrepairs:–RepairstotheunitmustbeperformedbyBühlerauthorisedpersonnel.
–Onlyperformconversion-,maintenanceorinstallationworkdescribedintheseoperatingandinstallationinstructions.
–Alwaysusegenuinespareparts.
–Donotinstalldamagedordefectivesparepart.
Ifnecessary,visuallyinspectpriortoinstallationtodetermineanyobviousdamagetothespareparts.
Alwaysobservetheapplicablesafetyandoperatingregulationsintherespectivecountryofusewhenperforminganytypeofmaintenance.
ThemethodforcleaningthedevicesmustbeadaptedtotheIPprotectionclassofthedevices.
Donotusecleanerswhichcoulddamagethedevicematerials.
DANGERToxic,acidicgases/liquidsProtectyourselffromtoxic,corrosivegasses/liquidswhenperforminganytypeofwork.
Wearappropriateprotectiveequipment.
5BühlerTechnologiesGmbHBE10001102/2020NTM.
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-Atex3TransportandstorageOnlytransporttheproductinsidetheoriginalpackagingorasuitablealternative.
Theequipmentmustbeprotectedfrommoistureandheatwhennotinuse.
Itmustbestoredinacovered,dry,dust-freeroomatroomtemperature.
6BühlerTechnologiesGmbHBE10001102/2020NTM.
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-Atex4Installationandconnection4.
1InstallationPleasenotebeforeinstallingthelevelswitch!
Aftertransportanddeliveryofthelevelswitch,theswitchingstatusofthebistablecontactsmaybedifferentthanrequiredforproperoperation.
Thereforeslidethefloatforthelevelswitchalongthelevelswitchtubefrombelowimmediatelybeforeinstallation.
Thisensuresallbuilt-inbistablecontactshaveaclearlydefinedswitchingstatus(NCorNO).
Thelevelswitches(transmitters)comefullyassembledandcanbemountedtothetankviabyscrew-inthreadandseal.
Pleasebesurethefloatcanmovefreelyandtoleaveenoughspacebetweenthetankwallandadd-ons.
Afterremovingthefloat,whereapplicable,besurethemagnetinsidethefloatisabovethefluidlevel.
Thiscaneasilybeverifiedwithapieceofirontodeterminethemagnetpositioninsidethefloat.
4.
2ElectricalconnectionsPleaserefertothetablesintheappendixforthepinassignmentandelectricaldataofyourlevelswitch.
Proceedasfollows:Locate(asspecifiedinyourorder)theplugtype,thecontacttype(NC/NOorchangeovercontact,withorwithouttemperaturemeasurement)andthenumberofcontacts.
Pleasenote,everylevelswitchmustbeconnectedtotheearthedtankcontainerusingtheexistingexternalPAconnection.
4.
2.
1PAconnection(potentialequalisation)CAUTIONElectrostaticchargeLevelswitchhousingsmustbeconnectedtothetankviaexternalPAconnection!
Ensurethelevelswitchisadequatelyearthed(minimumconductorcross-section4mm2).
PleasealsoparticularlyobservetherequirementsofEN60079-14.
ThelevelswitchhasanexternalPAconnection.
Thisisidentifiedbythedecalshownontheright.
TheconnectionusesanM4thread.
ThePAcableforpotentialequalisationbetweenthelevelswitchandthetankisnotincludedandmustbesuppliedandinstalledbythecustomer.
LayoutofthePAconnection:1Screw4PAcable(tobeinstalledbythecustomer)2Serratedwasher5Washer3Washer7BühlerTechnologiesGmbHBE10001102/2020NTM.
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-AtexPAconnectionexample:DrawingA1TemperatureswitchTSK-Atex5PAcable2PAdecal6PAconnectiononthetank3PAconnectiononthetemperatureswitch7Tank4.
2.
2Intrinsically-safeconnectionAccordingtoEN60079-11thecomponentsforlevelandtemperaturemonitoringaresimpleelectricalequipmentandtobecon-sideredpurelyohmiccircuits.
Theelectricalcircuitsmustbeoperatedseparatelyusingacontrollersuitableforthezone;pleasenotetheinformationspecifiedinthepinassignments.
CAUTIONExplosionhazardduetoprohibitedelectricalconnectiondataProhibitedelectricalconnectiondatacancauseanexplosivegasmixturetoignite.
Inareaswithexplosivegasatmospheresthelevelswitchmayonlybeoperatedwithanintrinsically-safepowersupply.
Thepowersupplymustbesuitablefortherespectivezone.
Thelimitsspecifiedintheseoperatinginstructionsmustbeobservedandmustnotexceeded,evenwithtwoseparateintrinsically-safepowersupplies.
Ensurethelimitswillnotbeexceeded,evenintheeventofafault,e.
g.
accidentalseriesorparallelconnection.
Pleaseobservetherelevantsafetyrequirements,e.
g.
EN60079-11andEN60079-14,wheninstallingandoperatingintrinsically-safeequipment.
Pleaserefertothechartbelowforthetechnicalparametersandtheapprovedlimits(Ui,Ii,Ci,Li,Pi)forintrinsically-safeopera-tion:UiIiCiLiPiLevelcontact30V50mAnegligiblenegligible100mWTemperaturecontact30V50mAnegligiblenegligible100mWPt100TemperatureSensor30V50mAnegligiblenegligible100mWRemarksaboutthePt100connectionOperatethePt100withtherespectiveEXapprovedRTDconverteroraseparatingbarrierwithRTDinput,suitableforEX.
Themeasuringcurrentmustbe≤1mAtopreventexcessiveself-heating,whichwillcausemeasuringerrors.
8BühlerTechnologiesGmbHBE10001102/2020NTM.
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-Atex5OperationandcontrolDANGERToxic,acidicgases/liquidsProtectyourselffromtoxic,corrosivegasses/liquidswhenperforminganytypeofwork.
Wearappropriateprotectiveequipment.
DANGERDangerouselectrostaticcharge(explosionhazard)Theequipmentmayonlybeusedwherenormaloperatingconditionsdonotproducefrequentflammable,electrostaticdischarge.
SparkingIncendiveelectrostaticchargesmayoccurwhencleaningplastichousingpartsanddecals(e.
g.
withadryclothorcompressedair).
Thesparksthisproducescouldigniteflammable,explosiveatmospheres.
Alwayscleanplastichousingpartsanddecalswithadampcloth!
DANGERImpactStrongblowstothehousingcanproducesparks,whichcanigniteanEXatmosphere.
Protecttheequipmentfromexternalimpact.
Damagedhousingpartsmustbereplacedimmediately.
CAUTIONExplosionhazardduetoprohibitedelectricalconnectiondataProhibitedelectricalconnectiondatacancauseanexplosivegasmixturetoignite.
Inareaswithexplosivegasatmospheresthelevelswitchmayonlybeoperatedwithanintrinsically-safepowersupply.
Thepowersupplymustbesuitablefortherespectivezone.
Thelimitsspecifiedintheseoperatinginstructionsmustbeobservedandmustnotexceeded,evenwithtwoseparateintrinsically-safepowersupplies.
Ensurethelimitswillnotbeexceeded,evenintheeventofafault,e.
g.
accidentalseriesorparallelconnection.
Pleaseobservetherelevantsafetyrequirements,e.
g.
EN60079-11andEN60079-14,wheninstallingandoperatingintrinsically-safeequipment.
NOTICEThedevicemustnotbeoperatedbeyonditsspecifications.
Beforestartup,check–theelectricalconnectionsareundamagedandcorrectlyinstalled,–thelevelswitchisconnectedintrinsically-safe(proofofintrinsicsafetye.
g.
accordingtoEN60079-14),–nopartshavebeenremovedfromthelevelswitches,–protectionandmonitoringdevicesareinstalledandfunctional(e.
g.
switchamplifier),–theambientparametersandtechnicalspecifications(e.
g.
Ui,Ii)aremet,–electricalconnectionsaresecurelyconnectedandthemonitoringdevicesareconnectedandsetasprescribed.
–Precautionshavebeentaken,–thescrewsareinstalledwithgaskets,–theconnectorsareclosedandthecableglandsareproperlysealed.
–TherequirementsofEN60079-14aremet,–theearthisproperandfunctional.
9BühlerTechnologiesGmbHBE10001102/2020NTM.
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-AtexLeveldisplay:Insidethefloatofalevelswitchisamagnetwhichismountedinawaythatexceedingthelevelcontacts(bistablereedcontacts)willtriggerthesemagnetically.
Thiscanswitchsignalsusedtodisplaytheliquidlevel.
Whenusingseverallevelcontactsinsidethelevelswitch,signalsareswitchedusingacommonroot.
Temperaturemonitoring:Thetemperatureofafluidismonitoredviabimetaldiscthermostatinsidethelevelswitchtube.
Whenasettemperatureisreached,abimetalsnapdiskinsidethethermostatistriggered,whichopensorclosesanelectricalcontact.
APt100temperaturesensorcanoptionallybeusedinplaceofthebimetalthermostat.
Pleasenotethetechnicalspecificationsforthelevelswitchesandtheconnectiondiagramsattheendofthismanual.
10BühlerTechnologiesGmbHBE10001102/2020NTM.
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-Atex6CleaningandMaintenanceThisdeviceismaintenance-free.
ThemethodforcleaningthedevicesmustbeadaptedtotheIPprotectionclassofthedevices.
Donotusecleanerswhichcoulddamagethedevicematerials.
11BühlerTechnologiesGmbHBE10001102/2020NTM.
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-Atex7ServiceandrepairThischaptercontainsinformationontroubleshootingandcorrectionshouldanerroroccurduringoperation.
RepairstotheunitmustbeperformedbyBühlerauthorisedpersonnel.
PleasecontactourServiceDepartmentwithanyquestions:Tel.
:+49-(0)2102-498955oryouragentIftheequipmentisnotfunctioningproperlyaftercorrectinganymalfunctionsandswitchingonthepower,itmustbeinspectedbythemanufacturer.
Pleasesendtheequipmentinsidesuitablepackagingto:BühlerTechnologiesGmbH-Reparatur/Service-Harkortstrae2940880RatingenGermanyPleasealsoattachthecompletedandsignedRMAdecontaminationstatementtothepackaging.
Wewillotherwisebeunabletoprocessyourrepairorder.
Youwillfindtheformintheappendixoftheseinstructions,orsimplyrequestitbye-mail:service@buehler-technologies.
com.
12BühlerTechnologiesGmbHBE10001102/2020NTM.
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-Atex8DisposalDisposeofpartssoasnottoendangerthehealthorenvironment.
Followthelawsinthecountryofusefordisposingofelec-troniccomponentsanddevicesduringdisposal.
13BühlerTechnologiesGmbHBE10001102/2020NTM.
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-Atex9Appendices9.
1TechnicalDataNTM…-AtexDimensionsOperatingpressure:max.
1barMedium/operatingtemperat-ure:max.
+80°C(C7andM3plug)max.
+70°C(M12plug)Ambienttemperature:-20to+80°C(C7andM3plug)-20to+70°C(M12plug)Fluiddensity:min.
0.
8kg/dm3MaterialMSVASwitchingtube:Brass1.
4571Flange:Brass1.
4571FloatSK161NBRNBRLevelcontactsK8W9FunctionNC/NO*ChangeovercontactMin.
contactspacing40mm40mmTemperaturecontactsSwitch-backdifference:15K±5KSwitchingpoint:NC*NO*50°CTM-50-55°C-TMS-5560°CTM-60TMS-6070°CTM-70TMS-7080°CTM-80TMS-80Othertemperaturesavailableuponrequest*NC=NCcontact/NO=NOcontactAlldataforrisingtemperaturePt100resistancethermometer(Pt100classBDIN/IEC751)Tolerance:±0.
8KMeasuringcurrentIc:≤1mAPi:100mWUi:30Vli:50mALi,Ci:negligibleAccessoriesConnectioncableM12x1(5-pin)3.
0mlong,itemno.
:9144050018AdapterG3/4toG1,itemno.
:1011000AdapterG3/4toovalflange,itemno.
:1012000ThedeviceissuitableforuseinATEXcategoryII3GExicIICT4Gc.
Thelevelswitchesmayonlybeoperatedonintrinsically-safecircuits!
TemperaturecontactsPi100mWUi30Vli50mALi;CiNegligible14BühlerTechnologiesGmbHBE10001102/2020NTM.
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-AtexConnectorM3M12(base)C7Dimensions:Numberofpins:3-pin+PE4-pin+PE7-pin+PEDINEN:175301-80361076-2-101175301-801IPrating:IP65IP67*IP67**Cablefitting:PG11PG11Max.
numberofcontactsLevel/temperaturecontact1xK8/1xTM1xK8/1xTM3xK8/1xTMLevelcontactonly2xK81xW92xK81xW94xK82xW9*withrespectiveplugtop.
**withgland/withoutIP44gasket.
9.
2StandardpinassignmentConnectorM3M12C7Numberofpins3-pin+PE4-pin+PE7-pin+PEDINEN175301-80361076-2-101175301-801Max.
operatingvoltage30VDC30VDC30VDCIPratingIP65IP67*IP67**CablefittingPG11PG11*withrespectiveplugtop.
**withgland.
15BühlerTechnologiesGmbHBE10001102/2020NTM.
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-AtexM3M12(base)C7ConnectionschematicOnlylevelcontact(s)TypeK8(NC/NO)1xK…2xK…1xK…2xK…1xK82xK83xK84xK8Levelcontact(s)TypeK8(NC/NO)plustemperaturecontactTKorPt100Attention:2separateroots1xK8+1xTKorPt1002xK8+1xTKorPt1003xK8+1xTKorPt100Levelcontact(s)typeK8orK10(NC/NO)plustemperaturecon-tactTK1xK…+1xTK1xK…+1xTKOnlylevelcontact(s)TypeW9(changeovercontact)1xW…1xW…1xW92xW9Onlylevelcontact(s)TypeW9(changeovercontact)plustemperaturecon-tactTKorPt100Attention:2separateroots1xW9+1xTKorPt1002xW9+1xTKorPt10016BühlerTechnologiesGmbHBE10001102/2020NTM.
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-Atex9.
3DefinitionsAbbreviationExplanationNOrisingNOcontact/fallingNCcontactNCrisingNCcontact/fallingNOcontactTKTemperaturecontactPTPt100TemperatureSensorL1,L2,L3,L4LevelcontactT1,T2,T3,T4Temperatureoutput/contact17BühlerTechnologiesGmbHBE10001102/2020NTM.
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-Atex10Attacheddocuments–ManufacturerDeclarationHX100001–RMA-DecontaminationStatement18BühlerTechnologiesGmbHBE10001102/2020RMA-Nr.
/RMA-No.
DieRMA-NummerbekommenSievonIhremAnsprechpartnerimVertrieboderService.
/YoumayobtaintheRMAnumberfromyoursalesorservicerepresentative.
Firma/CompanyFirma/CompanyStrae/StreetPLZ,Ort/Zip,CityLand/CountryZudiesemRücksendescheingehrteineDekontaminierungserklrung.
DiegesetzlichenVorschriftenschreibenvor,dassSieunsdieseDekontaminierungserklrungausgefülltundunterschriebenzurücksendenmüssen.
BittefüllenSieauchdieseimSinnederGesundheitunsererMitarbeitervollstndigaus.
/Thisreturnformincludesadecontaminationstatement.
Thelawrequiresyoutosubmitthiscompletedandsigneddecontaminationstatementtous.
Pleasecom-pletetheentireform,alsointheinterestofouremployeehealth.
Ansprechpartner/PersoninchargeName/NameAbt.
/Dept.
Tel.
/PhoneE-MailGert/DeviceAnzahl/QuantityAuftragsnr.
/OrderNo.
Serien-Nr.
/SerialNo.
Artikel-Nr.
/ItemNo.
GrundderRücksendung/ReasonforreturnKalibrierung/CalibrationModifikation/ModificationReklamation/ClaimReparatur/Repairandere/otherbittespezifizieren/pleasespecifyIstdasGertmglicherweisekontaminiert/CouldtheequipmentbecontaminatedNein,dadasGertnichtmitgesundheitsgefhrdendenStoffenbetriebenwurde.
/No,becausethedevicewasnotoperatedwithhazardoussubstances.
Nein,dadasGertordnungsgemgereinigtunddekontaminiertwurde.
/No,becausethedevicehasbeenproperlycleanedanddecontaminated.
Ja,kontaminiertmit:/Yes,contaminatedwith:explosiv/explosiveentzündlich/flammablebrandfrdernd/oxidizingkomprimierteGase/compressedgasestzend/causticgiftig,Lebensgefahr/poisonous,riskofdeathgesundheitsge-fhrdend/harmfultohealthgesund-heitsschdlich/healthhazardumweltge-fhrdend/environmentalhazardBitteSicherheitsdatenblattbeilegen!
/Pleaseenclosesafetydatasheet!
DasGertwurdegespültmit:/Theequipmentwaspurgedwith:DieseErklrungwurdekorrektundvollstndigausgefülltundvoneinerdazubefugtenPersonunterschrieben.
DerVersandder(dekontaminier-ten)GerteundKomponentenerfolgtgemdengesetzlichenBestim-mungen.
Thisdeclarationhasbeenfilledoutcorrectlyandcompletely,andsignedbyanauthorizedperson.
Thedispatchofthe(decontaminated)devicesandcomponentstakesplaceaccordingtothelegalregulations.
Datum/DaterechtsverbindlicheUnterschrift/LegallybindingsignatureFallsdieWarenichtgereinigt,alsokontaminiertbeiunseintrifft,mussdieFirmaBühlersichvorbehalten,diesedurcheinenexternenDienstleisterreinigenzulassenundIhnendiesinRechnungzustellen.
Shouldthegoodsnotarriveclean,butcontaminated,Bühlerreservestheright,tocomissionanexternalserviceprovidertocleanthegoodsandin-voiceittoyouraccount.
Firmenstempel/CompanySignDE00001101/2019RMA-FormularundErklrungüberDekontaminierungRMA-FormandexplanationfordecontaminationBühlerTechnologiesGmbH,Harkortstr.
29,D-40880RatingenTel.
+49(0)2102/4989-0,Fax:+49(0)2102/4989-20E-Mail:service@buehler-technologies.
comInternet:www.
buehler-technologies.
comDekontaminierungserklrungDieAnalysedefekterBaugruppenisteinwesentlicherBestandteilderQualittssicherungderFirmaBühlerTechnologies.
UmeineaussagekrftigeAnalysezugewhrleistenmussdieWaremglichstunverndertuntersuchtwerden.
EsdürfenkeineVernderungenoderweitereBeschdigungenauftreten,dieUrsachenver-deckenodereineAnalyseunmglichmachen.
BeielektronischenBaugruppenkannessichumelektrostatischsensibleBaugruppenhandeln.
Esistdaraufzuachten,dieseBaugruppenESD-gerechtzubehandeln.
NachMglichkeitsolltendieBaugrup-penaneinemESD-gerechtenArbeitsplatzgetauschtwerden.
IstdiesnichtmglichsolltenESD-gerechteManahmenbeimAustauschgetroffenwerden.
DerTransportdarfnurinESD-gerechtenBe-hltnissendurchgeführtwerden.
DieVerpackungderBaugruppenmussESD-konformsein.
VerwendenSienachMglichkeitdieVerpackungdesErsatzteilsoderwhlenSieselbereineESD-gerechteVer-packung.
BeachtenSiebeimEinbaudesErsatzteilsdiegleichenVorgabenwieobenbeschrieben.
AchtenSieaufdieordnungsgemeMontagedesBauteilsundallerKomponenten.
VersetzenSievorderInbetrieb-nahmedieVerkabelungwiederindenursprünglichenZustand.
FragenSieimZweifelbeimHerstellernachweiterenInformationen.
AnalysingdefectiveassembliesisanessentialpartofqualityassuranceatBühlerTechnologies.
Toensureconclusiveanalysisthegoodsmustbeinspectedunaltered,ifpossible.
Modificationsorotherdamageswhichmayhidethecauseorrenderitimpossibletoanalyseareprohibited.
Electronicassembliesmaybesensitivetostaticelectricity.
BesuretohandletheseassembliesinanESD-safemanner.
Wherepossible,theassemblesshouldbereplacedinanESD-safelocation.
Ifun-abletodoso,takeESD-safeprecautionswhenreplacingthese.
MustbetransportedinESD-safecon-tainers.
ThepackagingoftheassembliesmustbeESD-safe.
Ifpossible,usethepackagingofthesparepartoruseESD-safepackaging.
Observetheabovespecificationswheninstallingthesparepart.
Ensurethepartandallcomponentsareproperlyinstalled.
Returnthecablestotheoriginalstatebeforeputtingintoservice.
Whenindoubt,contactthemanufacturerforadditionalinformation.
DE00001101/2019BühlerTechnologiesGmbH,Harkortstr.
29,D-40880RatingenTel.
+49(0)2102/4989-0,Fax:+49(0)2102/4989-20E-Mail:service@buehler-technologies.
comInternet:www.
buehler-technologies.
com