Emerson Micro Motion ELITE Manuel utilisateur
InstallationManual
P/N20002158,Rev.DA
June2009
MicroMotion®ELITE®
CoriolisFlowandDensitySensors
PlanningMountingWiringGrounding
SafetyandApprovalInformation
ThisMicroMotionproductcomplieswithallapplicableEuropeandirectiveswhenproperlyinstalledinaccordancewiththeinstructionsinthismanual.
RefertotheECdeclarationofconformityfordirectivesthatapplytothisproduct.TheECdeclarationofconformity,withallapplicableEuropeandirectives,
andthecompleteATEXInstallationDrawingsandInstructionsareavailableontheinternetatwww.micromotion.com/atexorthroughyourlocalMicroMotion
supportcenter.
InformationafxedtoequipmentthatcomplieswiththePressureEquipmentDirectivecanbefoundontheinternetatwww.micromotion.com/documentation.
ForhazardousinstallationsinEurope,refertostandardEN60079-14ifnationalstandardsdonotapply.
OtherInformation
Fullproductspecicationscanbefoundintheproductdatasheet.Troubleshootinginformationcanbefoundinthetransmittercongurationmanual.Product
datasheetsandmanualsareavailablefromtheMicroMotionwebsiteatwww.micromotion.com/documentation.
ReturnPolicy
MicroMotionproceduresmustbefollowedwhenreturningequipment.Theseproceduresensurelegalcompliancewithgovernmenttransportationagencies
andhelpprovideasafeworkingenvironmentforMicroMotionemployees.FailuretofollowMicroMotionprocedureswillresultinyourequipment
beingrefuseddelivery.
Informationonreturnproceduresandformsisavailableonourwebsupportsystematwww.micromotion.com,orbyphoningtheMicroMotionCustomer
Servicedepartment.
MicroMotionCustomerService
LocationTelephoneNumber
U.S.A.800-522-MASS(800-522-6277)(tollfree)
CanadaandLatinAmerica+1303-527-5200(U.S.A.)
Japan35769-6803
Asia
Allotherlocations+656777-8211(Singapore)
U.K.08702401978(toll-free)
Europe
Allotherlocations+31(0)318495555(TheNetherlands)
CustomersoutsidetheU.S.A.canalsosendanemailto[email protected].
CopyrightsandTrademarks
©Copyright2009,MicroMotion,Inc.Allrightsreserved.ELITEandProLinkareregisteredtrademarks,andMVDandMVDDirectConnectaretrademarksof
MicroMotion,Inc.,Boulder,Colorado.MicroMotionisaregisteredtradenameofMicroMotion,Inc.,Boulder,Colorado.TheMicroMotionandEmerson
logosaretrademarksandservicemarksofEmersonElectricCo.Allothertrademarksarepropertyoftheirrespectiveowners.
Planning
InstallationChecklist
qMakesurethatthehazardousareaspeciedonthesensorapprovaltagissuitablefortheenvironmentinwhichthe
sensorisinstalled.
qVerifythatthelocalambientandprocesstemperaturesarewithinthelimitsofthesensor.SeeEnvironmentalLimits.
qIfyoursensorhasanintegraltransmitter,nowiringisrequiredbetweenthesensorandtransmitter .Followthe
wiringinstructionsinthetransmitterinstallationmanualforsignalandpowerwiring.
qIfyourtransmitterhasremote-mountedelectronics,followtheinstructionsinthismanualforwiringbetweenthe
sensorandthetransmitter,andthenfollowtheinstructionsinthetransmitterinstallationmanualforpower
andsignalwiring.
qForthewiringbetweenthesensorandthetransmitter,considermaximumcablelengths,asshowninTable1.
Themaximumdistancebetweenthesensorandtransmitterdependsonthecabletype.Foralltypesofwiring,
MicroMotionrecommendsusingMicroMotioncable.
Table1MaximumCableLengths
CableTypeWireSizeMaximumLength
MicroMotion9-wiretoanMVDtransmitter
orcoreprocessor
Notapplicable60feet(20meters)
MicroMotion9-wiretoallother
transmitters
Notapplicable1000feet(300meters)
MicroMotion4-wireNotapplicable1000feet(300meters)
User-supplied4-wire
22AWG(0,35mm²)300feet(90meters)
20AWG(0,5mm²)500feet(150meters)
Powerwires(VDC)
18AWG(0,8mm²)1000feet(300meters)
Signalwires(RS-485)22AWG(0,35mm²)orlarger1000feet(300meters)
qForbestperformance,orientthesensorasshowninTable2.Thesensorwillworkinanyorientationaslongas
theowtubesremainfullofprocessuid.
Installation Manual 1
Planning
Table2RecommendedSensorOrientations
Liquids
Gases
Slurries
qInstallthesensorsothattheowdirectionarrowonthesensormatchestheactualforwardowoftheprocess.
BestPractices
Thefollowinginformationcanhelpyougetthemostfromyoursensor .
•TherearenopiperunrequirementsforMicroMotionsensors.Straightrunsofpipeupstreamordownstream
areunnecessary.
•Ifthesensorisinstalledinaverticalpipeline,liquidsandslurriesshouldowupwardthroughthesensor .Gases
mayowupwardordownward.
•Keepthesensortubesfullofprocessuid.
•Forhaltingowthroughthesensorwithasinglevalve,installthevalvedownstreamfromthesensor .
•Thesensordoesnotrequireexternalsupports.Theangeswillsupportthesensorinanyorientation.(Some
sensormodelsinstalledinverysmall,exiblepipelinehaveoptionalinstallationinstructionsthatallowforexternal
supports.)
•Whentransportingorliftinglargesensors,itmaybeusefultoidentifythesensor’scenterofgravity,shownin
Figure1.RefertotheProductDataSheetforexactcenter-of-gravityspecications.
2
Micro Motion ELITE Coriolis Flow and Density Sensors
Planning
Figure1CenterofGravityforLargeMeters
A
AApproximatecenterofgravity
EnvironmentalLimits
Theambientandprocesstemperaturelimitsofthesensorareshowninthefollowinggures.
•ForallELITEsensormodelsexcepthigh-temperatureandextreme-high-temperaturemodels,seeFigure2.
•Forhigh-temperatureandextreme-high-temperatureELITEsensors,seeFigure3.
Installation Manual 3
Planning
Figure2EnvironmentalLimitsforTypicalSensors
Notes
•Whenambienttemperatureisbelow–40°F(–40°C),acoreprocessororModel2400Stransmittermustbeheatedtobring
itslocalambienttemperaturetobetween–40°F(–40°C)and+140°F(+60°C).Long-termstorageofelectronicsatambient
temperaturesbelow–40°F(–40°C)isnotrecommended.
•Temperaturelimitsmaybefurtherrestrictedbyhazardousareaapprovals.Refertothehazardousareaapprovals
documentationshippedwiththesensororavailablefromtheMicroMotionwebsite(www.micromotion.com).
•Theextended-electronicsoptionallowsthesensorcasetobeinsulatedwithoutcoveringthetransmitter,coreprocessor,
orjunctionbox,butdoesnotaffecttemperatureratings.
•Forthepurposesofselectingelectronicsoptions,thisgraphshouldbeusedonlyasageneralguide.Ifyourprocess
conditionsareclosetothegrayareas,itmaybeinappropriatetouseelectronicsoptionsotherthanajunctionbox.
ConsultwithyourMicroMotionrepresentative.
4
Micro Motion ELITE Coriolis Flow and Density Sensors
Planning
Figure3EnvironmentalLimitsforHigh-TemperatureSensors
Notes
•Whenambienttemperatureisbelow–40°F(–40°C),acoreprocessororModel2400Stransmittermustbeheatedtobring
itslocalambienttemperaturetobetween–40°F(–40°C)and+140°F(+60°C).Long-termstorageofelectronicsatambient
temperaturesbelow–40°F(–40°C)isnotrecommended.
•Temperaturelimitsmaybefurtherrestrictedbyhazardousareaapprovals.Refertothehazardousareaapprovals
documentationshippedwiththesensororavailablefromtheMicroMotionwebsite(www.micromotion.com).
Installation Manual
5
Mounting
MountingELITESensor
Useyourcommonpracticestominimizetorqueandbendingloadonprocessconnections.
Tip
Toreducetheriskofcondensationorexcessivemoisture,theconduitopeningshouldnotpointupward(ifpossible).The
conduitopeningofthejunctionboxorcoreprocessorcanberotatedfreelytofacilitatewiring.
Procedure
Mountthesensorinthepipeline,usingFigure4asaguide.
Figure4MountingaTypicalELITESensor
Notes
•Donotusethesensortosupportthepiping.
•Thesensordoesnotrequireexternalsupports.Theangeswillsupportthesensorinanyorientation.(Somesensor
modelsinstalledinverysmall,exiblepipelinehaveoptionalinstallationinstructionsthatallowforexternalsupports.)
Donotliftthesensorbytheelectronicsorpurgeconnections.Liftingthesensorbytheelectronicsorpurge
connectionscandamagethedevice.
6
Micro Motion ELITE Coriolis Flow and Density Sensors
Mounting
MountingaCMF010SensortoaWallorPole
TheCMF010sensorhasanoptionalmountingcongurationforusewithsmallorexiblepipeline.Ifthepipeline
adequatelysupportsthesensor,thisprocedurecanbeskipped.
Procedure
1.Locatetheoptionalmountingholes.Forsensorswithajunctionbox,thejunctionboxmustberotatedtothesideto
exposethemountingholes.SeeFigure5.
Figure5OptionalMountingforCMF010Sensors
A
B
C
ATwouser-supplied5/16″(M8)bolts
BJunctionboxorcoreprocessor(junctionboxshown)
CMountingsurface
2.Ifnecessary,installrigidstandoffsbetweenthesensorandthemountingsurface.
3.Usingtwouser-supplied5/16″(M8)bolts(minimumlength21/4″[58mm]),securethesensorcasetothe
mountingsurface.
MountingaCMFS010orCMFS015SensorinaBracket
TheCMFS010andCMFS015sensorshaveanoptionalmountingbracketforusewithsmallorexiblepipeline.Ifthe
pipelineadequatelysupportsthesensor,thisprocedurecanbeskipped.
Procedure
1.Securethemountingbrackettoawallorotheratsurfacewithfouruser-supplied5/16″(8mm)bolts.SeeFigure6.
Installation Manual
7
Mounting
Figure6MountingBracketforCMFS010andCMFS015
A
B
C
AMountingbracket
BMountingholes
CSuppliedU-bolts
2.Placethesensorintothebracket.
3.Securethesensorinthebracketwiththesupplied5/16″(M8)U-bolts.
SecuringWafer-StyleProcessConnections
Awafer-styleconnectionletsyouclampthesensorintothepipeline.Awaferinstallationkitisshippedwithawafer-style
sensor.
Procedure
1.Makesurethattheboltsprovidedareratedforyourprocessconnection.
2.Slipthesensoralignmentringsovereachendofthesensorwafer,theninsertthesensorbetweentheprocess
connectionsinthepipeline.SeeFigure7.MicroMotionrecommendsinstallinggaskets(user-supplied).
8
Micro Motion ELITE Coriolis Flow and Density Sensors
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