Emerson Micro Motion ELITE Manuale utente

InstallationManual

P/N20002158,Rev.DA

June2009

MicroMotion®ELITE®

CoriolisFlowandDensitySensors

PlanningMountingWiringGrounding

SafetyandApprovalInformation

ThisMicroMotionproductcomplieswithallapplicableEuropeandirectiveswhenproperlyinstalledinaccordancewiththeinstructionsinthismanual.

RefertotheECdeclarationofconformityfordirectivesthatapplytothisproduct.TheECdeclarationofconformity,withallapplicableEuropeandirectives,

andthecompleteATEXInstallationDrawingsandInstructionsareavailableontheinternetatwww.micromotion.com/atexorthroughyourlocalMicroMotion

supportcenter.

InformationafxedtoequipmentthatcomplieswiththePressureEquipmentDirectivecanbefoundontheinternetatwww.micromotion.com/documentation.

ForhazardousinstallationsinEurope,refertostandardEN60079-14ifnationalstandardsdonotapply.

OtherInformation

Fullproductspecicationscanbefoundintheproductdatasheet.Troubleshootinginformationcanbefoundinthetransmittercongurationmanual.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

MicroMotion,Inc.,Boulder,Colorado.MicroMotionisaregisteredtradenameofMicroMotion,Inc.,Boulder,Colorado.TheMicroMotionandEmerson

logosaretrademarksandservicemarksofEmersonElectricCo.Allothertrademarksarepropertyoftheirrespectiveowners.

Planning

InstallationChecklist

qMakesurethatthehazardousareaspeciedonthesensorapprovaltagissuitablefortheenvironmentinwhichthe

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

theowtubesremainfullofprocessuid.

Installation Manual 1

Planning

Table2RecommendedSensorOrientations

Liquids

Gases

Slurries

qInstallthesensorsothattheowdirectionarrowonthesensormatchestheactualforwardowoftheprocess.

BestPractices

Thefollowinginformationcanhelpyougetthemostfromyoursensor .

•TherearenopiperunrequirementsforMicroMotionsensors.Straightrunsofpipeupstreamordownstream

areunnecessary.

•Ifthesensorisinstalledinaverticalpipeline,liquidsandslurriesshouldowupwardthroughthesensor .Gases

mayowupwardordownward.

•Keepthesensortubesfullofprocessuid.

•Forhaltingowthroughthesensorwithasinglevalve,installthevalvedownstreamfromthesensor .

•Thesensordoesnotrequireexternalsupports.Theangeswillsupportthesensorinanyorientation.(Some

sensormodelsinstalledinverysmall,exiblepipelinehaveoptionalinstallationinstructionsthatallowforexternal

supports.)

•Whentransportingorliftinglargesensors,itmaybeusefultoidentifythesensor’scenterofgravity,shownin

Figure1.RefertotheProductDataSheetforexactcenter-of-gravityspecications.

Micro Motion ELITE Coriolis Flow and Density Sensors

Planning

Figure1CenterofGravityforLargeMeters

AApproximatecenterofgravity

EnvironmentalLimits

Theambientandprocesstemperaturelimitsofthesensorareshowninthefollowinggures.

•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.

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

Mounting

MountingELITESensor

Useyourcommonpracticestominimizetorqueandbendingloadonprocessconnections.

Tip

Toreducetheriskofcondensationorexcessivemoisture,theconduitopeningshouldnotpointupward(ifpossible).The

conduitopeningofthejunctionboxorcoreprocessorcanberotatedfreelytofacilitatewiring.

Procedure

Mountthesensorinthepipeline,usingFigure4asaguide.

Figure4MountingaTypicalELITESensor

Notes

•Donotusethesensortosupportthepiping.

•Thesensordoesnotrequireexternalsupports.Theangeswillsupportthesensorinanyorientation.(Somesensor

modelsinstalledinverysmall,exiblepipelinehaveoptionalinstallationinstructionsthatallowforexternalsupports.)

Donotliftthesensorbytheelectronicsorpurgeconnections.Liftingthesensorbytheelectronicsorpurge

connectionscandamagethedevice.

Micro Motion ELITE Coriolis Flow and Density Sensors

Mounting

MountingaCMF010SensortoaWallorPole

TheCMF010sensorhasanoptionalmountingcongurationforusewithsmallorexiblepipeline.Ifthepipeline

adequatelysupportsthesensor,thisprocedurecanbeskipped.

Procedure

1.Locatetheoptionalmountingholes.Forsensorswithajunctionbox,thejunctionboxmustberotatedtothesideto

exposethemountingholes.SeeFigure5.

Figure5OptionalMountingforCMF010Sensors

ATwouser-supplied5/16″(M8)bolts

BJunctionboxorcoreprocessor(junctionboxshown)

CMountingsurface

2.Ifnecessary,installrigidstandoffsbetweenthesensorandthemountingsurface.

3.Usingtwouser-supplied5/16″(M8)bolts(minimumlength21/4″[58mm]),securethesensorcasetothe

mountingsurface.

MountingaCMFS010orCMFS015SensorinaBracket

TheCMFS010andCMFS015sensorshaveanoptionalmountingbracketforusewithsmallorexiblepipeline.Ifthe

pipelineadequatelysupportsthesensor,thisprocedurecanbeskipped.

Procedure

1.Securethemountingbrackettoawallorotheratsurfacewithfouruser-supplied5/16″(8mm)bolts.SeeFigure6.

Installation Manual

Mounting

Figure6MountingBracketforCMFS010andCMFS015

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).

Micro Motion ELITE Coriolis Flow and Density Sensors

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