Micro Motion MMI-20016185 User manual

InstallationManual

P/NMMI-20016185,Rev.AA

January2010

MicroMotion®9739MVDTransmitters

InstallationManual

PlanningMountingWiring

Safetyandapprovalinformation

ThisMicroMotionproductcomplieswithallapplicableEuropeandirectiveswhenproperlyinstalledinaccordancewiththeinstructionsinthismanual.

RefertotheECdeclarationofconformityfordirectivesthatapplytothisproduct.TheECdeclarationofconformity,withallapplicableEuropeandirectives,

andthecompleteATEXInstallationDrawingsandInstructionsareavailableontheinternetat

www.micromotion.com/atexorthroughyourlocalMicroMotion

supportcenter .

Forintrinsicallysafeinstallations,usethismanualwiththeappropriateUL-D-ISandCSA-D-ISInstallationInstructionsavailableontheinternetat

www.micromotion.com/documentationorthroughyourlocalMicroMotionsupportcenter .

InformationafxedtoequipmentthatcomplieswiththePressureEquipmentDirectivecanbefoundontheinternetatwww.micromotion.com/documentation.

ForhazardousinstallationsinEurope,refertostandardEN60079-14ifnationalstandardsdonotapply.

Otherinformation

Fullproductspecicationscanbefoundintheproductdatasheet.Troubleshootinginformationcanbefoundinthetransmittercongurationmanual.Product

datasheetsandmanualsareavailablefromthe

MicroMotionwebsiteatwww.micromotion.com/documentation.

Returnpolicy

MicroMotionproceduresmustbefollowedwhenreturningequipment.Theseproceduresensurelegalcompliancewithgovernmenttransportationagencies

andhelpprovideasafeworkingenvironmentforMicroMotionemployees.FailuretofollowMicroMotionprocedureswillresultinyourequipment

beingrefuseddelivery.

Informationonreturnproceduresandformsisavailableonourwebsupportsystematwww.micromotion.com,orbyphoningtheMicroMotionCustomer

Servicedepartment.

MicroMotioncustomerservice

Location

Telephonenumber

U.S.A.

800-522-MASS(800-522-6277)(tollfree)

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Allotherlocations

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+31(0)318495555(TheNetherlands)

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Copyrightsandtrademarks

©

2010MicroMotion,Inc.Allrightsreserved.TheMicroMotionandEmersonlogosaretrademarksandservicemarksofEmersonElectricCo.MicroMotion,

ELITE,MVD,ProLink,MVDDirectConnect,andPlantWebaremarksofoneoftheEmersonProcessManagementfamilyofcompanies.Allothertrademarks

arepropertyoftheirrespectiveowners.

Contents

Chapter1Planning.........................................................................................................1

Installationchecklist.................................................................................................................1

9739MVDtransmittercomponents.............................................................................................2

Chapter2Mounting........................................................................................................4

Mountthe9739MVDtransmittertoawall...................................................................................4

Mountthe9739MVDtransmittertoaninstrumentpole.................................................................6

Rotatetheuserinterfaceontheelectronicsmodule(optional).........................................................7

Chapter3Wiringthepowersupplyandgroundingthetransmitter................................8

Powersupplyrequirements.......................................................................................................8

Wirethepowersupply..............................................................................................................8

Groundthe9739MVDtransmitter..............................................................................................9

Chapter4Wiringthe9739MVDtransmittertothesensor..............................................11

Preparethe9-wirecable...........................................................................................................11

Wirethetransmittertothesensorusingjacketedcable..................................................................14

Wirethetransmittertothesensorusingshieldedorarmoredcable..................................................15

Sensorandtransmitterterminals................................................................................................18

MicroMotion9-wirecabletypesandusage..................................................................................20

Chapter5Wiringtheoutputs.........................................................................................24

Analogoutputterminals............................................................................................................24

WiretheprimaryandsecondarymAoutputs................................................................................26

Wirethefrequency/pulseoutput................................................................................................27

Wirethediscreteoutput...........................................................................................................31

Wirethediscreteinput.............................................................................................................32

Wiretoapressuretransmitter....................................................................................................33

Chapter6Wiringdigitalcommunications.......................................................................36

WirethetransmittertoanRS-485multidropnetwork.....................................................................36

WirethetransmittertoaBell202multidropnetwork.....................................................................37

Installation Manual i

Chapter1

Planning

Topicscoveredinthischapter:

♦Installationchecklist

♦

9739MVDtransmittercomponents

Installationchecklist

qMakesurethatthetransmitterissuitablefortheenvironmentinwhichitwillbeinstalled.Seethehazardousarea

speciedonthetransmitterapprovaltag.

qLocateandmountthetransmitteraccordingtothefollowingrequirements:

−Thetransmittermustbeaccessibleforserviceandcalibration.

−Theambienttemperatureofthelocationmustremainbetween–31and+131°F(–35and+55°C).Ifthe

transmitterhasadisplay,thedisplaymaybecomedifculttoreadbelow14°F(–10°C).

−Themountinglocationmustallowthefollowingclearanceforremovalofthehousingcover:

•11.50inches(292mm)forunitswithoutdisplays

•10.46inches(266mm)forunitswithdisplays

−Topreventcondensationorothermoisturefromenteringthehousing,orientthetransmitterwithitsconduit

openingspointeddownward.Besuretosealthethree3/4-inchNPTfemaleconduitopeningstokeepthe

transmitterwatertight.

qVerifythatyouhavetheappropriate9-wirecableandrequiredcableinstallationpartsforyourinstallation.Use

MicroMotion9-wirecabletowirethe9739MVDtransmitterandsensor.Forwiringbetweenthetransmitterand

sensor,verifythemaximumcablelengthdoesnotexceed1000ft(300m).

qEnsurethatyouusetwisted-pair,shieldedcableforallI/Oconnections.

qForATEXinstallations,youmuststrictlyadheretothesafetyinstructionsdocumentedthroughoutthismanualand

totheATEXapprovalsdocumentationavailableontheinternetatwww.micromotion.com.

qForATEXinstallations,eachtransmitterisshippedwithastandardlockoutclampsecuredtothehousing.Thelockout

clamppreventsaccesstothetransmitterwiringterminalsandelectronicsmodule.Whenremovingorattachingthe

transmitterhousingcover,youmustremoveandreattachthetransmitterhousinglockoutclamp(seeFigure1-1).

Important

ForcustodytransferapplicationsintheUnitedStatesandEurope,youmustinstallatransmitterlockoutclamp

designedspecicallyforthecustodytransferapplication.ContactMicroMotionformoreinformationon

receivingtheappropriatepartsforyourapplication.

Installation Manual 1

Planning

Figure1-1Standardhousinglockoutclampcomponents(ATEXinstallationsonly)

A

B

C

D

E

F

AHousingcover

BLip

CMountingscrew

DClamp

EThreadedhole

FHousingbase

Notes

•Beforeinstallingthetransmitterhousinglockoutclamp,makesurethatyouhaveproperlyinstalledthetransmitterand

theowmeterhasbeenzeroed.

9739MVDtransmittercomponents

Figure1-2showsthe9739MVDtransmittercomponents.

2 Micro Motion 9739 MVD Transmitters

Planning

Figure1-2Componentsofthe9739MVDtransmitter

A

G

F

B

C

E

H

D

I

ARemovablehousingcover

BElectronicsmodule

CIntrinsicallysafesensorwiringterminals

DNon–intrinsically-safeoutputwiringterminals

EConduitopeningforsensorwiring

FConduitopeningforpowersupplywiring

GConduitopeningforoutputwiring

HHousingbase

IUserinterface:withorwithoutdisplayoptions

Installation Manual 3

Chapter2

Mounting

Topicscoveredinthischapter:

♦Mountthe

9739MVDtransmittertoawall

♦Mountthe9739MVDtransmittertoaninstrumentpole

♦Rotatetheuserinterfaceontheelectronicsmodule(optional)

Mountthe9739MVDtransmittertoawall

Prerequisites

•Usefour5/16-inchdiameter(orM8)boltsandnutsthatcanwithstandtheprocessenvironment.MicroMotiondoes

notsupplyboltsornuts(appropriateboltsandnutsareavailableasanoption).

•Ensurethatthesurfaceisatandrigid,doesnotvibrate,ormoveexcessively.

Procedure

Mountthetransmitter,usingFigures2-1and2-2asguides.

Tominimizestressonthehousing,secureallfourmountingboltstothesamestructure.Donotsecureboltstoseparate

girders,beams,orwallstuds,whichcanmoveindependently.

4 Micro Motion 9739 MVD Transmitters

Mounting

Figure2-1Transmittermountingdimensions(frontandsideviews)

B

E

A

D

C

F

A2.81inches(71mm)

B7.31inches(186mm)

C4.51inches(115mm)

D8.39inches(213mm)

E9.19inches(233mm)

FWithdisplay:6.82inches(173mm);Withoutdisplay:7.28inches(185mm)

Figure2-2Transmittermountingdimensions(bottomview)

A

B

C

D

E

A0.19inches(5mm)

B2.38inches(60mm)

C2.38inches(60mm)

D1.53inches(39mm)

EWithdisplay:10.46inches(266mm);Withoutdisplay:11.50inches(292mm)

Installation Manual

5

Mounting

Mountthe9739MVDtransmittertoaninstrumentpole

Prerequisites

•Usetwo5/16-inchU-boltsfor2-inchpipe,andfourmatchingnuts,thatcanwithstandtheprocessenvironment.

MicroMotiondoesnotsupplyU-boltsornuts.

•Ensuretheinstrumentpoleextendsatleast12inches(305mm)fromarigidbase,andisnomorethan2inches

(50.8mm)indiameter .

Procedure

Mountthetransmittertoaninstrumentpole,usingFigure2-3asaguide.

Figure2-3Mountingthe9739MVDTransmittertoaninstrumentpole

A

B

C

D

F

G

H

E

A213/16inches(71mm)betweenmountingholes

BFour5/16inches(8mm)nutsarerequiredtosecure5/16-inchU-bolts

C83/8inches(213mm)

D2-inchpipe

ETwo5/16-inch18U-boltsrequired

FOutputwiringconduit

GPowersupplywiringconduit

HSensorcablewiringconduit

6 Micro Motion 9739 MVD Transmitters

Mounting

Rotatetheuserinterfaceontheelectronicsmodule(optional)

Theuserinterfaceonthetransmitterelectronicsmodulecanberotated180°fromtheoriginalposition.

Procedure

1.Shutoffpowertotheunit.

2.Unscrewandremovethetransmitterhousingcover.

Ifthetransmitterisinstalledinahazardousarea,besureyouhaveshutoffpowertothetransmitter

beforeremovingthehousingcover.Removingthetransmitterhousingcoverinahazardousareawhilethe

transmitterispoweredupcancauseanexplosion.

3.Removetheuserinterface:

a.Loosenthetwouserinterfacescrews.

b.Gentlylifttheuserinterface,disengagingitfromtheconnectorsontheelectronicsmodule.

4.Rotatetheuserinterfacetothedesiredpositionandplugitintotheuserinterfaceconnectorsontheelectronics

module.

5.Tightentheuserinterfacescrews.

6.Replaceandtightenthetransmitterhousingcover.

7.Restorepowertothetransmitter.

Installation Manual

7

Chapter3

Wiringthepowersupplyandgroundingthe

transmitter

Topicscoveredinthischapter:

♦Powersupplyrequirements

♦Wirethepowersupply

♦Groundthe

9739MVDtransmitter

Powersupplyrequirements

The9739MVDtransmittercanaccepteitherACorDCpower .Thetransmitterautomaticallyrecognizesthesourcevoltage.

Table3-1liststheACandDCpowerrequirementsforthe9739MVDtransmitter.

Table3-1Powersupplyrequirements

ACpowerrequirements

•85to265VAC

•50/60Hz

•4Wtypical,7Wmaximum

DCpowerrequirements

•12to30VDC

•4Wtypical,7Wmaximum

Wirethepowersupply

Thepowersupplywiringterminalsarelocatedinthebaseofthetransmitterhousing.Youmustremovetheelectronics

moduletoaccesstheterminalsandthepowergroundterminal(s).

Procedure

1.Removethetransmitterhousingcover.

2.Removethethreehousingscrewsattachingtheelectronicsmoduletothebaseofthetransmitterhousing.

3.Disconnecttheelectronicsmodulepowerconnectorfromthebaseofthemodule.

4.Removetheelectronicsmodulefromthetransmitterhousingbase.

Figure3-1showsthelocationofthepowersupplywiringterminalsandpowergroundterminal.

8 Micro Motion 9739 MVD Transmitters

Wiring the power supply and grounding the transmitter

Figure3-1Powersupplywiringterminals

E

B

C D

A

AExternalgroundterminal

BPowersupplyconduitopening

CL/L1forAC;+forDC

DN/L2forAC;–forDC

EPowergroundterminal

5.Securetheinputpowerconnectionsatthetwolabeledterminals.

ForAC-poweredtransmitters,youmayinstallaswitchinthepowersupplyline.ForcompliancewithLow

VoltageDirective2006-95-EC,aswitchincloseproximitytothetransmitterisrequiredforAC-powered

transmitters.

6.Groundthepowersupplyaccordingtothestandardsthatareapplicableatyoursite.

Important

Usetheexternalgroundterminalasanadditionalgroundconnectionforungroundedpowersupplies.

Groundthe9739MVDtransmitter

The9739MVDtransmittermustbegroundedaccordingtothestandardsthatareapplicableattheplant.Youare

responsibleforknowingandcomplyingwithallapplicablestandards.

Prerequisites

Youmustproperlygroundthe9739MVDtransmitteraccordingtotheinstructionsprovided.Impropergrounding

couldcauseinaccuratemeasurementsorowmeterfailure.Failuretocomplywithrequirementsforintrinsic

safetyinahazardousareacouldresultinanexplosion.ForhazardousareainstallationsinEurope,referto

standardEN60079-14ifnationalstandardsdonotapply.

Installation Manual 9

Wiring the power supply and grounding the transmitter

Important

Followtheplantstandardsifaseparatehigh-integrityintrinsicallysafegroundschemeisused.

Ifnationalstandardsorplantstandardsarenotineffect,adheretothefollowingguidelinesforgrounding:

•Usecopperwire,14AWG(2.5mm

2

)orlargerwiresize.

•Keepallgroundleadsasshortaspossible,lessthan1Ωimpedance.

•Youcanusetheinternalpowergroundterminalortheexternalgroundterminaltogroundthetransmitter .Directly

connectthegroundleadfromtheterminaltoEarthground.

•ToachievepotentialequalizationandcomplywithATEXstandardsforhazardousareainstallations,connectthe

externalgroundterminaltotheappropriategroundterminalswithinthehazardousarea,usingapotential-equalizing

line.

Procedure

RefertoFigure3-2forinformationongroundingthetransmitter.

Figure3-2Groundingthe9739MVDtransmitter

APowergroundterminal

BExternalgroundterminal

CEarthground

10 Micro Motion 9739 MVD Transmitters

Chapter4

Wiringthe9739MVDtransmittertothesensor

Topicscoveredinthischapter:

♦Preparethe9-wirecable

♦Wirethetransmittertothesensorusingjacketedcable

♦Wirethetransmittertothesensorusingshieldedorarmoredcable

♦Sensorandtransmitterterminals

♦

MicroMotion9-wirecabletypesandusage

Preparethe9-wirecable

Thetypeofcableyouareusingtoinstallthe9739MVDtransmitterdetermineshowyoupreparethe9-wirecable.

MicroMotionsuppliesthreetypesof9-wirecable:jacketed,shielded,andarmored.

Procedure

Topreparethe9-wirecableforwiringtothetransmitterandsensor,refertothefollowinginformation:

•SeeFigure4-1topreparejacketedcableforinstallationinconduit.

•SeeFigure4-2toprepareshieldedandarmoredcableforinstallationwithcableglands.

Installation Manual 11

Wiring the 9739 MVD transmitter to the sensor

Figure4-1Preparingjacketedcable

12 Micro Motion 9739 MVD Transmitters

Wiring the 9739 MVD transmitter to the sensor

Figure4-2Preparingshieldedorarmoredcable

Installation Manual 13

Wiring the 9739 MVD transmitter to the sensor

Wirethetransmittertothesensorusingjacketedcable

Prerequisites

ForATEXinstallations,thejacketedcablemustbeinstalledinsideauser-suppliedsealedmetallicconduitthatprovides

360°terminationshieldingfortheenclosedcable.

Sensorwiringisintrinsicallysafe.Tokeepsensorwiringintrinsicallysafe,keepthesensorwiringseparatedfrom

powersupplywiringandoutputwiring.

Keepcableawayfromdevicessuchastransformers,motors,andpowerlines,whichproducelargemagneticelds.

Improperinstallationofcable,cablegland,orconduitcouldcauseinaccuratemeasurementsorowmeterfailure.

Installcableglandsinthe9–wireconduitopeninginthetransmitterhousingandthesensorjunctionbox.Ensure

thatthecabledrainwiresandshieldsdonotmakecontactwiththejunctionboxorthetransmitterhousing.

Improperinstallationofcableorcableglandscouldcauseinaccuratemeasurementsorowmeterfailure.

Improperlysealedhousingscanexposeelectronicstomoisture,whichcancausemeasurementerrororowmeter

failure.Installdriplegsinconduitandcable,ifnecessary.InspectandgreaseallgasketsandO-rings.Fullyclose

andtightenallhousingcoversandconduitopenings.

Procedure

1.Installdriplegsinconduit,ifnecessary.

2.Runthecablethroughtheconduit.Donotinstall9-wirecableandpowercableinthesameconduit.

3.Topreventconduitconnectorsfromseizinginthethreadsoftheconduitopenings,applyaconductiveanti-galling

compoundtothethreads,orwrapthreadswithPTFEtapetwotothreelayersdeep.

Wrapthetapeintheoppositedirectionthatthemalethreadswillturnwheninsertedintothefemaleconduit

opening.

4.Atboththesensorandtransmitter,dothefollowing:

a.Removethejunction-boxandtransmitterhousingcovers.

b.Connectamaleconduitconnectorandwaterproofsealtotheconduitopeningfor9-wire.

c.Passthecablethroughtheconduitopeningforthe9-wirecable.

d.Insertthestrippedendofeachwireintothecorrespondingterminalatthesensorandtransmitterends,matching

bycolor(seeTable4-2).Nobarewireshouldremainexposed.

Note

ForELITE

®

,H-Series,T-Series,andsomeF-Seriessensors,matchthewiretotheterminalbythecoloridentied

ontheinsideofthesensorjunctionboxcover.SeeSensorandtransmitterterminalsforillustrationsidentifying

thevarioussensorand9739MVDtransmitterterminals.

14 Micro Motion 9739 MVD Transmitters

Wiring the 9739 MVD transmitter to the sensor

Table4-2Sensorandtransmitterterminaldesignations

WirecolorSensorterminalTransmitterterminal

Function

Black

Noconnection

0

Drainwires

Brown

11

Drive+

Red

22

Drive−

Orange33

Temperature−

Yellow

44

Temperaturereturn

Green

55

Leftpickoff+

Blue

66

Rightpickoff+

Violet

77Temperature+

Gray88

Rightpickoff−

White

99

Leftpickoff−

e.Tightenthescrewstoholdthewireinplace.

f.Ensureintegrityofgaskets,greaseallO-rings,thenreplacethejunction-boxandtransmitterhousingcoversand

tightenallscrews,asrequired.

Wirethetransmittertothesensorusingshieldedorarmoredcable

Prerequisites

ForATEXinstallations,shieldedorarmoredcablemustbeinstalledwithcableglands,atboththesensorandtransmitter

ends.CableglandsthatmeetATEXrequirementscanbepurchasedfromMicroMotion.Cableglandsfromothervendors

canbeused.

Keepcableawayfromdevicessuchastransformers,motors,andpowerlines,whichproducelargemagneticelds.

Improperinstallationofcable,cablegland,orconduitcouldcauseinaccuratemeasurementsorowmeterfailure.

Installcableglandsinthe9–wireconduitopeninginthetransmitterhousingandthesensorjunctionbox.Ensure

thatthecabledrainwiresandshieldsdonotmakecontactwiththejunctionboxorthetransmitterhousing.

Improperinstallationofcableorcableglandscouldcauseinaccuratemeasurementsorowmeterfailure.

Improperlysealedhousingscanexposeelectronicstomoisture,whichcancausemeasurementerrororowmeter

failure.Installdriplegsinconduitandcable,ifnecessary.InspectandgreaseallgasketsandO-rings.Fullyclose

andtightenallhousingcoversandconduitopenings.

Procedure

1.Installdriplegsinconduit,ifnecessary.

2.IdentifythecomponentsofthecableglandandcableshowninFigure4-3.

Installation Manual 15

Wiring the 9739 MVD transmitter to the sensor

Figure4-3Cableglandandcable(explodedview)

A

B

C

D

E

F

G

H

I

ACable

BSealingnut

CCompressionnut

DBrasscompressionring

EBraidedshield

FCable

GTapeorheat-shrinktubing

HClampseat(shownasintegraltonipple)

INipple

3.Unscrewthenipplefromthecompressionnut.

4.Screwthenippleintotheconduitopeningforthe9-wirecable.Tightenittooneturnpasthand-tight.

5.Slidethecompressionring,compressionnut,andsealingnutontothecable.Makesurethecompressionringis

orientedsothetaperwillmateproperlywiththetaperedendofthenipple.

6.Passthecableendthroughthenipplesothebraidedshieldslidesoverthetaperedendofthenipple.

7.Slidethecompressionringoverthebraidedshield.

8.Screwthecompressionnutontothenipple.Tightenthesealingnutandcompressionnutbyhandtoensure

thatthecompressionringtrapsthebraidedshield.

9.Usea25-mm(1-inch)wrenchtotightenthesealingnutandcompressionnutto20–25foot-pounds(27–34N-m)of

torque.SeeFigure4-4foranillustrationofacompletecableglandassembly.

16 Micro Motion 9739 MVD Transmitters

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Micro Motion MMI-20016185, MVD Transmitter - Model 9739 User manual

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