UI3000 ManualWord格式.docx

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UI3000 ManualWord格式.docx

3.Iftheproductisrepairedwithinthewarrantyperiod,thewarrantyperiodfortherepairpartsorreplacementpartsextends12monthsfromtheex-factorydateandensuretheoriginalwarrantyperiodof18months,thewarrantyperiodfortherestpartsdoesnotchange.

4.Thewarrantyperiodforproductsprovidedbythethirdpartyshallbeperformedaccordingtothewarrantyperiodconfirmedbythethirdparty.

Section1Introduction

Sensormodule

Microprocessor

•S^ns〇flinaaj:

i3atioai

•d^vir^configuration

compemation

Diaedcsties

’owe!

uppiy

Key

s

Z

UI3000seriessmartpressuretransmitter,whichisbasedonmaturecapacitivesensorandsolid-statesiliconsensor,isdesignedbyadvancedmodularconcept,andismadeupofsensormodulewithintegratedelectronicadapterunitandamplifiermodulewithkeycontrolunit.Whenprocesspressureworicsonsensor,ttiepressuresignalwillbeconvertedtoelectricalsignalbythesensor,andafterbeingsampled>

conditioned^amplifiedandconvertedbytheelectronicadapterunit,theanalogsignalof4-20mAwilloutput*FigureLIistheelectricalblockdiagramwhichillustratestherelationshipofeachfunctionblock.

Amplii

Figure1.1Electrical

icrmoduleblockdiagram

LSensormodule

SensormoduleismadeupofpressuresensorandA/Dconversionftmctionmodule.

1.Pressuresensor(seiisitiveelement)

1)Capacitivesensor(appliedtoDP/GP/)

Fixedplateofcapacitor

Sending<

liapluagm

Solidinsulator

Fillingsiliconeoil

Figure1.2Capacitivepressuresensor

ThecoreofUI3000smartpressuretransmitterisonthebasisofpole-changiiigdifferentialcapacitivepressuresensor(Figure1.2),

Thecapacitivepressuresensorisacompletelysealedpart.Whenprocesspressureistransmittedviatheisolatingdiaphragmandsiliconeoilfillingliquidtothesensingdiaphragmwhichflinctionsasapublicplateofdifferentialcapacitance,thesensingdiaphragmdisplacesandthusdifferentialcapacitancechanges.Thereisaspecificfunctionrelationshipexistingbetweenprocesspressureanddifferentialcapacitance.

2)Solid-statesiliconsensor(applytoTG/TA)

Thesensitivecomponentofsolid-statesiliconsensorisonthebasisofpiezoresistiveeffectofmonocrystallinesilicon.Thereisafour-armresistancestrainbridgespreadingonsiliconchip.Processpressureistransmittedviatheisolatingdiaphragmandsiliconeoilfillingfluidtothesensitivecomponents.Becauseofpiezoresistiveeffect,thebalanceofthebridgeisbrokenandthesensitivecomponentoutputselectricalsignalhavinglinearrelationshipwiththemeasuredpressuresignal.

2.A/Dconvertermodule

A/Dconvertermoduleismadeofelectroniccomponentsencapsulatedinthesensormodule.Itincludessignalsampling,conditioning,A/Dconversion,temperaturesensoranddatastorage.

TheA/Dconvertercircuitconvertstheanalogsignalcomingfromconditioningcircuittodigitalsignalwhichisinputofthemicroprocessor.

Temperatureofthetransmitterisacquiredbythetemperaturesensorsandthenconvertedtodigitalsignalwhichissuppliedtothemicroprocessortodotemperaturecompensation.

EEPROMhasthefunctionofpowerfailureprotectionandisusedtostoreconfigurationparametersanddeviceinformation.

II.Amplifiermodule

AmplifierModuleismainlymadeofaremovableelectroniccomponentandlocalkeymodule.Itisusedtorealizetransmitterconfiguration,adjustment,selfdiagnosis,temperaturecompensation,analogoutput,HARTcommunication,etc.ThecoreofamplifiermoduleismicroprocessorandincludesD/Aconverter,HARTmodemchip,localkey,etc.

ThemicroprocessoroftransmittercontrolsA/DconversionandD/Aconversion,andrealizeslinearization,transmitterconfiguration,selfdiagnosis,temperaturecompensationandmenudisplay(withLCDindicator),etc.

TheD/Aconversioncircuitconvertsthedigitalsignalcoiningfromthemicroprocessortoanalogsignalof4~20mAwhichthenbeoutputtocircuitloop.

Localkeymodulecanachieveon-siteadjustmentforbothzeroandspan.Avarietyofon-siteadjustmentandsettingscanbeachievedwiththeLCDindicator.

HARTmodemchipmodulatesdigitalsignalintoHARTsignalwhichissuperimposedon4〜20mAanalogsignalanddemodulatesHARTsignalintodigitalsignalwhichisthensuppliedtomicroprocessor.

Section2Specifications

Thestandardofthisproduct:

Q/TBDE1-2011.

I.Meaningoforderinginformation

SeeAppendix1forthemeaningoftypesandcodesofUI3000

II.Technicalspecifications

1.BasicspecificationsMeasurementobject:

Liquid,gasandsteam.

Workingrange:

SeeFigure2.1

OutputSignal:

4~20mADC/HART.Linearorsquare-rootoutputfimctioncanbeselected.

PowerSupply:

11〜45VDC,15~45VDCfortransmitterwithbacklightLCDindicator.24VDCisrecommended,rippleratio<

0.1%.

Load:

Rl=(Vs-Vm)/0.023(Q)

RL:

loadresistance(Q),Vs:

supplyvoltage(V),Vm:

1IV(15VwithbacklightLCDindicator)

Figure2.1Loadcharacteristics

Turn-ontime:

<

3s(withoutLCD)

Damping:

Theadjustableelectricaldampingtimeconstantis0.1-16s.

Volumetricdisplacement:

0.16cm

Workingconditions:

Environmenttemperature:

-40~+85°

C(-20〜+60°

CwithLCDindicator,

-20~+60°

Cwithfluorinatedoilfillingliquid)

Relativehumidity:

0%〜100%

Atmosphericpressxire:

86kPa~106kPaExternalmagneticfield:

400A/m

Storageconditions:

Temperature:

-50~+85〇C(-30~+85〇Cwithhigh-temperaturesiliconeoilfillingfluid)Relativehumidity:

85%

Weight:

DP/GP:

about3.5kg(withoutaccessories)

TG/TA:

about1.2kg(withoutaccessories)

3.performancespecifications

referenceconditions:

Temperature:

20#C±

5#CRelativehumidity:

60%±

15%

Atmosphericpressure:

86kPa〜106kPaRange:

Maximumrange,NoshiftOtherconditions:

316Lisolatingdiaphragm,siliconeoilfillingfluid,linearoutput,withoutLCDindicator.

Accuracy(underreferenceconditions)

DP、TG、TA、GP:

±

0.075%,LT、RD、RT、RA±

0.2%

Notel:

Includingterminal-basedconformity,hysteresisandrepeatability.

Note2:

DP,rangeinthe750Pa〜1.5kPais±

0,2%

Note3:

DP,rangeinthelOOPa〜750Pais±

0.25%

Note4:

TGandDP,rangeinthe1.5kPa〜2.5kPais±

Note5:

Fortherangedown>

10:

1,accuracyshouldbeaddedtheaboveaccuracyvalue*(rangedown

-10)/10.

Noted:

Thespecificationsoflevelandremotetransmittermayrefertothecorrespondingtransmitterandareaffectedbyflangetype,flangesize,pressureratingandthematerialofisolatingdiaphragm.Temperatureeffect(-20°

C-H-65°

C)zeroandspan:

DP/GP/TG/TA:

Rangecode4~9,0:

0.1%FS/10C

Rangecode2,3:

0.2%FS/10°

C

Staticpressureeffect(onzero):

canbecorrectedbyadjustingzero

maximum

DP2:

0.25%FS/4MPa,maximumworkingpressureis4MPaDP3:

0.15%FS/7MPa,maximumworkingpressureis7MPaDP4-8:

0.1%FS/10MPa,mworkingpressureis14MPa

1.5%FS/25MPa,maworkingpressureis25MPa

1.75%FS/32MPa,maximumworkingpressureis32MPa

Vibrationeffect:

i〇.l%FS,10~60Hz,amplitude0.14mm,60~500Hz,a=2g.

Powersupplyeffect:

<

±

0.005%FS/VLongtermdrift:

0.1%FS/year

Mountingpositioneffect:

Nomorethan0.24kPaonzeroandcanbeeliminatedbyzeroadjustment;

III4Dimensionaldiagrams

1.UI3000DPdifferentialpressuretransmitter

目uii

2.

14

Electiicalsealplug

3.Coveratelectiomcside

4.Electiicalcomiection:

M20>

1.5cableglaiul

5.Coveratterminalside

6.Coverlockingclasp(exiilosionproof)

7.Nameplate

8.Hangingi<

igplate(optional)

9.Stopscrew(forelectioiiichousingrotation)

10.Piocessflange

11.Tlueaclforfixingscrews:

!

ML01ML2

12.Piocesscoimection:

ISTPT1/4femalecoiifoiitiiiigtoDIN19213

13.Sealplugordiaiiivalve(optionnl)

14.Diciiiiscrew(atsideposition)(optional)

15.Localkey

Figure2.2UI3000DPdifferentialpressuretransmitter

2.UI3000TG/TAgaugepressure/absolutepressuretransmitter

134(withLCD〕

Figure2.3UI3000TG/TAgaugepressure/absolutepressuretransmitter

Section3Notesonexplosionprotectiontype

UI3000smartpressuretransmitterhasbeenverifiedbyNationalSupervisionandInspectionCenterforExplosionProtectionandSafetyofInstrumentation(NEPSI)toconformtoGB3836.1-2010(generalrequirements),GB3836.2-2010(flame-proofenclosure)andGB3836.4-2010(intrinsicsafety).TheexplosionprotectionmarkingareExdIICT4~T6Gb(CertificateNo.GYB12.1552X)andExiaIICT4-T6Garespectively(CertificateNo.GYB13.1637X).

Notesonflame-proofenclosuretype

2.Workingenvironmenttemperature:

(-40~+60)°

C.

3.Therelationshipoftemperaturegroupandprocessmediumtemperatureis:

Temperaturegroup

Processmediumtemperature

T6

^80°

T5

^95°

T4

^130°

4.Therearegroundterminalsontheenclosiire.Thetransmittershouldbereliablygroundedwhenusing.

5.Duringinstallation,thecableglandsandblankelements,whichareapprovedbyexplosionprotectioninspectionestablishmentauthorizedbygovernmentandhaveExdIICGbrating,mustbeused.Thespecificati

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