UI3000 ManualWord格式.docx
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UI3000 ManualWord格式.docx
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3.Iftheproductisrepairedwithinthewarrantyperiod,thewarrantyperiodfortherepairpartsorreplacementpartsextends12monthsfromtheex-factorydateandensuretheoriginalwarrantyperiodof18months,thewarrantyperiodfortherestpartsdoesnotchange.
4.Thewarrantyperiodforproductsprovidedbythethirdpartyshallbeperformedaccordingtothewarrantyperiodconfirmedbythethirdparty.
Section1Introduction
Sensormodule
Microprocessor
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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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