GEDruck
g
STX2100Series
Smart/HART
?
DifferentialPressureTransmitter
H18546±0.1%accuracy
H18546Rangesfrom3.75mbarto20bar
H1854616:1rangeability
H18546LinePressureupto140bar
H185462-wire4-20mAwithHART
?
protocol
H18546Localzeroandspanadjustment
TheSTX2100SeriesDifferentialPressureTransmitter
complementstheSTX2000Series,providingacomplete
familyofSmartgauge,absoluteanddifferentialunits.
Featuringauniquefloatingsensordesignandstate-of-
the-artelectronicsincorporatingtheHART
?
protocol,the
STX2100Seriesprovidesenhancedperformanceand
digitaltwo-waycommunication.
Attheheartoftheinstrumentisamicro-capacitancesilicon
sensingelementwhichfloatsremotelyfromtheisolation
diaphragms.Siliconhasexcellentmechanicalproperties,
beingperfectlyfreefromhysteresis,andenables
repeatabilityofbetterthan0.01%tobeachieved.Wide
measurementcapabilityresultsinastandardsensordesign
coveringallpressureranges,enablingtheuseofprocess
connectionswith54mmcentrestoDIN19213throughout.
Theelectronicsassemblyismodularandutilisessurfacemounted
componentsandASIC(ApplicationSpecificIntegratedCircuit)
technologytocreateaneatandcompactelectronicsunit.Asthe
compensationdataisstoredinanEEPROMwithinthesensing
element,theelectronicscaneasilybereplacedinthefieldwithout
theneedtore-characterizethecompleteassembly.The
microprocessorperformsselectabledamping,highorlowfailure
alarm,linearorsquarerootoutputfunctionandwriteprotectionto
inhibitanyunauthorisedchangeofinstrumentconfiguration.
TheoptionalLCDindicatorisavailableconfiguredinanumberof
displayoptions:0-100%linear,engineeringunitsor0-100%square
rootscaleindependentoftransmitteranalogueoutput.
STX2100construction
STX2100Series
Smart/HART
?
DifferentialPressureTransmitter
PressureMeasurement
Specification
StandardRanges
Thetransmitterisavailableinthe
followingstandard(zerobased)rangesor
calibratedtoanyacceptableintermediate
spanspecified:-
0-3.75mbarto0-60mbardifferential
(Staticpressurelimit:32bar)
0-20mbarto0-320mbardifferential
0-81.25mbarto0-1.3bardifferential
0-312.5mbarto0-5bardifferential
0-1.25barto0-20bardifferential
(Staticpressurelimit:140bar)
RangeAdjustment
Spansetting:-
Thetransmitteroutputcanbeadjustedto
giveafull4-20mAoutputchangeforany
spandownto6.25%oftheUpperRange
Limit(URL)e.g.a320mbardevicecanbe
adjusteddowntoaminimumspanof20
mbar(16:1down-ranging).
Zerooffset:-
Thezero(4mA)outputofthetransmitter
canbesetanywherewithintherange
-100%to+93.75%oftheURLe.g.a320
mbardevicecanbeadjustedtogive4-20
mAfor-320to0mbar.Attheminimum
spanof20mbar,thesamedevicecould
alsobecalibratedtogive4-20mAfor300to
320mbar.
Overpressure
Thedevicecanwithstandoverpressureto
thestaticpressurelimitasstatedaboveon
eithersidewithoutdamagetothesensor.
PressureContainment
Applicationofpressurebeyondthestatic
pressurelimitandupto350bar(150barfor
60mbarunit)maydamagethesensorbut
processmedialeakagewillnotoccur.
ProcessMedia
Anyliquid,gasorvapourcompatiblewith
316stainlesssteelwitheithervitonorPTFE
processseals.Metallicwettedpartscomply
withNACEMR-01-75.
OutputCurrent
4-20mA(2wireconfiguration)linearor
squarerootproportionaltothecalibrated
pressurerange,withHART
?
digitalsignal
superimposed.
PerformanceSpecifications
Accuracy
±0.1%ofcalibratedspanincludingthe
combinedeffectsofnon-linearity,hysteresis
andrepeatabilityforspansbetween1:1and
10:1URL.
Forspansbelow10:1
0.1xURL
±0.05+(0.05x)%ofspan
Span
LongTermStability
Atstandardreferenceconditions,the
calibrationwillnotchangebymorethan
0.1%URLover12months.
OperatingTemperatureRange
Ambient:-
-40°to+85°C
(-20°to+80°CforLCDindicator)
(-10°to+60°Cforfluorinatedoilfilled
transmitters)
Process:-
-40°to+100°C
(-20°to+80°Cforfluorinatedoilfilled
transmitters)
Storage:-
-40°to+90°C
TemperatureEffects
Zeroshift:betterthan±0.5%URL/55°C
Totalshift:betterthan±1%URL/55°C
StaticPressureEffect
Zeroshift(%URL):-
60mbarrange:maximum±0.4%/32bar
Allotherranges:maximum±0.2%/100bar
Note:Correctablebyadjustingzeroatline
pressure
Spanshift(%calibratedspan):-
60mbarrange:maximum±0.4%/32bar
Allotherranges:maximum-0.5%/100bar
OverrangeEffect
Zeroshiftatmaximumlinepressure
(%URL):±0.4%
SupplySensitivity
Lessthan0.005%ofcalibratedspanpervolt.
MountingPositionEffect
Zeroshiftlessthan1.2mbarfora10°tiltin
anyplane,correctablebyadjustingzero.No
effectonspan.
FailureModeAlarm
Userselectableupscaleordownscale
driveorholdoutputunderdetectedfailure
conditions.
Turn-ontime
4seconds.
Damping
Adjustablebetween0and38.4seconds.
HazardousAreaApprovals
ApprovedtoInternationalStandardsfor
IntrinsicSafetyandFlameproof
Certification:-
IntrinsicSafetyCertification:-
CEII1GDEExiaIICT5(Ta=40°C)
1180EExiaIICT4(Ta=80°C)
FlameproofCertification:-
CEII2GDExdsIICT6(Ta=65°C)
1180ExdsIICT5(Ta=85°C)
TypeNCertification:-
CEII3GDExnLIICT5(Ta=40°C)
1180ExnLIICT4(Ta=80°C)
AlloptionsarecomplientwithEMC
Directive89/336/EEC
PhysicalSpecifications
ElectricalConnections
Thethreadedelectricalconduit
connectionscanbespecifiedasM20,
1
?
2
-14NPTorPG13.5female.
ProcessConnections
Theprocessconnectionscanbespecified
as
1
?
4
-18NPTfemaleor
1
?
2
-14NPT
female(viaadaptors)on54mmcentresto
DIN19213.
ElectronicsHousing
Lowcopperaluminiumalloy,withepoxy
doublecoating.
EnvironmentalProtection:IP67,NEMA4X.
BoltandNutFastenings
Cr-Moalloyoroptional304stainlesssteel
Note:Staticpressureratingislimitedto
100barwith304stainlesssteel
bolts.
Fillfluid
Siliconeoiloroptionalfluorinatedoil.
ShippingWeight
StandardTransmitter:3.4kgapprox
Add800gmsforLCDindicator,500gms
formountingbracket.
OPTIONS
Integraldigitalindicatorwith5digitLCD
Mountingbracketfor2”pipein304
stainlesssteel.
Pleaserefertoorderinginformation
overleaf.
ACCESSORIES
HART
?
communicationtools,remote
diaphragmsealsandmanifoldvalvesare
alsoavailable.
Pleaserefertoseparatedatasheet.
1245
1533
1250
1000
750
500
250
0
LoopDCPower-Volts
R
esistiv
eL
oopL
oad-Ohms
TransmitterSupplyVoltage
MaximumR
esist
ance
Note:-
250Ohmsminimumloopresistancerequired
foroptionalHART
?
communications.
(TheSTX2100willfunctioninstandard
analoguemodewithlessthan250Ohms).
18243036
Operating
Region
STANDARDSPECIFICATION
ORDERINGINFORMATION
Pleasestatethefollowing:
X21BaseModelNumber
CodeDiaphragmProcessFlangesFillFluid
00316Lstainlesssteel316stainlesssteelSiliconeOil
10316Lstainlesssteel316stainlesssteelFluorinatedOil
Typical
clearance
forcover
removal
InstallationDrawingsdimensionsinmm.
CodeRange
010-3.75mbarto0-60mbar
030-20mbarto0-320mbar
060-81.25mbarto0-1.3bar
090-312.5mbarto0-5bar
130-1.25barto0-20bar
CodeProcessConnectionConduitEntry
1
1
/
4
-18NPTM20
2
1
/
2
-14NPT(viaadaptors)M20
3
1
/
4
-18NPT
1
/
2
-14NPT
4
1
/
2
-14NPT(viaadaptors)
1
/
2
-14NPT
5
1
/
4
-18NPTPG13.5
6
1
/
2
-14NPT(viaadaptors)PG13.5
CodeSensor‘O’Ring
AViton
BPTFE
CodeApprovals
OSafeArea
IIntrinsicallySafe
DFlameproof
NTypeN
CodeOptions
ONone
LDigitalindicator,0-100%Linear
CDigitalindicator,customscale
SDigitalindicator,0-100%sq.rootscale
BMountingbracket,304stainlesssteel
X2100-01-1-A-2-I-LBTypicalModelNumber
RELATEDPRODUCTS
GEDruckmanufacturesacomprehensive
rangeofpressuretransducers,indicators,
controllersandcalibrators.Therangeof
portablecalibratorsalsocoverstemperature
andelectricalparameters.
Pleaserefertothemanufacturerforfurther
informationanddatasheets.
CALIBRATIONSTANDARDS
InstrumentsmanufacturedbyGEDruckare
calibratedagainstprecisionpressure
calibrationequipmentwhichistraceableto
InternationalStandards.
Continuingdevelopmentsometimes
necessitatesspecificationchangeswithout
notice.
DPI610PortablePressureCalibratorinaction.
CodeBolt/NutMaterials
1Cr/Moalloy
2304stainlesssteel
LCDindicator
option:98
205171
?80
41.3
221
54
70
120
70
104
110
193
38
58
28
U-bolt
M8
30
Electrical
conduitentry
(2posns)
50
STX2100Series
Smart/HART
?
DifferentialPressureTransmitter
DruckLimited
FirTreeLane,Groby,Leicester,LE60FH,UK
+44(0)1162317100Fax:+44(0)1162317103
E-Mail:sales@druck.comwww.druck.com
Agent:
05/04
GEDruck
g
Group
|
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