2. Kam
  3. OWD Water Cut Meter

Kam OWD Water Cut Meter, Simple Precision OWD User manual

  • Hello! I am an AI chatbot trained to assist you with the Kam OWD Water Cut Meter User manual. I’ve already reviewed the document and can help you find the information you need or explain it in simple terms. Just ask your questions, and providing more details will help me assist you more effectively!
KAM
®
OWD
®
WATER CUT METER
PTB 08 ATEX 1026
TEL +1 713 784 0000
FAX +1 713 784 0001
Email [email protected]
KAM CONTROLS, INC.
3939 Ann Arbor Drive
Houston, Texas 77063 USA
www.KAM.com
User Manual
OWDMANUAL 1114
An ISO 9001 certified company
OWDMANUAL 1114
KAM CONTROLS, INC.
1
TABLE OF CONTENTS
SECTION TITLE PAGE
1 Introduction 2
•AvailableModelsandMountingOptions 2
•TheoryofOperation 3
•Features3
•Applications 3
2 Specifications 4
•Specications 4
•DimensionalDrawings 5
3 Installation 10
•InstallationFlowRequirements 10
•LACTunitinstallation 11
•GeneralDo'sandDon't's 12
•MainLine 13
•FastLoop 16
•Wiring 17
4 OWD Operation 21
•HyperterminalSoftware  21
•Calibration 25
•ChangingtheRange 26
•ModbusInterface 26
5 Maintenance 27
•Cleaning/Inspection 27
•Troubleshooting 27
•AntennaReplacement 28
APPENDIX A: ModbusRegisters 35
CAUTION:
WheninstallingtheOWD
®
sensorinapipelinecontainingpetroleumproducts,
petrochemicals,wastewaterswiththepresenceofpressure&temperature,andhigh-pressure
steamrefertothePipelineOperators’"Health,SafetyandEnvironmentalPolicyProcedures"to
ensuresafeinstallation.
KAMCONTROLS,INC.reservestherighttomakechangestothisdocumentwithoutnotice.
OWDMANUAL 1114
KAM CONTROLS, INC.
2
P
INTRODUCTION
AVAILABLE MODELS and MOUNTING OPTIONS
FIG. 1-1
FIG. 1-2
FIG. 1-3
Option3:Fixed-mountOWD
®
onadensitometerloop,with
1/2",3/4",1",or2"FNPT
Option 2: Retractable OWD
®
on a main pipe
with2"MNPTsealhousing
Option 1: Retractable OWD
®
onamainpipewith
2",3",or4"angedsealhousing
Full-opening
Ball Valve
Full-opening
Ball Valve
Q
Q
Q
Q
Q
FIG. 1-4
Option4:2"OWD
®
owthrough
sensorwithintegrated
KAM
®
SMS™StaticMixingSpool
Recommended KAM
®
SMS™
StaticMixingSpool
Recommended KAM
®
SMS™
StaticMixingSpool
Recommended
KAM
®
SMS™
StaticMixingSpool
Included
KAM
®
SMS™
StaticMixing
Spool
OWDMANUAL 1114
KAM CONTROLS, INC.
3
INTRODUCTION CONTINUED
Rugged,easytouseandextremelyaccurate,theKAM
®
OWD
®
OilWaterDetectoristheidealinstrumentforcontinu-
ouslymonitoringwaterconcentrationinyourpipeline.ItisdesignedinaccordancewithAPI,ASTM,ISO,EI,UL,and
DINstandardsamongstothers.Especiallyvitalinproductionmanagement,theOWD
®
sensor lets you maximize oil
productionversusproducedwater.ThesimplicityofdesignandqualityofengineeringemployedintheOWD
®
sensor
meantherearenomovingparts.Patentedmicrowavesensorsmeasuretheconductivity,dielectric,andboththereal
andimaginarypartofpermittivityoftheuidwithanextremelyhighdegreeofaccuracy,andmeasurementisfully
automaticwithouttheneedforoperatorinterventionorsupervision.TheoutputsignalcanbesenttoFlow
Computers,SCADA,PLC’sortoaCentralControlRoomforloggingordisplayonchartrecordersormonitors.
TheKAM
®
OWD
®
sensoralsousesinternalreferencestoautocalibratefordriftcausedbytemperaturechangesof
theelectronics,theagingoftheelectronicscomponents,uidpressure,anduidtemperature.
TheKAM
®
OWD
®
owthroughmodelcanbeusedinananalyzer/densitometerloop,forprocessoptimizationwhere
anaccuratedeterminationofwaterconcentrationisimportant,anditisvitaltooptimizingthe
desalinizationprocess.Placedonthedesaltersampleline,oroneachsampleline,theKAM
®
OWD
®
owthrough
modelprovidesreal-timeinformationaboutyourdesalterperformance.
Toensurethehighestdegreeofaccuracy,theowmustbehomogenous.InstalledupstreamofyourOWD
®
sensor,thepatentedKAM
®
SMP™StaticMixingPlateorKAM
®
SMS™StaticMixingSpoolcreateafully
homogenousmixtureinyourpipeline.Inlowvelocitysituations,theuseofaKAMMLMeasurementLoopmay
berequiredinordertocreateahomogenousowformeasurement.Propercalibration,alsokeytocomplete
accuracy,canbeachievedintheeldwiththeKAM
®
PKFPortableKarlFischerMoistureAnalyzer.
Becauseitcanbeinsertedintoyourpipeortankthrougha2",3",or4"hottap,theOWD
®
sensorhelpsyouavoid
costlydrainage,theneedforabypassloop,orhavingtocutasectioninthepipe.Allwettedpartsaremachinedfrom
316stainlesssteel.Shaftlengthsfrom1to3feetareavailablewithoff-the-shelflengthscomingin12",24",and36".
Metricandcustomlengthsareavailable.
Range(waterinoil) 0-1% 0–5% 0–10% 0–20% 0–40% 0–100%
Accuracy(atlistedrange)0.01% 0.05% 0.10% 0.20% 0.40% 1.00%
TABLE 1-5 MEASUREMENTCAPABILITIES:CALIBRATEDRANGEANDACCURACIES
NOTE:TheKAMOWDcanbecalibratedtoanyrangebetween0-1%and0-100%.
THEORY OF OPERATION
OWDMANUAL 1114
KAM CONTROLS, INC.
4
SPECIFICATIONS
Media: Crudeoil,renedproductsandchemicals
Material: Wettedparts-316stainlesssteel/titanium(Othermaterialsavailable)
Fluidtemp: To300ºF(149ºC)Hightempmodelavailableto600ºF(315ºC)
Electronicstemp: -40ºFto158ºF(-40ºc to +70ºC)Tempsbelow0ºrequireheattracing
Powerrequirements: 24VDC/1ampat24watts
Accuracy: 1%offullrange**
Repeatability: +/-0.01%
Resolution: +/-0.01%
Minimum water detection: 100 PPM
Outputs: 4–20mA
4-20mAor0–5VDC
Alarm relay
RS232/RS485
HART
Mounting: ½",¾",1"or2"FNPTowthrough
(Othersizes,includingmetric,areavailable)
2"MNPTsealhousing
2",3",or4"angedsealhousing
Pressureratings: ANSI150,300,600,900,1500
Flowconditions: WellmixedinaccordancewithAPIMPMSChapter8,Section2,Table1
Sensordimensions: Ø1.5"x4.5"to14.5"(38mmhx114mmto368mm)dependingonrange
EXenclosures: Sensorelectronics-3"x6"x3"
(76mmx152mmx76mm)
Shaftlength: 12"to36"
(305mmto914.4mm)
Off-the-shelflengthsare12",24",and36"
(609.6mm,762mm,914.4mm,)
PipeSize: ½"to48"(15mmto1200mm)
Weight: from20lbs.(9kg)
*TheKAM
®
OWD
®
mustbeinstalledinaccordancewithAPIMPMSChapter8,Section2,Table1.
**Ifentrainedgasisconstant,itseffectisfactoredout.IfentrainedgasisintroducedorremovedafterOWD
®
calibrationitwillshiftwatercutmeasurementbyapproximately1-2%forevery1%changeingaslevels.
OWDMANUAL 1114
KAM CONTROLS, INC.
5
SPECIFICATIONS CONTINUED
DIMENSIONAL DRAWINGS 0-100% MODELS
CALCULATING SHAFT LENGTH 0-100% MODELS
D1
Valve
Length
Main Pipe
Pipe OD
Determineminimumshaftlengthforproperinsertioninthepipeline.
Off-the-shelflengthsare12",24",and36".
TABLE 2-2 DIMENSIONS INSERTABLE OWD
®
SENSOR 0-100%
C
D
E
CustomShaft
Lengths
A
B
F
G
H
FIG. 2-1 INSERTABLE OWD
®
SENSOR 0–100%
A
B
C
D
E
F
G
H
INCHES
1.48
2.4
4.62
max11.65
2.3
5.7
7
4.6
MM
38
61
117
296
58
145
178
117
ShaftLengthsareavailablein.5"
(12.7mm)increments.
Standardsizesare24",30",36",48",
and60"(609.6mm,762mm,914.4mm,
1219mm,1524mm).
*Sealhousingdimensionsvaryaccordingtoangesizeandpressurerating.11.65"isthemaximumlength
requiredincalculatingshaftlength.
D1
+ ValveLength:
+ PipeODx.5:
+ Sealhousinglength
– Probefactor
= Total/minimumshaftlengthforproper
insertion distance
13"
1"
OWDMANUAL 1114
KAM CONTROLS, INC.
6
SPECIFICATIONS CONTINUED
TABLE 2-4 DIMENSIONS INSERTABLE OWD
®
SENSOR 0-20%
C
D
E
Electronics
Enclosure
CustomShaft
Lengths
A
B
F
G
H
FIG. 2-3 INSERTABLE OWD
®
SENSOR 0–20%
A
B
C
D
E
F
G
H
INCHES
1.48
4.4
6.62
max 13
2.3
5.7
7
4.6
MM
38
112
168
330
58
145
178
117
ShaftLengthsareavailablein.5"
(12.7mm)increments.
Standardsizesare24",30",36",48",
and60"(609.6mm,762mm,914.4mm,
1219mm,1524mm).
DIMENSIONAL DRAWINGS 0-20% MODELS
CALCULATING SHAFT LENGTH 0-20% MODELS
*Sealhousingdimensionsvaryaccordingtoangesizeandpressurerating.13"isthemaximumlength
requiredincalculatingshaftlength.
D1
Valve
Length
Main Pipe
Pipe OD
Determineminimumshaftlengthforproperinsertioninthepipeline.
Off-the-shelflengthsare12",24",and36".
D1
+ ValveLength:
+ PipeODx.5:
+ Sealhousinglength
– Probefactor
= Total/minimumshaftlengthforproper
insertion distance
13"
2"
OWDMANUAL 1114
KAM CONTROLS, INC.
7
SPECIFICATIONS CONTINUED
D1
+ ValveLength:
+ PipeODx.5:
+ Sealhousinglength
– Probefactor
= Total/minimumshaftlengthforproper
insertion distance
C
D
E
Electronics
Enclosure
CustomShaft
Lengths
A
B
F
G
H
TABLE 2-6 DIMENSIONS INSERTABLE OWD
®
SENSOR 0-5%
FIG. 2-5 INSERTABLE OWD
®
SENSOR 0–5%
A
B
C
D
E
F
G
H
INCHES
1.48
6.4
8.62
max 13
2.3
5.7
7
4.6
MM
38
163
219
330
58
145
178
117
ShaftLengthsareavailablein.5"
(12.7mm)increments.
Standardsizesare24",30",36",48",
and60"(609.6mm,762mm,914.4mm,
1219mm,1524mm).
DIMENSIONAL DRAWINGS 0-5% MODELS
CALCULATING SHAFT LENGTH 0-5% MODELS
D1
Valve
Length
Main Pipe
Pipe OD
13"
3"
Determineminimumshaftlengthforproperinsertioninthepipeline.
Off-the-shelflengthsare12",24",and36".
*Sealhousingdimensionsvaryaccordingtoangesizeandpressurerating.13"isthemaximumlength
requiredincalculatingshaftlength.
OWDMANUAL 1114
KAM CONTROLS, INC.
8
SPECIFICATIONS CONTINUED
FIG 2-7 2" OWD
®
FLOW THROUGH SENSOR WITH INTEGRATED KAM
®
SMS™ STATIC MIXING SPOOL
TABLE 2-8 DIMENSIONS
A
B
C
D
FLANGESIZE
N/A
N/A
N/A
2"150#
2"300#
2"600#
MM
119
184
419 ± 13
533
559
559
INCHES
4.7
7.25
16.5±0.5
21
22
22
A
E
E
B
C
D
2"150#,300#,or600#weld-
neckanges
SS316bothends
2"sch.seamlesspipeSS316
FIG 2-9
SS316½"samplevalvewith
½"pitotprobe
OWDMANUAL 1114
KAM CONTROLS, INC.
9
SPECIFICATIONS CONTINUED
TABLE 2-11 DIMENSIONS
A
B
C
D
E
MM
282
Min.152
Min254
406
691
INCHES
11. 1
Min.6"
Min.10"
Min.16"
27.2
A
E
B
C
D
FIG 2-10 1" OWD
®
0-1% FLOW THROUGH
1"WNRFFlanges
OWDMANUAL 1114
KAM CONTROLS, INC.
10
KAM SMS
STATIC MIXING
SPOOL
INSTALLATION
PLEASENOTE:InallKAMOWDInstallations,theusershouldinsurethattheKAMOWDisinstalledinaturbulent
owwiththeReynoldsNumberabove2000.Additionally,allKAMOWD'sshouldbeinstalledinaccordancewithAPI
MPMSChapter8,Section2,Table1.
ForKAMOWD'soperatinginoil-continuousow,thesensormustbeinstalledintheverticaldownowwithamini-
mumowvelocityof4feetpersecond.AKAMSMSStaticMixingSpoolisrequirediftheowvelocityisbetween4
and7feetpersecond.FIG.3-1.Lowrangemodelsalsorequireacorrecteddensityinput.
ForKAMOWD'soperatingintheOilContinuousPhase,thesensormustbeinstalledintheverticaldownow.A
KAMSMSStaticMixingSpoolisrequirediftheowvelocityisbetween4and7feetpersecond.FIG.3-1.
ForKAMOWD'soperatingintheWaterContinuousPhase,thesensormustbeinstalledintheverticalupow.A
KAMSMSStaticMixingSpoolisrequirediftheowvelocityisbetween4and7feetpersecond.FIG.3-2.
Insituationswheretheowvelocityislessthat4feetpersecond,KAMCONTROLSrecommendstheinstallation
ofaKAMMLMeasurementLoop,incorporatingsuctionandinjectionnozzles,apump,andtheOWDonaseparate
loop,ensuringahomogenous,high-velocityowacrossthemeasurementsensor.FIG.3-3.
TheKAMOWDmaybeinstalledhorizontallywhentheminimumowvelocityisabove10feetpersecond.
KAM SMS
STATIC MIXING
SPOOL
Q
LOWRANGEAND
OIL CONTINUOUS
PHASE OPERATION
Q
WATER CONTINUOUS
PHASE OPERATION
FIG. 3-3 INSTALLED ON A
KAM ML MEASUREMENT LOOP
INSTALLATION FLOW REQUIREMENTS
Q
INJECTION
SUCTION
TheKAMMLMeasurementLooputilizesa
pumptodrawarepresentativeowfromthemain
lineintoacirculationloop,incorporatingaKAM
OWD.Theloopowisinjectedbackintothemain
pipelineupstreamofthesuctionsite,
creatingmixingandhomogeneitypriorto
suction.Ahomogenousowof10-13fpsis
maintainedatthesensorheadforthemost
accurate measurement at all times.
FIG. 3-1 INSTALLATION VERTICAL FLOW DOWN
FIG. 3-2 INSTALLATION VERTICAL FLOW UP
OWDMANUAL 1114
KAM CONTROLS, INC.
11
INSTALLATION CONTINUED
LACT UNIT INSTALLATION
TheKAMOWDshouldbeinstalled
onaTwiththeowperpendicularto
theshaft.AKAMSMPStaticMixing
Plateshouldbeinstalled3to5pipe-
linediametersbeforethesensor.For
allotherinstallations,pleaseconsult
withfactory.
CAUTION:NeverinstalltheOWDon
aTwiththetopofthesensorfacing
intotheow.Thiswillminimizeow
acrosstheantennasandresultin
inaccurate measurement.
0-5%modelsrequireacorrected
densityinputinordertoachieve
stated accuracy.
Flow
KAMSMPStaticMixingPlate
installed3to5pipeline
diameters prior to sensor
FIG. 3-4 LACT UNIT
OWDMANUAL 1114
KAM CONTROLS, INC.
12
INSTALLATION CONTINUED
GENERAL INSTALLATION DO'S AND
DON'TS
Always install OWD
®
sensorswiththe
electronics enclosure
shadedfromdirect
sunlight.
DONOTuseTeon
tapeonthreadscon-
nectingtotheOWD
®
owthroughsensor.
DOuseliquidthread
sealant.
OWDMANUAL 1114
KAM CONTROLS, INC.
13
INSTALLATION CONTINUED
Removealltheprotectivepackagingmaterials,andensurethattheOWD
®
sensorwasnotdamaged
duringtransit.
REMINDER:PleaserefertotheInstallationFlowRequirementsonP.9ofthismanualtoensurepropersensor
placementwhereatallpossible.FlowconditionsmustsatisfyAPIMPMSChapter8.2requirementsinorderto
achieveaccurateOWDperformance.
Incoldweather,ifOWDisexposedtoanopenenvironment,KAMCONTROLSrecommendsoperatorsinsulate
theOWD,andifthepipelineisheatedthattheheatingtracebeextendedtoincludetheOWD.
IfthepipelineisnotgoingtoowforextendedamountoftimeandthepipeisnotheatedthenOWDshouldbe
takenouttoavoiddamagetothesensorprobebyfreezingwater.
PRIOR TO INSTALLATION
MAIN LINE INSTALLATION
INITIAL CALIBRATION
TheKAM
®
OWD
®
sensorshouldbeinstalled
accordingtoFIG.3-13.Afull-openingballvalveis
usedtoisolatetheOWD
®
sensorfromthepipeline
duringinstallationorremoval.Thesealhousingof
theOWD
®
sensorallowstheprobetobeinserted
andremovedfromthepipeunderpressureandow
conditions.Itistheuser’sresponsibilityto
ensurethattheOWD
®
sensorbeplacedatthemost
representativepointwithintheow
prole(seelocationrecommendationsabove).
TheOWD
®
sensorshouldbeinsertedsothatthe
windowoftheprobeislocatedinthecenterofthe
diameterofthepipeline.
Note:Iflinepressureexceeds100psi,useaKAM
®
ITInsertionToolwheninstalling/removing
theKAM
®
OWD
®
sensor.
LockingCollar
SealHousing
Full-opening
Ball Valve
SocketCapScrew
FIG. 3-5 KAM
®
OWD
®
INSTALLED ON A MAIN PIPE
ThoughtheOWDhasbeencalibratedinthefactory,operatorsshouldconductaninitialcalibrationinprocess
conditions.Thiscanbedoneintwoways:
Off-line:Priortoinstallation,operatorscangothroughtheproceduresforoff-linecalibrationoutlinedonpage25ofthis
manual.Thismethodrequiressamplesof100%producedwateranddryoiloroilwithaknownpercentageofwater.
On-line:Afterinstallation,operatorscanfollowcalibrationproceduresforin-linecalibrationoutlinedonpage25ofthis
manual.Thismethodrequiresaccuratesamplingandsampleprocessing.
OWDMANUAL 1114
KAM CONTROLS, INC.
14
Priortomountingverifythatthetipofthesensor
isallthewayinsidethesealhousing.
FIGS.3-14,3-15.
Ifsensorisnotfullyenclosedinsidetheseal
housing,pulltheshaftbackuntiltheprobeis
allthewayinthesealhousingandtighten
theSocketCapScrewsonthelockingcollar.
ThiswillpreventtheOWD
®
shaftfromsliding
andtheprobefromgettingdamagedduring
mounting.
1.
2.
FIG. 3-6
FIG. 3-7
INSTALLATION CONTINUED
Measurethedistance(D1)fromtheoutsidediameterofmainpipetotheendofthe
connectionwheretheOWD
®
sensorisgoingtobeinstalled.FIG.3-16.
D1
D1
CalculatetheminimuminsertiondistancefortheOWD
®
.
Minimuminsertiondistance(MID)=
D1 +
PipeWallThickness(WT)+
GasketThickness+
A(SeeTABLE3-16)
ExampleforD1=16",WT=1/4",
GasketThickness=1/8"anda0-100%OWD
®
sensor:
MID=16+1/4+1/8+3
MID=193/8"
4.
3.
FIG. 3-8
A/INCHES
7"
5"
3"
OWD
®
RANGE
0-5%SENSOR
0-20%SENSOR
0-100%SENSOR
TABLE 3-9
OWDMANUAL 1114
KAM CONTROLS, INC.
15
INSTALLATION CONTINUED
MeasurethecalculatedMIDfromthetopofthe
LockingCollarandplaceamarkwithapermanent
markerortapeontheShaft.FIG.3-18.
5.
MID
6.
BoltorscrewtheOWD
®
sensortothevalveordesignatedinstallationlocation.
(KAMCONTROLSrecommendsusingthreadsealantandnotTeontapeforthethreadedOWD
®
).
Openfullopeningvalve.7.
LoosenSocketCapScrewsonthelockingcollar.
8.
FIG. 3-10
PushOWD
®
sensorinuntilthemarkisatthetopedgeofthelockingcollar.EnsurethatOWD
®
owindicatoris
alignedwithpipelineowdirection.FIG.3-19.
9.
Mark
Re-tightentheSocketCapScrews.
TightenthehexnutsholdingdowntheLockingCollaronehalfturn.(Fig.3-19)Theseshouldneverbeover-tight-
ened.Theirmajorfunctionistoapplylightpressureonthechevronpackingtoensureasealbetweentheseal
housingbodyandtheinsertionshaft.
10.
11.
REMOVING THE OWD
®
SENSOR
ToremovetheOWD
®
sensor,rstshutoffpowertotheinstrument.LoosentheSocketCapScrewontheLockDown
Collar.SlidetheOWD
®
sensorupwarduntiltheproberestsinsidethesealhousing.Next,closetheFull-openingBall
Valvetightly.Drainoilfromvalveifpossible.TheOWD
®
sensormaynowbeunboltedfromthesystem.
Note:Iflinepressureexceeds100psi,useaKAM
®
ITInsertionToolwheninstalling/removing
theKAM
®
OWD
®
sensor.
RemovalshouldbeconductedinaccordancewithallregionalandClassrequirements.
FIG. 3-11
Hex Nuts
OWDMANUAL 1114
KAM CONTROLS, INC.
16
INSTALLATION CONTINUED
REMOVING THE OWD
®
SENSOR FROM FLOW THROUGH SPOOLS WITH FIXED INSERTION
ToremovetheOWD
®
sensor,rstshutoffpowertothe
instrument.Discontinueowinloopfromthemainline
anddrainuidfromloop.Theprobecanremovedfromthe
housingbyremovingscrewsoncollar.Fig.3-23.Theprobe
canthenbeliftedfromthecellfortesting/inspection/cali-
bration purposes.
Removalshouldbeconductedinaccordancewithallre-
gionalandClassrequirements.
FIG. 3-12
Hex screws
OWDMANUAL 1114
KAM CONTROLS, INC.
17
INSTALLATION CONTINUED
WIRING
Kam
Controls
Incorporated
3939 Ann Arbor Drive
Houston, TX 77063 USA
Tel + 1 713 784 0000
Fax + 1 713 784 0001
www.Kam.com
E-mail [email protected]
OWD Rev. 4
KAM OWD
Made in USA
24V (+) in
4-20mA (-)
24V (-) in
4-20mA (+)
ANA OUT (-)
ANA OUT (+)
DIG OUT (-)
DIG OUT (+)
AIN2
RS485 (+)
RS485 (-)
GND
RS232 RX
GND
RS232 TX
DIG IN (-)
DIG IN (+)
GND
FIG. 3-13 WIRING DIAGRAM 0-100% MODELS
D1
R1
+
OWDMANUAL 1114
KAM CONTROLS, INC.
18
INSTALLATION CONTINUED
INPUTS
24V(–)IN GND
24V(+)IN 24-30VDC
DIGIN(–) Pulseinput,discreteinputfordifferentmodesofoperation(0or5volt)
DIGIN(+)
AIN2 DensityIn–Notrequiredon0-100%models
OUTPUTS
4-20mA(–) Currentoutput,sourcepowered.Settorequisitepercentwateratfactory.
4-20mA(+)
ANOUT(–) Canbe4-20mAoranalogvoltage(usedforlocaldisplayortopassdensitytoPLC)
ANOUT(+)
DIGOUT(–) Alarmorrelay(digitalcontactclosure)
DIGOUT(+)
INPUT/OUTPUT
RS232 Consoleport–communicationinterfaceforcalibration,connectiontoPLC
RS485 Modbusinterface
LED INDICATORS
D1 Power
SERIAL PORT CONNECTIONS
DB9(female)
5 GND
3 RS232RX
2 RS232TX
AllwiringandmaintenanceontheKAMOWDmustbedoneinaccordancewithregionalandclassicationre-
quirements.Itistheuser'sresponsibilitytounderstandtheserequirements.
ItisalsorecommendedthattheOWDbewiredwithexiblewiring/conduitwithadditionalslack/lengthinthe
wiretoaccommodateinsertion,removal,andtesting.
Operator'sshouldtakeallpossibleprecautionstoavoidanymoisturefromenteringtheelectronicsenclosure.
Theenclosureshouldnotbeleftopenininclementweatherorforlongperiodsoftime,especiallyduringopera-
tionascondensationwillaccumulate.Lidshouldbetightlyscrewedshut,allconduitsshouldbesealedand
securedinaccordancewithregionalandclassicationrequirements,andunused3/4"NPTopeningsshouldbe
sealwithprovidedplug.Donotpowerwashtheunit.
OWDMANUAL 1114
KAM CONTROLS, INC.
19
FIG. 3-14 WIRING DIAGRAM OWD MODELS WITH RANGES OTHER THAN 0-100%
INSTALLATION CONTINUED
3939 Ann Arbor Drive
Houston, TX 77063 USA
Tel + 1 713 784 0000
Fax + 1 713 784 0001
E-mail [email protected]
www.Kam.com
Made in USA
V (+) in
AGND
V (-) in
AOUT0
AGND
AOUT1
DENSITY
DOUT
GND
GND
RS485 (+)
RS485 (-)
GND
DIN
GND
GND
RXDO
TXDO
TEC+
D2
24-30VDCPower
4-20mAOutput
4-20mAOutputor
analogvoltage
Alarm or Relay
Density Input
FactoryUse
RS485
RS232
FactoryUse
Main power
indicator
Sharedground
(RS485andRS232)
/