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General Specifications Yokogawa Electric Corporation 2-9-32, Nakacho, Musashino-shi, Tokyo, 180-8750 Japan Tel.: 81-422-52-5617 Fax.: 81-422-52-6792 Model FLXA202 2-Wire Analyzer GS 12A01A03-01EN n General The model FLXA ® 202 2-Wire Analyzer, one model of FLEXA ® series, offers single or dual sensor measurement. The modular-designed analyzer offers 4 kinds of measurements – pH/ORP (oxidation-reduction potential), contacting conductivity (SC), inductive conductivity (ISC) or dissolved oxygen (DO) – with the respective sensor module. For dual sensor measurement, the combination of two same type sensor inputs – pH/ORP and pH/ORP (analog sensor only), SC and SC, and DO and DO – are available with two sensor modules. Dual sensor measurement offers additional functionalities; calculated data function and redundant system. Variety of calculated data from two measuring parameters is selectable for each measurement. On the redundant system built on two measuring parameters of two sensor inputs, main output parameter is automatically switched over to the second sensor output in case of the main sensor’s failure condition. Addition to conventional analog pH/ORP sensors, the analyzer FLXA202 can be connected to Yokogawa’s digital sensor, FU20F / FU24F / SC25F Digital pH/ ORP SENCOM ® Sensor. In the FLXA202 Human Machine Interface (HMI), 2-wire type analyzer FLXA202 offers easy touch screen operation and simple menu structure in 12 languages. Menus of display, execution and setting are displayed in a selected language. The analyzer FLXA202 automatically recognizes the installed sensor module and prepares the necessary menus for right configuration, even for dual sensor measurement. For immediate measurement, the FLXA202 offers quick setup functionality. The quick setup screen appears when the analyzer is powered. Only a few setups – date/time, language, basic sensor configurations and output – will start the measurement. The FLXA202 offers the best accuracy in measurement with temperature compensation functionality and calibration functionality. Sensor diagnostics and sensor wellness indication make measurement reliable. Logbook of events and diagnostic data is a useful information source for maintenance. For the wide range of industrial environment, the FLXA202 is designed with the enclosure of aluminum alloy cast with corrosion-resistant coating. n Features • 4 kinds of measurements; pH/ORP, SC, ISC and DO • Dual sensor measurement on 2-wire type analyzer; pH/ORP and pH/ORP, SC and SC, and DO and DO • Calculated data from dual sensor measurement • Redundant system on dual sensor measurement • Connection of FU20F / FU24F / SC25F Digital pH/ ORP SENCOM Sensor • Easy touch screen operation on 2-wire type analyzer • Simple HMI menu structure in 12 languages • Quick setup menu for immediate measurement • Indication of sensor wellness • Enclosure – aluminum alloy cast. GS 12A01A03-01EN ©Copyright Sep. 2015 2nd Edition Feb. 02, 2016
Transcript

GeneralSpecifications

Yokogawa Electric Corporation2-9-32, Nakacho, Musashino-shi, Tokyo, 180-8750 JapanTel.: 81-422-52-5617 Fax.: 81-422-52-6792

Model FLXA2022-Wire Analyzer

GS 12A01A03-01EN

n GeneralThe model FLXA®202 2-Wire Analyzer, one model of FLEXA® series, offers single or dual sensor measurement. The modular-designed analyzer offers 4 kinds of measurements – pH/ORP (oxidation-reduction potential), contacting conductivity (SC), inductive conductivity (ISC) or dissolved oxygen (DO) – with the respective sensor module.For dual sensor measurement, the combination of two same type sensor inputs – pH/ORP and pH/ORP (analog sensor only), SC and SC, and DO and DO – are available with two sensor modules. Dual sensor measurement offers additional functionalities; calculated data function and redundant system.Variety of calculated data from two measuring parameters is selectable for each measurement. On the redundant system built on two measuring parameters of two sensor inputs, main output parameter is automatically switched over to the second sensor output in case of the main sensor’s failure condition.Addition to conventional analog pH/ORP sensors, the analyzer FLXA202 can be connected to Yokogawa’s digital sensor, FU20F / FU24F / SC25F Digital pH/ORP SENCOM® Sensor.

In the FLXA202 Human Machine Interface (HMI), 2-wire type analyzer FLXA202 offers easy touch screen operation and simple menu structure in 12 languages. Menus of display, execution and setting are displayed in a selected language.The analyzer FLXA202 automatically recognizes the installed sensor module and prepares the necessary menus for right configuration, even for dual sensor measurement.For immediate measurement, the FLXA202 offers quick setup functionality. The quick setup screen appears when the analyzer is powered. Only a few setups – date/time, language, basic sensor configurations and output – will start the measurement.

The FLXA202 offers the best accuracy in measurement with temperature compensation functionality and calibration functionality. Sensor diagnostics and sensor wellness indication make measurement reliable. Logbook of events and diagnostic data is a useful information source for maintenance.

For the wide range of industrial environment, the FLXA202 is designed with the enclosure of aluminum alloy cast with corrosion-resistant coating.

n Features•4kindsofmeasurements;pH/ORP,SC,ISCandDO•Dualsensormeasurementon2-wiretypeanalyzer;pH/ORPandpH/ORP,SCandSC,andDOandDO

•Calculateddatafromdualsensormeasurement•Redundantsystemondualsensormeasurement•ConnectionofFU20F/FU24F/SC25FDigitalpH/ORPSENCOMSensor

•Easytouchscreenoperationon2-wiretypeanalyzer•SimpleHMImenustructurein12languages•Quicksetupmenuforimmediatemeasurement•Indicationofsensorwellness•Enclosure–aluminumalloycast.

GS12A01A03-01EN©CopyrightSep.2015

2ndEditionFeb.02,2016

2

All Rights Reserved. Copyright © 2015, Yokogawa Electric Corporation GS 12A01A03-01EN

nGeneralSpecifications1. Basic MeasurementObject/SensorType•pH/Oxidation-reductionPotential(pH/ORP)(analog

sensor)•Conductivity(SC)•InductiveConductivity(ISC)•DissolvedOxygen(DO)•pH/Oxidation-reductionPotential(pH/ORP)(digital

sensor)Note: Theavailablemeasurementobjectdependsona

sensormoduleinstalledontheanalyzer. AnalyzerStructureModulestructure

CompositionofAnalyzerOne(1)HousingassemblyOne(1)ortwo(2)Sensormodules

CombinationofSensorModulewhentwomodulesareinstalledCombinationsoftwosamesensormodulesareavailable; pH/ORPandpH/ORP(analogsensor) SCandSC DOandDO

2. Measurement2-1. pH/Oxidation-reductionPotential(pH/ORP)

withanalogsensors InputSpecificationDualhighimpedanceinput(≥1012Ω)

InputRangepH: -2to16pH(withoption/K:0to14pH)ORP: -1500to1500mVrH: 0to100rHTemperature:

Pt1000: -30to140ºCPt100: -30to140ºC6.8k: -30to140ºCPTC10k: -30to140ºCNTC8k55: -10to120ºC3kBalco: -30to140ºCPTC500: -30to140ºC

OutputRangepH: min.span1pH max.span20pHORP: min.span100mV max.span3000mVrH: min.span2rH max.span100rHTemperature:min.span25ºC max.span170ºC

Performance(Accuracy)(Thespecificationsareexpressedwithsimulatedinputs.)pH

Linearity: ±0.01pHRepeatability:±0.01pHAccuracy:±0.01pH

ORPLinearity: ±1mVRepeatability:±1mVAccuracy:±1mV

TemperaturewithPt1000,6.8k,PTC10k,NTC8k55,3kBalco,

PTC500Linearity: ±0.3ºCRepeatability:±0.1ºCAccuracy:±0.3ºC

withPt100Linearity: ±0.4ºCRepeatability:±0.1ºCAccuracy:±0.4ºC

2-2. Conductivity(SC) InputSpecificationTwoorfourelectrodesmeasurementwithsquarewaveexcitation,usingmax60m(200ft)cable(WU40/WF10)andcellconstantsfrom0.005to50.0cm-1

InputRangeConductivity:

min.: 0µS/cmmax.: 200mSx(Cellconstant) (overrange2000mS/cm)

Resistivity:min.: 0.005kΩ/(Cellconstant)max.: 1000MΩxcm

Temperature:Pt1000: -20to250ºCPt100: -20to200ºCNi100: -20to200ºCNTC8k55: -10to120ºCPb36(JISNTC6k): -20to120ºC

OutputRangeConductivity: min.0.01µS/cm max.2000mS/cm(max90%zero

suppression)Resistivity: min.0.001kΩxcm max.1000MΩxcm(max90%zero

suppression)Temperature: min.span25ºC max.span270ºC

Performance(Accuracy)(Thespecificationsareexpressedwithsimulatedinputs.)Conductivity

2µSxKcm-1to200mSxKcm-1

Accuracy:±0.5%F.S.1µSxKcm-1to2µSxKcm-1

Accuracy:±1%F.S.Resistivity

0.005kΩ/Kcm-1to0.5MΩ/Kcm-1

Accuracy:±0.5%F.S.0.5MΩ/Kcm-1to1MΩ/Kcm-1

Accuracy:±1%F.S.Temperature

withPt1000,Pb36,Ni100Accuracy:±0.3ºC

withPt100,NTC8k55Accuracy:±0.4ºC

TemperaturecompensationNaCltable: ±1%Matrix: ±3%

Stepresponse: 90%(<2decades)in7secondsNote: "F.S."meansmaximumsettingvalueofanalyzeroutput. "K"meanscellconstant. YOKOGAWAprovidesconductivitysensorsofwhich

cellconstantsare0.1to10cm-1.

Feb.02,2016-00

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All Rights Reserved. Copyright © 2015, Yokogawa Electric Corporation GS 12A01A03-01EN

2-3. InductiveConductivity(ISC) InputSpecificationCompatiblewiththeYokogawainductiveconductivityISC40serieswithintegratedtemperaturesensor:NTC30korPt1000.

InputRangeConductivity: 0to2000mS/cmat25ºCreference

temperature.Temperature: -20to140ºCCablelength: max.60meterstotallengthoffixedsensor

cable+WF10(J)extensioncable. Influenceofcablecanbeadjusted

bydoinganAIRCALwiththecableconnectedtoadrycell.

OutputRangeConductivity:

min.span:100µS/cmmax.span: 2000mS/cm(max90%zero

suppression)Temperature: min.span25ºC max.span160ºC

Performance(Accuracy)(Thespecificationsareexpressedwithsimulatedinputs.)(Outputspanis0-100µS/cmormore)Conductivity:

Linearity: ±(0.4%F.S.+0.3µS/cm)Repeatability:±(0.4%F.S.+0.3µS/cm)

Temperature:±0.3ºCStepresponse: 90%(<2decades)in8secondsNote: "F.S."meansmaximumsettingvalueofanalyzer

output.2-4. DissolvedOxygen(DO) InputSpecificationTheFLXA202acceptsoutputfrommembranecoveredDissolvedOxygensensors.ThesesensorscanbeGalvanictype,wherethesensorgeneratesitsowndrivingvoltageorPolarographictype,wherethesensorusesexternaldrivingvoltagefromtheconverter.Theinputrangeis0to50µAforGalvanicsensorsand0to1microAforPolarographicsensors.Fortemperaturecompensation,theFLXA202acceptsPt1000(DO30sensor)andNTC22kelements(OXYFERMandOXYGOLDsensors).

InputRangeDO30sensor: DissolvedOxygen:0to50mg/l(ppm) Temperature: -20to150ºC Note:ProcesstemperatureforDO30is0to40ºC

Hamiltonsensors:Oxyferm:

Measurementrange:10ppbto40ppmTemperaturerange: 0to130ºC

OxygoldG:Measurementrange:2ppbto40ppmTemperaturerange: 0to130ºC

OxygoldB:Measurementrange:8ppbto40ppmTemperaturerange: 0to100ºC

OutputRangeDOconcentration:

mg/l(ppm):min.: 1mg/l(ppm)max.: 50mg/l(ppm)

ppb:min.: 1ppbmax.: 9999ppb

%saturation:min.: 10%max.: 600%

Temperature:min.span25ºCmax.span170ºC

Performance(Accuracy)(Thespecificationsareexpressedwithsimulatedinputs.)Performanceinppmmode:

Linearity: ±0.05ppmor±0.8%F.S.,whicheverisgreater

Repeatability:±0.05ppmor±0.8%F.S.,whicheverisgreater

Accuracy:±0.05ppmor±0.8%F.S.,whicheverisgreater

Performanceinppbmode:Linearity: ±1ppbor±0.8%F.S.,whicheveris

greaterRepeatability:±1ppbor±0.8%F.S.,whicheveris

greaterAccuracy:±1ppbor±0.8%F.S.,whicheveris

greaterTemperature

Linearity: ±0.3ºCRepeatability:±0.1ºCAccuracy:±0.3ºC

Note: "F.S."meansmaximumsettingvalueofanalyzeroutput.

2-5. pH/Oxidation-reductionPotential(pH/ORP)withdigitalsensor,FU20FpH/ORPSENCOMSensor

InputSpecificationBi-directionaldigitalcommunication(RS-485)

betweenFU20FandFLXA202 InputRange(dependingonFU20F)pH: 0to14pHORP: -1500to1500mVrH: 0to100rHTemperature:-10to105ºC

OutputRangepH: min.span1pH max.span20pHORP: min.span100mV max.span3000mVrH: min.span2rH max.span100rHTemperature:min.span25ºC max.span170ºC

Feb.02,2016-00

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All Rights Reserved. Copyright © 2015, Yokogawa Electric Corporation GS 12A01A03-01EN

3. Electrical OutputSignalGeneral: Oneoutputof4-20mADC Note:Tolerance:±0.02mA

Bi-directionalHARTdigitalcommunication,superimposedonmA(4-20mA)signal

Outputfunction: LinearorNon-linear(21-steptable)Burnoutfunction:(NAMUR43exceptISC)

WithoutHART/PH201G: Down:3.6mA (signal:3.8to20.5mAforpH/ORP,SC

andDO) (signal:3.9to20.5mAforISC) Up:22mAWithHART/PH201G: Down:3.6mAforpH/ORP,SCandDO Down:3.9mAforISC (signal:3.8to20.5mAforpH/ORP,SC

andDO) (signal:3.9to20.5mAforISC) Up:22mA

PowerSupplyNominal24VDClooppoweredsystem

One(1)Sensormodule(1input): 16to40VDC(forpH/ORP(analog

sensor),SCandDO) 17to40VDC(forISC) 21to40VDC(forpH/ORPSENCOM

sensor)Two(2)Sensormodules(2inputs): 22.8to40VDC(forpH/ORP(analogsensor),

SCandDO)Note: WhentheFLXA202isusedinthemulti-dropmode

ofHARTcommunication,theoutputsignalischangedfrom12.5mADCto4mADCjustafterthepoweristurnedon.Enoughpowersupplyfortheinstrumentsistobeprovided.

Figure1 SupplyVoltageandLoadResistance forpH/ORP(analogsensor),SCandDO

Figure2 SupplyVoltageandLoadResistance forISCandpH/ORPSENCOMsensor

Feb.02,2016-00

MaximumLoadResistancepH/ORP(analogsensor),SCandDO: RefertotheFigure1.ISCandpH/ORPSENCOMsensor: RefertotheFigure2.

DisplayLCDwithatouchscreen: Black/White:213x160pixelsContrastadjustmentavailableonthetouchscreenMessagelanguage: 12(English,Chinese,Czech,French,

German,Italian,Japanese,Korean,Polish,Portuguese,RussianandSpanish)

Oneanalyzerhasall12languages.Note: Descriptionforaselectionoflanguageand

languagenamesarewritteninEnglish.Note: OnlyEnglishalphabetandnumericareavailable

foratagnumber,anadditionaldescriptionforeachvalueonthedisplayscreenandpasswords.

Note: Onlyformessagelanguageonthescreen,12languagesareprovided.

4. Mechanicalandothers HousingCase,Cover: •Aluminumalloycast+epoxycoating •Aluminumalloycast+urethanecoating •Aluminumalloycast+highanti-corrosion

coatingColor: SilvergrayProtection:IP66(exceptCanada),Type4X(except

Canada),Type3S/4X(Canada) CableandTerminalCablesize:

Outerdiameter:6to12mm(suitableforM20cablegland)

Terminalscrewsize:M4 torqueofscrewup:1.2N•mWireterminal: Pinterminal,ringterminalandspade

terminalcanbeusedforanalyzer’spowersupplyterminalsandsensorterminals.

Groundingterminal: Ringterminalshouldbeused.Pinterminal: pindiameter:max.1.9mmRingandspadeterminal: width:max.7.8mm

CableEntry3holes,M20cableglandx3pcsCloseupplugx1pcNote: Cableglandandplugaredeliveredwithananalyzer,

butnotassembledintotheanalyzer. MountingMountinghardware(option): •Universalmountingkit(Note) •Pipeandwallmountinghardware •PanelmountinghardwareNote: Thiskitcontainsthepipeandwallmounting

hardwareandthepanelmountinghardware.Hood(option): •Stainlesssteel •Stainlesssteelwithurethanecoating •Stainlesssteelwithepoxycoating

StainlessSteelTagPlateWhentheadditionalcode“/SCT”withatagnumberisspecified,thetagplateonwhichthetagnumberisinscribedisdeliveredwiththeanalyzer.Tagplateishangingtype.

250

600

1000

0 24.718

V - 11.50.022

R =

1295

1617 22.8 4040Voltage (V)

2-sensor measurement

Load

resi

stan

ce (Ω

)

Digital Communication Range (HART)

250304

600516

1000

0 24.718

V - 11.50.022

R =

1295

17 4022.86 40

Except SENCOM

Voltage (V)

Load

resi

stan

ce (Ω

)

Digital Communication Range (HART)

18.2 21

5

All Rights Reserved. Copyright © 2015, Yokogawa Electric Corporation GS 12A01A03-01EN

ConduitAdapterUsingoptionaladapter •G1/2(quantity:3) •1/2NPT (quantity:3) •M20x1.5 (quantity:3)Theseconduitadaptersaredeliveredwithananalyzer,butnotassembledintotheanalyzer.

SizeofHousingCase165x165x155mm(WxHxD)(withoutcable

gland) WeightApprox.2.5kg

AmbientOperatingTemperature-20to+55ºC

StorageTemperature-30to+70ºC

Humidity10to90%RHat40ºC(Non-condensing)

DocumentFollowingdocumentsaredeliveredwithananalyzer;

Papercopy:Start-upManual writteninEnglishSafetyPrecautions writteninEnglish

CD-ROM:Start-upManual writteninEnglishUser'sManual writteninEnglishSafetyRegulationsManual forEuropeanregion writtenin25languagesGeneralSpecifications writteninEnglishTechnicalInformation forHARTCommunication writteninEnglishUserSettingTable of5kindsofmeasurement/sensortype writteninEnglish

RegulatoryComplianceSafety: UL61010-1 UL61010-2-030 CAN/CSA-C22.2No.61010-1 CAN/CSA-C22.2No.61010-2-030 EN61010-1 EN61010-2-030EMC: EN61326-1ClassA,Table2(Forusein

industriallocations) EN61326-2-3 AS/NZSCISPR11 RCM:EN55011ClassA,Group1 KoreaElectromagneticConformity

StandardClassA한국 전자파적합성 기준Installationaltitude:2000morlessCategorybasedonIEC61010:I(Note1)PollutiondegreebasedonIEC61010:2(Note2)Note1:Installationcategory,calledover-voltagecategory,

specifiesimpulsewithstandvoltage. Equipmentwith“CategoryI”(ex.twowire

transmitter)isusedforconnectiontocircuitsinwhichmeasuresaretakentolimittransientover-voltagestoanappropriatelylowlevel.

Note2:Pollutiondegreeindicatesthedegreeofexistenceofsolid,liquid,gasorotherinclusionswhichmayreducedielectricstrength.Degree2isthenormalindoorenvironment.

Intrinsicsafetyandnonincendive(suffixcodeType:-CB,-CD,-DD):

ATEXIntrinsicsafetyapprovalApplicablestandardExplosiveAtmospheresEN60079-0:2012/A11:2013Equipment-

General requirementsEN60079-11:2012Equipmentprotectionby

Intrinsicsafety“i”ETypeofprotectionII1GExiaIICT4Ga Group:II Category:1G T4:forambienttemperature:–20to55ºC Atmospherepressure:80kPa(0.8bar)

to110kPa(1.1bar)IECExIntrinsicsafetyapproval

ApplicablestandardIEC60079-0:2011Part0:Equipment-

GeneralrequirementsIEC60079-11:2011 Part11:Equipment

protectionbyIntrinsicsafety“i”TypeofprotectionExiaIICT4Ga T4:forambienttemperature:–20to55ºC Atmospherepressure:80kPa(0.8bar)

to110kPa(1.1bar)FMIntrinsicsafetyandnonincendiveapproval

ApplicablestandardClass-3600:2011ApprovalStandardfor

ElectricEquipmentforuseinHazardous(Classified)LocationsGeneralRequirement

Class-3610:2010ApprovalStandardforIntrinsicallySafeApparatusandAssociatedApparatusforUseinClassI,II,andIII,Division1,Hazardous(Classified)Locations

Class-3611:2004NonincendiveElectricalEquipmentforUseinClassIandII,Division2andClassIII,Divisions1and2,Hazardous(Classified)Locations

Class-3810:2005ElectricalEquipmentforMeasurement,ControlandLaboratoryUse

ANSI/NEMA250:2014 EnclosuresforElectricalEquipment(1000VoltsMaximum)

ANSI/ISA60079-02013 Part0:GeneralRequirements

ANSI/ISA60079-112014Part11:Equipmentprotectionbyintrinsicsafety“i”

TypeofprotectionClassI,Division1,GroupsA,B,CandD

(IntrinsicallySafe)ClassI,Division2,GroupsA,B,CandD

(Nonincendive)ClassI,Zone0,GroupsIICinHazardous

(Classified)Locations(IntrinsicallySafeAExiaIIC)

Feb.02,2016-00

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All Rights Reserved. Copyright © 2015, Yokogawa Electric Corporation GS 12A01A03-01EN

FM ControlDrawing(for4-20mAtype)

Class I, Division 1, Groups A, B, C, D, orClass I, Zone 0, Group IICorClass I, Division 2, Groups A, B, C, D, orClass I, Zone 2, Group IIC,

Temperature Class: T4

Measuring Module 1

Measuring Module 2

Sensor 1

Sensor 2

Voc (or Uo) ≤ UiIsc (or Io) ≤ Ii (only for IS)Po ≤ Pi (only for IS)Ca (or Co) ≥ Ci + CcableLa (or Lo) ≥ Li + Lcable

Associated Apparatus withEntity Parameters orNIFW parameters

Housing AssemblyFLEXA Series Analyzer

Supply

Supply

Unclassified LocationHazardous (Classified) Location

Supply +, Supply – Ui: 30 V Ii: 100 mA (only for IS) Pi: 0.75 W (only for IS) Ci: 13 nF Li: 0 mH

-

+

-

+

MeasuringModule1,2TypeofMeasuringModule

pH,SC,DO ISC SENCOMUo 11.76V 11.76V 5.36VIo 116.5mA 60.6mA 106.16mAPo 0.3424W 0.178W 0.1423WCo 100nF 100nF 31μFLo 1.7mH 8mH 0.45mH

SpecificConditionsofUse-Precautionsshallbetakentominimizetheriskfromelectrostaticdischargeofnon-metallicpartsandpaintedpartsoftheenclosure.Whentheequipmentusedinhazardouslocations,avoidanyactionwhichgenerateelectrostaticdischargesuchasrubbingwithadrycloth.

-InthecasewheretheenclosureoftheanalyzerismadeofAluminum,ifitismountedinZONE0,itmustbeinstalledsuch,thatevenintheeventofrareincidents,ignitionsourcesduetoimpactandfrictionsparksareexcluded.

Notes:1. Thisdrawingreplacestheformercontroldrawing

IKE039-A12.2.Norevisiontothisdrawingwithoutpriorapprovalof

FM.3. InstallationmustbeinaccordancewiththeNational

ElectricCode(NFPA70),ANSI/ISARP12.06.01andrelevantlocalcodes.

4. TheassociatedapparatusmustbealinearsourcewhichisFM-approved.

5.Controlequipmentconnectedtotheassociatedapparatusmustnotuseorgeneratemorethan250Va.c.r.m.sord.c.

6. Thecontroldrawingoftheassociatedapparatusmustbefollowedwheninstallingtheequipment.

7.MeasuringModule2maynotbeinstalled.AsforISCmoduleandSENCOMmodule,onlyonemoduleispermittedtobeinstalledatatime.

Feb.02,2016-00

ClassI,Zone2,GroupIIC,inHazardous(Classified)Locations(Nonincendive)

Forallprotectiontype, T4:forambienttemperature:-20to55°CAtmospherepressure:80kPa(0.8bar)to

110kPa(1.1bar)ATEXandIECExControlDrawing(for4–20mAType)

Measuring module 1

Measuring module 2

Sensor 1

Sensor 2

Associated Apparatus

Housing AssemblyFLXA21/FLXA202 Analyzer

Supply

Supply

Non-hazardous AreaHazardous Area

Supply +, Supply – Ui: 30 V Ii: 100 mA Pi: 0.75 W Ci: 13 nF Li: 0 mH

-

+

-

+

MeasuringModule1,2TypeofMeasuringModule

pH,SC,DO ISC SENCOMUo 11.76V 11.76V 5.36VIo 116.5mA 60.6mA 106.16mAPo 0.3424W 0.178W 0.1423WCo 100nF 100nF 31μFLo 1.7mH 8mH 0.45mH

SpecificConditionsofUse-WhentheenclosureofFLXA21/202Analyzerismadeofaluminumalloy,andwhenitisusedinanexplosiveatmosphererequiringequipmentofCategory1GorEPLGa,theAnalyzermustbeinstalledinsuchawaythat,evenintheeventofrareincidents,anignitionsourceduetoimpactfrictionsparksisexcluded.

-Precautionsshallbetakentominimizetheriskfromelectrostaticdischargeofnon-metallicpartsoftheenclosureorpaintedpartsofthemetallicenclosure.

Notes:1. Theassociatedapparatusmustbealinearsource.2.MeasuringModule2isnotnecessarilyinstalled.

AsforISCmoduleandSENCOMmodule,onlyonemoduleispermittedtobeinstalledatatime.

3.Sensor1andSensor2maybesimpleapparatusorintrinsicallysafeapparatus.

4.WARNING–POTENTIALELECTROSTATICCHARGINGHAZARD–SEEUSER’SMANUAL

7

All Rights Reserved. Copyright © 2015, Yokogawa Electric Corporation GS 12A01A03-01EN Feb.02,2016-00

8. ForDivision1/Zone0installation,Sensor1andSensor2maybesimpleapparatus,orintrinsicallysafeapparatuswiththefollowingentityparameters.ForDivision2/Zone2installation,theymaybeequipmentsuitableforDivision2/Zone2,orsimpleapparatus,ornonincendivefieldwiringapparatuswiththefollowingnonincendivefieldwiringparameters.

Ui(orVmax)≥Uo Ii(orImax)≥Io Pi≥Po Ci≤Co–Ccable Li≤Lo–Lcable9. ForDivision2/Zone2installation,general-purpose

powersupplymaybeusedifawiringmethodsuitableforDivision2,butotherthannonincendivefieldwiring,istaken.

10.WARNING–POTENTIALELECTROSTATICCHARGINGHAZARD-WHENTHEEQUIPMENTUSEDINHAZARDOUSLOCATIONS,AVOIDANYACTIONWHICHGENERATEELECTROSTATICDISCHARGESUCHASRUBBINGWITHADRYCLOTH.

11.WARNING–INTHECASEWHERETHEENCLOSUREOFTHEANALYZERISMADEOFALUMINUM,IFITISMOUNTEDINZONE0,ITMUSTBEINSTALLEDSUCH,THATEVENINTHEEVENTOFRAREINCIDENTS,IGNITIONSOURCESDUETOIMPACTANDFRICTIONSPARKSAREEXCLUDED

12.WARNING–SUBSTITUTIONOFCOMPONENTSMAYIMPAIRINTRINSICSAFETYANDSUITABITLITYFORDIVISION2/ZONE2.

5. DigitalCommunication KindofDigitalCommunication•HARTorPH201GdedicateddistributorNote: Onlyonekindofdigitalcommunicationisavailable

foroneanalyzer. OutputValueParameter(HART)Fourvalueparameters(measuredvalues)areavailableforonedigitalcommunication.•For1-sensormeasurement,theseparametersare

measuredvalues.•For2-sensormeasurement,refertothenextitem.

DigitalCommunicationof2-SensorMeasurement(HART)Evenwhentwosensormodulesareinstalled,onlyonedigitalcommunicationisavailablefor2-sensormeasurement.Fourvalueparameterscanbeselectedfromthefollowings; Measuredvaluesoftwosensors Calculateddataof2-sensormeasurement Redundantsystemoutput

SpecificContactOutputwithdedicateddistributor,modelPH201G(StyleB)Thedistributor,modelPH201G,isdesignedtoconnectwiththe2-WireAnalyzer.Thisdistributorsuppliesdrivepowertotheanalyzerandreceivessimultaneously4-20mADCsignalfromtheanalyzer.Thissignalisconvertedto1-5VDCsignalinthedistributor.Thisdistributoralsoreceivesdigitalsignalssuperimposedonthe4-20mADCsignal,andprovidescontactoutputs

Input/Outputsignal:Numberofavailabledrive/signalpoint: 1Outputsignal:1-5VDC(2points)(Note)Loadresistance: 2kΩorless(1-5VDCoutput)Isolationsystem: Loopisolationtype

Note: Twooutputsignalsforoneanalyzer'sanalogoutputareprovided.Two1-5VDCoutputsignalsaresame.

Contactoutput:Contactrating: 250VAC,maximum100VA 220VDC,maximum50VAHoldcontactoutput: NCcontact,normallyenergized Contactcloseswhenpowerisoffor

duringHoldsituation.Failcontactoutput: NCcontact,normallyenergized Contactcloseswhenpowerisoffor

duringFail/Warningconditions.Washcontactoutput: NOcontact Contactclosesduringwashcycles.

8

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6. Model&SuffixCodes

Model Suffixcode Optioncode Description

FLXA202 ········································································ ················· 2-Wire Analyzer

Powersupply -D ················· Always-D

Housing(Note12)

-B-C-D

···················································

Aluminumalloycast+urethanecoatingAluminumalloycast+epoxycoatingAluminumalloycast+highanti-corrosioncoating

Display(Note13) -D ················· Anti-glareLCD

Type(Note1) -AB-AD-AG-AQ-AR-CB-CD-CF-CG-CH-CQ-CR-DB-DD-DE

·······························································································································································································································································

GeneralpurposeforCE,RCMGeneralpurposeforCSAGeneralpurposeforKCGeneralpurposeforEACwithPA(pending)GeneralpurposeforEAC(pending)ISforATEX,IECExISforFM,(CSA(pending))(Note2)ISforTIIS(pending)ISforKOSHA(Note3)(pending)ISforNEPSI(pending)ISforEACwithPA(pending)ISforEAC(pending)TypenforATEX,IECEx(pending)NIforFM,(CSA(pending))TypenforCSA(pending)

1stinput -P1-C1-C5-D1-S1

································································

pH/ORP(Note4)Conductivity(SC)Inductiveconductivity(ISC)Dissolvedoxygen(DO)pH/ORP(SENCOMsensor)(Note5)

2ndinput(Note6) -NN-P1-C1-D1

································································

WithoutinputpH/ORP(Note4)Conductivity(SC)Dissolvedoxygen(DO)

Output -A ················· 4-20mA+HART

— -N ················· Always-N

Languageset(Note7) -LA ················ Englishand11languages

Country(Note8) -N-J

································

GlobalexceptJapanJapan

— -NN ················· Always-NN

Option Mountinghardware

Hood

TagplateConduitadapter(Note10)

Measurementlaw

/UM/U/PM/H6/H7/H8/SCT/CB4/CD4/CF4/CB5/CD5/CF5/K

Universalmountingkit(Note9)PipeandwallmountinghardwarePanelmountinghardwareHood,stainlesssteelHood,stainlesssteel+urethanecoatingHood,stainlesssteel+epoxycoatingStainlesssteeltagplateG1/2x3pcs1/2NPTx3pcsM20x1.5x3pcsG1/2x3pcsforTypen(pending)1/2NPTx3pcsforTypen(pending)M20x1.5x3pcsforTypen(pending)WithMeasurementLawcertificate(Note11)(pending)

Notes:1: Type“-C*”isintrinsicsafety(IS),Type“-DB”istypenofATEXandIECEx,Type“-DD”isnonincendive(NI)ofFMandCSA

Type“-DE”istypenofCSA.2: Type“-CD”isintrinsicsafety,butisavailableasnonincendive.3: KoreanIMisattachedtoFLXA202insteadofEnglishIM.4: ThisinputistobecomefromananalogpH/ORPsensor.5: Whentheanalyzerisconnectedwiththedigitalsensor(FU20FpH/ORPSENCOMSensor)6: Whena2ndinputisselected,onlythesamekindofthe1stinputisavailable. Forexample,whena1stinputis“-P1”,the2ndinputmustbethesame“-P1”. ThecombinationofISCandISCisnotavailable.And,thecombinationofSENCOMsensorandSENCOMsensorisnot

available,either.

9

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7: Theselanguagesaremessagelanguagesontheanalyzer’sdisplay. OneanalyzerhasEnglishand11languages. Alllanguagesareasfollows;English,Chinese,Czech,French,German,Italian,Japanese,Korean,Polish,Portuguese,

RussianandSpanish.8: WhenananalyzerisusedinJapan,itmustmeettheJapaneseMeasurementLaw,pleaseselectthe“-J”. OnlySIunitsmustbeusedontheanalyzeranditsdocumentsinJapan.9: Theuniversalmountingkitcontainsthepipeandwallmountinghardware(/U)andthepanelmountinghardware(/PM).10: “/CB5”,“/CD5”,“/CF5”canuse“typen”model(-DB,-DE),othermodelcanuse“/CB4”,“/CD4”,“/CF4”.11: TheanalyzerwithJapaneseMeasurementLawcertificateisavailableonlyforthefollowingmodel; FLXA202-D-[Housingcode]-D-AB-P1-NN-A-N-LA-J-NN/[optioncodeexcept/K]/K OnlyonepHmeasurementwithananalogsensoriscertified.Thedigitalsensor(FU20F)isnotcertified. Theoutputsignalof4-20mAiscertified.HARTcommunicationisnotcertified12: Urethanecoatingisforacidresistance,andepoxycoatingisforalkaliresistance.Forhighanti-corrosioncoating,both

urethanecoatingandepoxycoatingareapplied.13: Type“-CF”isanti-reflectioncoated.Othertypesareanti-glarecoated.

10

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nDimensionsandMounting16

5

137

80

165146 9

80

137

4-M6 depth 7

For power supply

For sensor 2 cableFor sensor 1 cable

FB4_01.ai

Unit: mm

40

ConduitAdapter(Optioncode:/CB4,/CD4,/CF4)

Adapter

49(1.93")

G1/2 screw (/CB4), 1/2 NPT screw (/CD4)M20x1.5 screw (/CF4)

Approx.55(2.2")

Packing

Unit: mm(inch)Nut

F0204.ai

ConduitAdapter(Optioncode:/CB5,/CD5,/CF5)

Adapter

G1/2 screw (/CB5), 1/2 NPT screw (/CD5)M20x1.5 screw (/CF4)

Approx.64(2.52")

Packing

Unit: mm(inch)Nut

Conduit_Adapter_02.ai

Feb.02,2016-00

11

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(Note)Theuniversalmountingkit(/UM)containsthepipeandwallmountinghardware(/U)andthepanelmountinghardware(/PM).

Panelmountinghardware(Optioncode:/PM,/UM)

2-M5 length 35

185

178

100

195

121Pa

nel t

hick

ness

1 to

12

Spacing panel cutout

4-M6 *

138+10

138

+1 0

FB4-202_02.ai

Unit: mm

*: Tighten the four screws to a torque of 2 N•m.

Wallmountinghardware(Optioncode:/U,/UM)

165 168

13

10070

165

234.

5

200

5015

For wall mounting3-ø10 holes

4-M6 *

FB4-202_03.ai

Unit: mm

*: Tighten the four screws to a torque of 2 N•m.

Note:Thewallonwhichtheanalyzerismountedshouldbestrongenoughtobeartheweightofmorethan8kg.

12

All Rights Reserved. Copyright © 2015, Yokogawa Electric Corporation GS 12A01A03-01EN Feb.02,2016-00

Pipemountinghardware(Optioncode:/U,/UM)

155

100

200

5018

4.5

165

(209)

Pipe mounting (Horizontal) Pipe mounting (Vertical)

Pipe 50A(ø60.5)

M8 U-bolt

4-M6 *

FB4-202_04.ai

Unit: mm

*: Tighten the four screws to a torque of 2 N•m.

Stainlesssteelhood(Optioncode:/H6,/H7,/H8)

184220

(70)(100)

9165

165

7257

(50)

199

FB4-202_05.ai

Unit: mm

13

All Rights Reserved. Copyright © 2015, Yokogawa Electric Corporation GS 12A01A03-01EN Feb.02,2016-00

nWiringDiagrams

*2

*4

*5

*6

*6

n n n n n n n n n

n n n n n n n n n

+–

*1: Use a 2-wire shielded cable with an outside diameter of 6 to 12 mm.*2: Connect the analyzer to ground. (Class D ground: 100 ohm or less)*3: This line is connected to a distributor or 24V DC power supply.*4: Terminal numbers for each sensor module are shown below.*5: Two modules of the same kind of measurement/sensor type can be installed. When measuring inductive

conductivity or pH/ORP with the SENCOM sensor, only one module can be installed.*6: The terminal box may be necessary depending on the sensor cable length and the distance between the

analyzer and the sensor. The SENCOM sensor is to be connected directly to the analyzer without a terminal box.*7: Two outputs, output 1 and output2, of PH201G or SDBT are same signals.

*1

WTB10 or BA10Terminal box FLXA202 2-Wire Analyzer

Sen

sor

WTB10 or BA10Terminal box

Sen

sor

PH Module

SC Module

ISC Module

DO Module

SENCOM Module

161519171318141211

PH

NC1817141315161211

DO

15161417131211

ISC

NC161514131211

SC

8786NC848382NC

SENCOM

Power supply

Output 1 (1-5V DC)

20 to 130V DCor80 to 138V AC, 47 to 63Hz

Power supply20 to 130V DCor80 to 138V AC, 47 to 63Hz

HOLD WASHFAIL

Output 2 (1-5V DC)

Output 1 (1-5V DC)

Output 2 (1-5V DC)

Case of DistributorPH201G (Style B)

Case of DistributorSDBT

(*3)

*3

*7

*7

(*3)

A+

– CMN CMNB

CD

FH

L N

A+

–+

–B

1+

–2

FH

L N

ba

dc

fe

14

All Rights Reserved. Copyright © 2015, Yokogawa Electric Corporation GS 12A01A03-01EN Feb.02,2016-00

nInquirySpecificationsSheetforFLXA2022-WireAnalyzer

Makeinquiriesbyplacingcheckmarks()inthepertinentboxesandfillingintheblanks.

1. GeneralInformationCompanyname ContactPerson; Department; Plantname; Measurementlocation; Purposeofuse; Indication,Recording,Alarm,Control

2. MeasurementConditions(1)Processtemperature; to Normally [°C](2)Processpressure; to Normally [kPa](3)Flowrate; to Normally [l/min](4)Flowspeed; to Normally [m/s](5)Slurryorcontaminants;No,Yes(6)Nameofprocessfluid; (7)Componentsofprocessfluid; (8)Others;

3. InstallationSite(1)Ambienttemperature; to [°C](2)Location;Outdoors,Indoors(3)Others;

4. Requirements1stInput; pH/ORP(analogsensor)Conductivity(SC)Inductiveconductivity(ISC) Dissolvedoxygen(DO)pH/ORP(digitalsensor,FU20F)2ndInput; With(sameas1stInput)Without

4.1 pH/ORP(analogsensor) 1st Input(1)Measuringrange;pH0to14ORP to mV (2)Transmissionoutput;4to20mADCpHORPTemperature(3)Systemconfigurationselection;Electrode,Holder,pHConverter,Cleaningsystem,Terminalbox, Accessories(4)Electrodecablelength; 3m,5m,7m,10m,15m,20m, m(5)Electrodeoperatingpressure; 10kPaorless,Morethan10kPa(6)Typeofholder; Guidepipe,Submersion,Flow-through,Suspension,Angledfloatingball, Verticalfloatingball(7)Cleaningmethod;Nocleaning,Ultrasoniccleaning,Jetcleaning,Brushcleaning(8)Sampletemperature;-5to105°C,-5to100°C,-5to80°C(9)Others;

2ndInput(1)Measuringrange;pH0to14ORP to mV (2)Transmissionoutput;4to20mADCpHORPTemperature(3)Systemconfigurationselection;Electrode,Holder,pHConverter,Cleaningsystem,Terminalbox, Accessories(4)Electrodecablelength; 3m,5m,7m,10m,15m,20m, m(5)Electrodeoperatingpressure; 10kPaorless,Morethan10kPa(6)Typeofholder; Guidepipe,Submersion,Flow-through,Suspension,Angledfloatingball, Verticalfloatingball(7)Cleaningmethod;Nocleaning,Ultrasoniccleaning,Jetcleaning,Brushcleaning(8)Sampletemperature;-5to105°C,-5to100°C,-5to80°C(9)Others;

15

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4.2 Conductivity

1st Input(1)Measuringrange; (2)Transmissionoutput;4to20mADC(3)Detector/sensor; SC4AJ Twoelectrodesystem(0.02cm-1)Twoelectrodesystem(0.1cm-1) SC8SG Twoelectrodesystem(0.01cm-1)Twoelectrodesystem(10cm-1), Fourelectrodesystem(10cm-1) SC210G Twoelectrodesystem(0.05cm-1)Twoelectrodesystem(5cm-1)(4)Detector/sensormountingmethod; SC4AJ Adaptermounting,Weldingsocket,Weldingclamp SC8SG Screw-in,Flow-through SC210G Screw-in,Flange,Flow-through,Screw-inwithgatevalve(5)Electrodecablelength; SC4AJ3m,5m,10m,20m SC8SG 5.5m,10m,20m SC210G 3m,5m,10m,15m,20m(6)Others;

2ndInput(1)Measuringrange; (2)Transmissionoutput;4to20mADC(3)Detector/sensor; SC4AJ Twoelectrodesystem(0.02cm-1)Twoelectrodesystem(0.1cm-1) SC8SG Twoelectrodesystem(0.01cm-1)Twoelectrodesystem(10cm-1), Fourelectrodesystem(10cm-1) SC210G Twoelectrodesystem(0.05cm-1)Twoelectrodesystem(5cm-1)(4)Detector/sensormountingmethod; SC4AJ Adaptermounting,Weldingsocket,Weldingclamp SC8SG Screw-in,Flow-through SC210G Screw-in,Flange,Flow-through,Screw-inwithgatevalve(5)Electrodecablelength; SC4AJ3m,5m,10m,20m SC8SG 5.5m,10m,20m SC210G 3m,5m,10m,15m,20m(6)Others;

4.3 Inductiveconductivity(1)Measuringrange; (2)Transmissionoutput;4to20mADC(3)Systemconfigurationselection;ISC40GJSensor,Holder,Converter,BA20Terminalbox, WF10JExtensioncable(4)Sensormountingmethod; ISC40FDJImmersionholder,ISC40FFJFlow-throughholder, ISC40FSJDirectinsertionadapter(5)ISC40GJSensorcablelength; 5m,10m,15m,20m(6)WF10JExtensioncablelength; 5m,10m,20m,30m,40m(7)Others;

Feb.02,2016-00

16

All Rights Reserved. Copyright © 2015, Yokogawa Electric Corporation GS 12A01A03-01EN

4.4 Dissolvedoxygen

1st Input(1)Measuringrange; 0to50mg/L (2)Transmissionoutput;4to20mADC(3)Systemconfigurationselection;Electrode,Holder,Converter,Cleaningsystem, Terminalbox,Maintenancepartsset,Calibrationset(4)Electrodecablelength; 3m,5m,10m,15m,20m(5)Typeofholder; Guidepipe,Submersion,Flow-through,Suspension, Angledfloatingball,Verticalfloatingball(6)Cleaningmethod; Nocleaning,Jetcleaning(7)Others;

2ndInput(1)Measuringrange; 0to50mg/L (2)Transmissionoutput;4to20mADC(3)Systemconfigurationselection;Electrode,Holder,Converter,Cleaningsystem, Terminalbox,Maintenancepartsset,Calibrationset(4)Electrodecablelength; 3m,5m,10m,15m,20m(5)Typeofholder; Guidepipe,Submersion,Flow-through,Suspension, Angledfloatingball,Verticalfloatingball(6)Cleaningmethod; Nocleaning,Jetcleaning(7)Others;

4.5 pH/ORP(digitalsensor,FU20F)(1)Measuringrange;pH0to14ORP to mV (2)Transmissionoutput;4to20mADCpHORPTemperature(3)Systemconfigurationselection;Electrode,Holder,pHConverter,Cleaningsystem,Accessories(4)Electrodecablelength; 3m,5m,10m,20m, m(5)Electrodeoperatingpressure; 10kPaorless,Morethan10kPa(6)Typeofholder; Guidepipe,Submersion,Flow-through,Suspension,Angledfloatingball, Verticalfloatingball(7)Cleaningmethod;Nocleaning,Jetcleaning(8)Sampletemperature;-5to105°C,-5to100°C,-5to80°C(9)Others;

Feb.02,2016-00Subjecttochangewithoutnotice.


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