E X P E R T I S E S O L U T I O N S S U S T A I N A B I L I T Y

3.887.5275.260 EMM Issue 4 - 2018

© Copyright 2016

Temperature Trasmitter Series TT352

Installation and Maintenance Instructions

1. Safety information

2. Introduction

3. Description

4. Operations

5.Configuration

6. Maintenance and Troubleshooting

7.Marking

8. Data Sheet

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1. Safety informationSafeoperationoftheseproductscanonlybeguaranteediftheyareproperlyinstalled,commissioned,usedandmaintainedbyqualifiedpersonnel (seeSection1.11on thisdocument) incompliancewiththeoperating instructions.General installationandsafety instructionsforpipelineandplantconstruction,aswellastheproperuseoftoolsandsafetyequipmentmustalsobecompliedwith.

1.1 Intended useThe trasmitters object of the present instructions comply with the directive ATEX 2014/34/UE and arecharacterizedbythefollowingmotodhdsofprotection:II1GExiaIICT6GaTheyaresuitableforinstallationinZone0,Zone1,Zone2.For connections and installation refer to this manual.

1.2 AccessEnsuresafeaccessandifnecessaryasafeworkingplatform(suitablyguarded)beforeattemptingtoworkontheproduct.Arrangesuitableliftinggearifrequired.

1.3 LightingEnsureadequatelighting,particularlywheredetailedorintricateworkisrequired.

1.4 Hazardous liquids or gases in the pipelineConsider what is in the pipeline or what may have been in the pipeline at some previous time. Consider:flammablematerials,substanceshazardoustohealth,extremesoftemperature.

1.5 Hazardous environment around the productConsider:explosion riskareas, lackofoxygen (e.g. tanks,pits),dangerousgases,extremesoftemperature,hotsurfaces,firehazard(e.g.duringwelding),excessivenoise,movingmachinery.

1.6 The systemConsidertheeffectonthecompletesystemoftheworkproposed.Willanyproposedaction(e.g.closingisolationvalves,electricalisolation)putanyotherpartofthesystemoranypersonnelatrisk?Dangersmightincludeisolationofventsorprotectivedevicesortherenderingineffectiveofcontrolsoralarms.Ensureisolationvalvesareturnedonandoffinagradualwaytoavoidsystemshocks.

1.7 Pressure systemsEnsure that any pressure is isolated and safely vented to atmospheric pressure. Consider double isolation(doubleblockandbleed)andthelockingorlabellingofclosedvalves.Donotassumethatthesystemhasdepressurisedevenwhenthepressuregaugeindicateszero.

1.8 TemperatureAllowtimefortemperaturetonormaliseafterisolationtoavoiddangerofburns.

1.9 Tools and consumablesBeforestartingworkensurethatyouhavesuitabletoolsand/orconsumablesavailable.UseonlygenuineSpiraxSarcoreplacementparts.

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1.10 Protective clothingConsiderwhetheryouand/orothersinthevicinityrequireanyprotectiveclothingtoprotectagainstthehazardsof,forexample,chemicals,high/lowtemperature,radiation,noise,fallingobjects,anddangerstoeyesandface.

1.11 Permits to workAll work must be carried out or be supervised by a suitably competent person. Installation and operatingpersonnelshouldbetrainedinthecorrectuseoftheproductaccordingtotheInstallationand Maintenance Instructions.Whereaformal‘permittowork’systemisinforceitmustbecompliedwith.Wherethereisnosuchsystem,itisrecommendedthataresponsiblepersonshouldknowwhatworkisgoingonand,wherenecessary,arrangetohaveanassistantwhoseprimaryresponsibilityissafety.Post‘warningnotices’ifnecessary.

1.12 Electrical workBeforestartingworkstudythewiringdiagramandwiringinstructionsandnoteanyspecialrequirements.Considerparticulary:mainssupplyvoltageandphase, localmains isolation, fuserequirements,earthing,specialcables,cableentries/cableglands,electricalscreening.

1.13 CommissioningAfterinstallationormaintenanceensurethatthesystemisfullyfuctioning.Carry out test on many alarms or protective devices

1.14 DisposalUnwanted equipment should be disposed of in a safe manner.

1.15 Returning products CustomersandstockistsareremindedthatunderECHealth,SafetyandEnvironmentLaw,whenreturningproductstoSpiraxSarcotheymustprovideinformationonanyhazardsandtheprecautionstobetakenduetocontaminationresiduesormechanicaldamagewhichmaypresentahealth,safetyorenvironmentalrisk.ThisinformationmustbeprovidedinwritingincludingHealthandSafetydatasheetsrelatingtoanysubstancesidentifiedashazardousorpotentiallyhazardous.

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2. Introduction2.1 Product OverviewTheSpiraxSarcoLDSerieselectronictransmittersaredevicesthatuseasensortomeasurepressure,levelandtemperature,andtransmitacurrentsignal(4÷20mA)proportionaltothemeasuredvariable.TheLDSeriesconsistsofthefollowingmodels:

TT352 Electronic temperature transmitter

LD256 Electronic pressure transmitter

LD357B Electronicdifferentialpressuretransmitter

LD357BL Electronic level transmitter

2.2 Attention!ThismanualdoesnotcontaininformationconcerningalltypeofTransmitteroralldifferentinstallationand/orworkingandmountingsolutions.Formoreinformationorforparticularproblemsnotconsideredinthismanual,pleaseaddresstoourtechnicaloffice.Thewarrantyperiodistheonecontemplatedinourgeneralservicingconditions.This warranty is neither increased nor restricted by the contents of this manual.ThisTransmitterhastobeinstalledandusedonlybyqualifiedpersonswhohavefirstcheckedthecorrectnessofsupplyvoltagesothatbothinstandardworkingconditionsandinpresenceofdamagesoftheplantorofanypartofit,nodangerousvoltagecanreachtheTransmitter.AstheTransmittercanbeutilizedbothwithhighpressurevaluesandwithaggressivemediaitmustbeconsideredthatanincorrectuseofitcouldbringevenseriousdamagestopeopleandthings.Acorrectandsafeworkingneedsanadequatetransport,stockandmountingotherthananappropriatemaintenance service. SoitisnecessaryforthepeoplehandlingtheseTransmittertohaveknowledgeandexperienceinmounting,servicingandworkingandtohavetitletodotheirjobwithreferenceto“SafetyStandards“.

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2.3 DefinitionsandSymbolsInthismanualareusedthefollowingsymbolsandlabels:

Equipmentforuseinpotentiallyexplosiveatmospheres

II 1G EquipmentGroupIICategory1G,suitableforpotentiallyexplosiveZone0area(gases,vapoursormists)andwithredundancyforzone1and2

Ex ia Equipmentprotectionbyintrinsicsafety,levelofprotection"ia"

IIC GroupIICapparatus,fitforsubstancesofgroupIIC,IIBandIIA

TemperatureClassofthetransmitter(maximumsurfacetemperature)

T6, onlywhenusedintheambienttemperaturerange-40°C÷40°C

T5, onlywhenusedintheambienttemperaturerange-40°C÷55°C

T4 onlywhenusedintheambienttemperaturerange-40°C÷80°C

Ga Equipmentwithequipmentprotectionlevel(EPL)"Ga"

Warning!Warning label, used towarn about hazardousmaterials, locations, or objects,includingelectriccurrents,poisons,andotherthings.

Prohibition!Prohibitionlabel,usedtoindicatesomethingisnotpermitted.

Mandatory!Mandatorylabel,usedtosetobligationtaskstobeperformedbytheuser.

Information!Informationlabel,usedtosetgeneralinformationfortheuserorwarnaboutha-zards for the equipment.

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3. DescriptionThe TT352 series SMART temperature transmitters are microprocessor based instruments that combinetheanalogsignaladvantages(4-20mA)togetherwiththeflexibilityofdigitalcommunicationusingHART® protocol. Theycanberemotelyconfiguredbyauniversalhandheldterminal(HHT)orbyaPCwithadedicatedinterface.Moreover,itispossibletolocallyconfiguretheinstruments(zeroandspan)bymeansofpushbuttonsandtodisplaythedataonthewideLCDdisplay.The TT352 transmitters are able to accept 3 wires PT 100 ohm resistance thermometers and total accuracyisdependingonclassofthesensorsutilizedsuchasDINA,DINB,1/3DIN,1/5DIN,1/10DINetc.Basedonthesereadingsthemicroprocessorgeneratesthe4-20mAanalogoutput"twowiressystem"anddisplaysthetemperaturemeasurementontheLCD.Someofthemaincharacteristicsofthismicroprocessor-basedtransmitter,are:- WideRangeability;- Automatictemperaturecompensation;- DigitalcommunicationusingHART® protocol.

Cable gland

Process connection

Enclosure

Fig. 1 - Electronic temperature transmitter TT352

Sensing element

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4. Installation4.1 TransmitterIdentificationTransmitterdatacanbefoundonthenameplatefixedonthetopoftransmitterenclosure(seeMarking).TheSerialNumbermustbequotedattheoccurrenceofaspecificrequesttothemanufacturer.

4.2 General mounting requirements Priorinstallationshallbeobservedfollowingconsiderations:- CheckwhetherTransmitter’soperatingconditionsarewithinthelimitsasreportedinthenameplate,technicalspecificationssheetsand/orlabel.

- Make sure that the operating conditions are compatible with the specification given to themanufacturer.

Mandatory!- Formeasurementinthepresenceofparticularlyhotliquids(e.g.steam)makesurethattheTransmitterissuppliedwithasuitablefinnedarmorsiphon.

- Forviscousliquidsorthosecontainingsolidparticlesinsuspensionmakesurethattheconnectiontotheprocessisasuitableoneinordertoavoidclogs.

Warning!Directsunlightmaycauseseriousdamagestotheinstrument.Never installstandardTransmitterunderthesunor inanyother locationwhichcouldcausedirectoverheatingthroughradiation.

Fig. 2 - Mounting requirements

Zone 0

DirectSunlight

Zone 0

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4.3 Mechanical InstallationTheTransmittershouldbelocated,ifpossible,atsomeeasilyaccessible,welllightedplaceonthevessel,inordertoallowputtinginoperationsandmaintenancework.LocationshouldalsobesuchthatambienttemperatureattheTransmitterenclosurebenotexcessive(seeMarking).

Information!- Plantoverpressure/over-temperature:observeratingplate.- Installationonseismicareas:informtechnicaldepartment.- Incaseofunstablefluids:informtechnicaldepartment.- Incaseofdamages:informtechnicaldepartment.- Inspection frequency: consideration should be given to applicable nationallegislation.

Warning!- Theprocessconnectionmustberealizedinsuchawaythatguaranteestheholdatthemaximumworkingpressureandtemperature.

- Donot overcome themaximumpressureand temperatures indicated in thetechnical data sheet of the selected model.

- Whenthedeviceisconnectedtotheprocessitcanbesubmittedtohighpressuresand temperatures. To avoid accidents subsequent to sudden discharge ofpressureand/ortocontactwithdangerousorflammablefluidsitisnecessarytotakethemaximumattentionwhentheTransmitter istakenoff,heatedorrepaired,verifyingthatitisisolatedfromtheprocessandisnotsubmittedtopressure and/or temperature.

4.4 Installation for relative pressure measurementThe transmittersTT352allow tomeasure the temperature bymeansofPT100 (3wire),withinindustrialprocessesandindifferentoperatingconditions.

Fig. 3 - Connection PT100 head transmitter

COMMON (-)SIGNALPOWER (+)

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4.5 Electrical connectionUndertherearcapisplacedtheterminalblockreportingtheelectricpolarity(Fig. 4).Insertthepowersupplycableintotheenclosurethroughoneofthetwothreadedopenings.Transmitteris protected from accidental inversion of polarity. For a better use is recommended a twisted pair cable(22AWGmin).AvoidplacingTransmitterneardevicespoweredinACorSwitching.Connectground-tapoftheTransmittertothelocalcommonearth(PE)asindicatedinparagraphEarthing.

Warning!Thethreadedopeningthatisnotusedmustbesealedusingasuitablecap.Thecapsincludedinthedeliveryareonlyforprotectionduringtransport.

Information!Impedance of the cables defines the possible maximum length for digitalcommunication.It'srecommendedusingcablewithalowimpedance.Themaximumlengthofthepointtopointconnection,withaloadof250ohmandsingletwistedcable22AWG-207pF/mit'sabout1000meters.Themaximumconnectionlengthfortheanalogsignalonlyislimitedbytheloads(connecteddevicesandcable)presentinthecurrentloop.

Toobtainoutputsignalof4-20mA,youhavetodeterminetheminimumsupplyvoltageasafunctionoftheloadrelation:seeFig. 5.Fromthefollowingformulayoucanachievetherightminimumvalueofsupplyvoltage:

Vdc = 0.0215xR + 12

Where:R=outputload[Ohm].The power supply source to assure a minimum current value of 24 mA.

Fig. 4 - Electrical connection of the power cable to the terminal block

Loop4-20mAFor remote indicator

(OPTIONAL)

EarthingLoop

4-20mA

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Mandatory!Inordertoobtaina4÷20mA+Hart® output a minimum load of 250 Ohm is required.

TAG - 1 2 3 4

Vdc 12.5 17.4 24 25.2 30

Ohm 23 250 558 615 837

Fig. 5 - Operating area for Ex ia protection

The electronic transmitters totally comply with the HART®protocolspecificationRevision6.0,sotheyincluderemoteprocessvariableinterrogation,parametersettinganddiagnostics.Thedeviceisa4÷20mA2-wiretransmitter,withFSKcommunication.It is possible to read via HART®thefollowingvariables: PV:transmittermainmeasure; SV:%ofthespan; TV:analogoutput; QV: electronic board temperature.

Please refer to Fig. 6forthe4÷20mA+Hart® modem connection.In Fig. 7 the Hart® connection type is shown.ItispossibletopurchasetheHartServerasanadditionalproduct;thisisasoftwareincludingalltheinterrogation,configurationanddiagnosticsfunctionsrequiredbytheHart®specification.

Operating area

Vdc

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Information!Ref. to Fig. 6:onlyonetransmittercouldbeconnectedtoeachbarrier.Ref. to Fig. 7:uptothreetransmitterscanbeconnectedtoeachbarrierwithamaximumof5Exiabarriers.

Fig. 6 - 4÷20 mA + Hart® modem connection with Ex ia barrier

Fig. 7 - Only HART® Multidrop connection

ATEXZONE

NORMALZONE

ATEXZONE

NORMALZONE

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Fig. 8 - DCS connection

Mandatory!Transmitter response time is <256ms.DCSPollingtimemustbesetapproximatelyat800msinordertoavoidupdatingproblemsbothinanaloganddigitalmeasurement.OnrequestthetransmittercanbesuppliedinordertosupportaPollingtimeof500ms but with a minimal consumption of 5 mA.

4.6 Intrinsic Safety ProtectionIn caseof use in areaswith danger of explosion, itmust be verified that the identified typeoftransmitterfitsfortheclassificationofthezoneandforthepresenceofflammablesubstancesintheplant(seeMARKING).ThesafetyessentialrequisiteagainsttheriskofexplosionintheclassifiedareasarefixedfromtheEuropeanDirectives2014/34/EUof26February2014(asfarasitconcernsthe'Equipment')and1999/92/ECofDecember16th1999(asfarasitconcernsthe'WorkingEnvironment').

Warning!FortheelectricalconnectionspleasefollowtheinstructionsbroughtinthisoperatormanualstakingcarethatfortheuseinclassifiedareasitisnecessarytoforeseethestandardEN60079-14.

Prohibition!Avoidanyignitionhazardduetoimpactorfriction(EN60079-0:2012§8.3).Iftheprotectiveguardoranypartofthedeviceisdamagedbyimpactorfriction,the type of protection is invalidated.

Fortheuseofthetransmitterinhazardousarea,youmustconsidertheuseofassociatedapparatus(barrier),certifiedaccordingtoEN60079-11,withelectricaloutputcompatiblewiththemaximuminputparametersofthetransmitter(shownbelow).

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Theevaluationofthesystemformedbytheassociatedapparatus,thetransmitterandtheconnectingcablesmustbeperformedbyexperiencedpersonnelandmustbeinaccordancewiththerequirementsofEN60079-25concerningintrinsicallysafesystems.For proper installation must take into account the safety instructions of the barrier used.

Warning!Thechoiceoftheassociatedapparatushastobemadebasedonthemaximuminput parameters of the transmitter

Maximuminputparametersoftheequipment(relativetotheintrinsicallysafety):

Parameter Tamb≤60°C

Tamb≤80°C

Outputsignal 4÷20mA 4÷20mA

Inputvoltage(V) 30 V 25.2 V

Input current(li) 100 mA 100 mA

Input power(Pi) 0.75W 0.62W

Internal capacitance(Ci) 10 nF 10 nF

Internal inductance(Li) Negligible Negligible

Information!ThedevicehaspassedthetestofdielectricstrengthrequiredbytheharmonizedstandardEN60079-11.Thetesthasbeencarriedoutbetweentheintrinsicallysafecircuitandthecasingtoavoltageof500Vforatimeequalto60s.ThehousingcontainingtheelectronicshaspassedthetestsrequiredbystandardEN60529forthedegreeofprotectionIP66.TheSSAISI316housingcontainingtheelectronicshaspassedthetestsrequiredbystandardEN60529forthedegreeofprotectionIP67.

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4.8 Earthing

Warning!Theearthconnectionisrequiredtopreventdamagetopeopleandmalfunctionof the instrument.

- Case 1: Installing the instrument in a plant devoid of earthing systems Inthecasewheretheplantdevoidofearthing,itisnecessarytoconnecttheearthwiretotheterminalblockthroughthecablethatcarriesthesignalandthepowersupply(Fig. 4).

- Case 2: Installing the instrument in a plant provided with earthing systems Makesuretheearthing(GND)ofthesystemhastheleastresistancepossible. You can add an additional earth wire with section not less than 4 mm2 to ensure such connection.

Fig. 11 - 4 ÷ 20 mA loop connection with Ex ia barrier

Warning!In the case represented in Fig. 10,withintheearthwiremayalsoscrollthroughthecurrentprotectionofotherinstrumentswheretheearthingofthesystem(GND)had not been carried out in an optimal manner.

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Fig. 10 - Earthing in the housing

Warning!Thehosemustnotbeconsideredasaprotectionagainstelectricshockfortheprotectionofsecurity,butasprotectionagainstelectromagnetic interferenceoftheinstrument.Therefore,inthecaseoflongdistancecable(L>20m),bothendsof the braid must be connected to the chassis or to the connectors. In the case ofcablesL<20meters,willbesufficienttoconnectthebraidonlyfromtheside“PowerSupply”.

Fig 11 - Earthing of the shield for cables longer than 20 meters

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5. Operations5.1 OperationsEachtransmitter iscalibrated in factoryandhasonthenameplate theconfigurationdata. Ifnotdifferentlystatedinthepurchaseorderthetransmitterisconfiguredasfollow:

Upper Range Value(Higherpressurevalue):refertothedatasheetofunitLower Range Value(Lowerpressurevalue):refertothedatasheetofunitDamping 0 sec.

5.2 ConfigurationThetransmittershowsthestatusandthemeasureonthedotmatrixLCD(Fig. 14).Thespanisfrom-99999to999999.Theinputsignaltothetransmittercanberelatedtotheoutputsignalinthefollowingways:Direct mode =4÷20mAoutputReverse mode =20÷4mAoutputThedirectmodeisobtainedbysettingthelowerrangepointwiththelowestvalueoftherange(e.g.0mmH20)andbysettingtheupperrangepointwiththehighestvalue(e.g.500mmH20).Thereversemodeisobtainedbysettingthelowerrangepointwiththehighestvalueoftherange(e.g.500mmH20)andbysettingtheupperrangepointwiththelowestvalue(e.g.0mmH20).Itispossibletodisplaythetemperaturevalueofthecontrolboardbypressingthefollowingbuttonduringtransmitteroperation:

=electronicboardtemperature.

Theunitofmeasure(°C/°K/°F)isdefinedintheentryTEMPUNITinthekeyboardmenu(Fig. 14).

Fig. 12 - LD357BL Display

Measuringunit

Choicebargraph/%span

Board temperature display

Menuentering

Bargraph/%Span

Displayed value

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5.3 KeyboardConfigurationTheelectronic transmitters have some configuration functions available via keyboard and LCDdisplay,providedwiththetransmittersthemselves.Pressthe[MENU]buttontoenterthepasswordenteringdialog(thedefaultpasswordis0000).Confirmby[OK]toentertheconfigurationmenu.

Thedisplaywillallowtochoosefromthedifferentfunctionsdescribedinthetablebelow.Usethe and buttonstoshowthesequenceoftheavailablefunctionsandpress[OK]toconfirmtheselected function.

Whenthedisplayisinnumericalenteringmode,thecursorwillblink. To move the cursor press the ;button;toraisethevalueofthedigitpressthebutton. Press the[OK]buttontoconfirm;useinsteadthe[MENU]buttontocancelthemodificationsandtogoback to the standard display.

Function Displayname Use Choice span

Zerosetting LRVMeasure linked to the zero and to the 4mA output. The measuringunitisshowninthelowerrightcornerofthedisplay.

Between the sensor limits

Full span setting URV

Measure linked to the full span and to the 20mA output. The measuringunitisshowninthelowerrightcornerofthedisplay.

Between the sensor limits

Measuringunitselection PV UNIT

Measuringunit selection fromthe available ones. Press or to scroll.

°C,°K,°F

Fault configuration

ALARM TYPE

Fault condition analog outputselection.

NONE=noaction21mA

3.85mALAST=lastreadvalue

Dampingsetting

DAMP VALUE

Insertthesignalaveragingtimeconstant. 0÷60s

Zerore-setting OFFSET Enter the offset value to be

applied to the measure.±10°C±18°F±10°K

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Function Displayname Use Choice span

4mA input automatic

setting(zero)SET LRV

Atbuttonpushingthetransmitterwill automatically link the 4mA output to the actual reference input.

-

20mA output Entrantsetting SET URV

Atbuttonpushingthetransmitterwill automatically link the 20mA output to the actual reference input.

-

Analogoutputtest

LOOP TEST

Itispossibletofixtheanalogoutputof the transmitter to a required mA value.

3.85÷21mA

Analogoutputcalibration

CAL 4-20mA

Thetransmitterfixestheoutputto4mA and asks by display to check thevalue(OK?YES/NO).ChooseNO if the output is incorrectand insert the value read on an externalAmmeter.Doitagainuntilnecessary. The same procedure for 20mA follows.

-

Hart® Pollingaddress ADDRESS Hart®pollingaddressmodification.

0÷15Theminimumpollingtime

is 8ms

Transmitter information INFO

The polling address, the lowersensorlimit(LSL),theuppersensorlimit(USL)andthefirmwarerevisionare shown.

-

Password setting PASSWORD Allows to insert a new password for

the transmitter. To be used with care. 0000÷9999

Information!Thepasswordisin4digitsformatandspansfrom0000to9999.Ifyoucan’trememberorfindthepasswordyouset,pleasecontactourtechnicaldepartmentSpiraxSarco.

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6. Maintenance and TroubleshootingAlthoughtransmittersLDseriesdonotrequireamaintenanceonperiodicalbasis,itisgoodpracticetoregularlycheckthegeneraltransmitterstatus,thepossiblepresenceofrustordamageonthecaseoronthemeasuringdiaphragmandthepresenceofcloggingintheprocessconnection.

Prohibition!Repair,maintenanceand/oroverhauloftheequipmentshallonlybeconductedbythemanufacturerhimself,orbyarepairerhehasqualifiedorauthorized.

Isforbiddenduringthemaintenanceoperationtousethetoolasahandleor step.

Pleaserefertothefollowingpagesschemefortroubleshooting.InanycasecontactourtechnicaldepartmentSpiraxSarcoforhelp.

Condition Potential source Solution

The transmitter doesn’t turn on

Supply Checkthesupplyvoltagetobe12.5Vdc<Vsupply<30Vdc.

Polarity Check the transmitter connection polarity.

Electrical load Checkthattheloadislessthanthemaximumallowed.

Measure is incorrect

Process Accurately verify the compatibility between the process and the connection type.

Sensor drift Apply zero input conditions to the transmitter and use the OFFSET command.

EMC interference Accuratelyverifythepossiblepresenceofelectromagneticinterference on the supply line. Check the PE connection.

Erratic analog output

Wrongspanlimits UsetheLRVandURVcommando(orSETLRVandSETURV)tocorrecttheoutput.

Uncalibrated analogoutput

UsetheLOOPTESTcommandtoverifytheanalogoutputcalibration.Ifitisnotcorrect,usetheCAL4-20mAcommandto calibrate the output.

Incorrect HART®settings

Use theADDRESScommand to verify that thepollingaddress is set to 0.

Analog output <4mA or >20mA

Transmitter in fault mode

Checkiftheoutputisn’toutoftheallowedspanorcheckthepresenceofafailure(e1,e2,…ondisplay).

Wrongfaultsettings CheckthesettingsusingtheALARMTYPEcommand.

Unstable measure

Measuringdisturbs

SetaninputaverageusingtheDAMPVALUEcommand(i.e.10seconds).

Impossible to access the menu

Wrong/forgottenpassword ContactSpiraxSarcoforhelp

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6.2 Spare PartsTogetherwiththerequestofsparepartsitisrequiredtoindicateSerialNumberoftheTransmitterto control that the correct components will be delivered.

Item Product Code Description Quantity

01 Display Cover Coverwithdisplayglass 1

02 Blind Cover Blind cover terminals side 1

03 CoverO-rings Gasketsforenclosurecovers 2

6.1 Display error codesType of error Description

OVR OVERRANGE:thismessageisshownifPVisgreaterthanURVby20%of the span.

UDR UNDERRANGE:thismessageisshownifPVislowerthanLRVby20%of the span.

LCDOV LCDOV:thismessageisshownifPV<-99999orPV>99999.Inthiscasecoulddependsbydamageofsensorordisplay.

EECHKERR ThismessagedependsbyanerrorconfigurationoftheEEPROMmemory.

EE ADC ERR ThismessageisshowniftherearePVcalculuserrorinprimaryADCinput.IfitpersistcontactSpiraxSarcoforhelp.

T EX AD ER ThismessageisshownifthereareonexternaltemperaturesignalcalculuserrorinsecondaryADCinput.IfitpersistcontactSpiraxSarcoforhelp.

TINADER ThismessageisshownifthereareoninternaltemperaturesignalcalculuserrorinsecondaryADCinput.IfitpersistcontactSpiraxSarcoforhelp.

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Onthetransmitterenclosureisfixedanidentificationplatewithinscriptionsshowingthecharacteristicdata of the instrument.Refer to Fig. 13,theTransmitterisprovidedwiththefollowinginformation:1. Nameandaddressofthemanufacturer2. CEmarkingfollowedbytheidentificationnumberofthenotifiedbodyinvolvedintheproduction

phase3. Designationofseriesortype4. Serialnumber(withtheYearofconstruction)5. ATEXmarkingforequipment-groupII,followedbythespecificmarkingofexplosionprotection

(seeDefinitionsAndSymbols)6. PEDessentialallowablelimits:allowableFluids,Maximumworkingpressure(PS),Nominalsize

(DN),etc.

7. Marking

Fig. 13 - Marking plate

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Functional DataWithreferencetothefollowing,pleasenotethesedefinitions:Nominal range:(referredtothesensormountedintheinstrument)themeasuredpressurerangeforwhichthesensorhasbeendesigned.Definedasaminimumandmaximumvalue.Nominal span: the intervalbetween theminimumandmaximumvaluesof thesensornominalrange.Thespanisasinglenumber.Measuring range:theminimumandmaximumrangevaluesforwhichthetransmitteristobecalibrated.Measuring span:theintervalbetweenminimumandmaximumvaluesofthemeasuringrange.Input scale initial value or zero input:minimumpressurevaluewithininthemeasuringrange.Input full scale value:maximumpressurevaluewithininthemeasuringrange.

Transmitter ParametersTheparametersthatareavailablefordisplayandsettingare:Measuring span:possibilitytochangefrom3.33%to100%ofthenominalspan.Zero adjustment:digitalcalibration±15%.Low/upper range values:theycanbesetwithinthenominalrangeprovidedthatthespan>minimumspan.Damping:digitallyadjustablefrom0to60sec.(minimumresponsetime~0.1sec.).Reverse output: automatically obtained via software.Transfer function: linear/square root via software.Self test:incaseofmalfunctiontheanalogoutputisforcedtothefail-safestate3.85mAor21mA.Highorlowalarmisselectedviaaninternaldipswitch.Measuring units:6differentpressureunitsor%ofthemeasuringspan,selectableviasoftware.

Physical CharacteristicsPower supply:12.5-30VdcOutput signal: Analog4-20mA,2wires.DigitalusingHART®

Response time:<256ms(StdHart®)Measured value update frequency: 4-20mA+Hart®output:̴1sHart®outputonly:̴500ms(onrequest)Polling time:4-20mA+Hart®output:̴800msHart®outputonly:̴500ms(onrequest)

Ambient ConditionsTemperature:Processfluid:-40÷+80°C(remotemounting:upto350°C;remotemountingandthermowell:upto500°C)Housing:-40÷+80°CHandling and storage:-40÷+90°CRelative Humidity: 0 a 100% R.H.LCD display reading:-10÷+65°CPower supply parameters: If Ta<60°CUi=30V,Ii=100mA;Pi=0.75W;Ci=10nF;Li≈0mHIf 60<Ta<80°CUi=25.2V,Ii=100mA;Pi=0.62W;Ci=10nF;Li≈0mH

PerformanceDigitalaccuracy(εDGT):0.1%FS/100°CThermoelementaccuracy(εPT100):see"ToleranceclassesforPT100thermocouples(IEC751)"Output resolution: <0,01%nominalrange(at20°C)Totalaccuracy(εTOT):εDGT+εPT100Dead band: negligibleDisplay resolution: 0.1

7. Marcatura8. Data sheet

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InfluenceofOperatingConditionsPowersupplyeffect:Negligiblebetween12.5and30Vdc.

PhysicalSpecificationsHousing:diecastaluminumalloyENAB-44100finishedwithepoxyresin(RAL5010),gasketasspecified.ItisdustandsandtightandprotectedagainstseawaveeffectsasdefinedbyIECIP66.SuitablefortropicalclimateoperationasdefinedbyDIN50015.Covers O-ring: EPDM.Fillingfluid: silicone oil.Nameplate:stainlesssteel,fixedonhousing.CalibrationStandard:atnominalrange,directaction,linear.Optional:attheconditionsspecifiedwiththeorder.Electrical connections:twocableentriesonelectronichousing:M20x1.5andcableglandPG13.5for 7 to 12 mm diameter cable.Terminal board:2terminalsforsignalwiringupto1.5mm2(14AWG).Connectionforgroundandcable shield.Mounting position: any position.Net weight:1.4kgapprox.

Process Wetted PartsThermowell: AISI 316.

OptionsBracket: for2inchpipemounting.Housing with radial or back mounting: AISI316(IP67).

Directive 2014/68/EU (PED)PressureequipmentuntilCategoryIII,forfluids(gases,liquidsandvapours)inGroup1.

Directive 2014/34/EU (ATEX)EquipmentforexplosiveatmospheresGroupIICategory1Gsuitableforzones0,1and2.Intrinsically Safe: ExiaIICT6Ga(-40°C>Tamb÷+40°C) ExiaIICT5Ga(-40°C>Tamb÷+55°C) ExiaIICT4Ga(-40°C>Tamb÷+80°C)

Directive 2014/30/EU (EMC)Equipmentwithanadequatelevelofelectromagneticcompatibility.

Spirax-Sarco S.r.l. - Via per Cinisello, 18 - 20834 Nova Milanese (MB) - Tel.: 0362 49 17.1 - Fax: 0362 49 17 307

3.887.5275.260 EMM Issue 4 - 2018.07

SERVICEFortechnicalsupport,pleasecontactourlocalSalesEngineerorourHeadOfficedirectly:

Spirax Sarco S.r.l. -TechnicalAssistanceViaperCinisello,18-20834NovaMilanese(MB)-ItalyTel.:(+39)03624917257-(+39)03624917211-Fax:(+39)03624917315E-mail:support@it.spiraxsarco.com

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