Series EDA Electronic Pressure ControllerSpecifications - Installation and Operating Instructions

Bulletin IN-EDAW-1

By Dwyer

MERCOID P.O. BOX 373 • MICHIGAN CITY, INDIANA 46360, U.S.A.

A DIVISION OFDWYER INSTRUMENTS, INC. Phone: 219/879-8000

Fax: 219/872-9057dwyer-inst.come-mail: info@dwyermail.com

TABLE OF CONTENTS

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2ModelChart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3InstallationInstructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5 UnpackingandMounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 ElectricalConnections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5OperatingInstructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-18 FrontPanelFunctions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 SetPoints&Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-8 Alternation(Lead/Lag)Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 ProgrammingChart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-11 MainMenuSelections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 MenusandValues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-18 SecurityMenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 OperationMenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 OutputMenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14-15 DisplayMenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 AdvancedMenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 TestMenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 FailsafeMenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17DiagnosticErrorMessages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18WarrantyInformation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

DIMENSIONS

3-3/32˝[78.58]

1 [25.40]1/2 FEMALE

NPT CONDUIT ENTRY

3-1/2 [88.90]

3X 1/8 [3.18]2X 5/16

[7.93]1-59/64 [50.00]

27/32 [21.43]

Ø5[127]

Ø4-15/32[115.90]

9/32 [7.14]1/4 MALE NPTWITH 3/4 [19.05]WRENCHING HEX

1-5/8 [40.88]

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SPECIFICATIONSService:Compatibleliquidsandgases.Wetted Materials:316LSS.Housing:Polycarbonate.Accuracy:±1%ofF.S.includinglinearity,hysteresis,andrepeatability(indicatorandtransmitter).Stability:<±2%ofF.S.peryear.Pressure Limits:Rangesupto6,000psi:1.5xrange;8,000psirange:10,000psi.Temperature Limits: Ambient:20to140°F(-6.6to60°C);Process:0to176°F(-18to80°C).Compensated Temperature Limits:32to122°F(0to50°C).Thermal Effect:±0.05%ofF.S./°F.Process Connection:1/4˝NPTmale,1/4˝BSPTmale,or7/16”SAE.Display:4-digitbacklitLCD(Digits:0.60˝Hx0.33”W).Display Update: 600ms(dampeningsetto1).Power Requirements:12to28VDC()/AC(~)50/60Hz.(Canworkat8VDC()for45seconds).ForT5option:14to30VDC()/AC(~)50/60Hz.Power Consumption: 2.5watts.Electrical Connections: Removableterminalblockswithtwo1/2˝femaleNPSconduitconnections.Enclosure Rating:Weatherprooftype4XIP65(IP65notevaluatedbyUL).Warm Up Time:<10seconds.Mounting Orientation:Anyposition.Weight:1.18lbs(535g).Installation Category:II(transientover-voltage).Pollution Degree: 2 .Altitude Limit: 6560ft(2000m)max.Environment:Intendedforindoorandoutdooruse.Humidity:0to95%RHupto104°F(40°C)non-condensing,10to50%at140°F(60°C)non-condensing.

SWITCH SPECIFICATIONSSwitch Type:2SPDTrelays.Electrical Rating: 5A@120/240VAC(~)50/60Hz,1A@28VDC().Repeatability:±1%ofFS(switchingonly).Set Points:Adjustable0-100%ofFS.Switch Indication:ExternalLEDforeachrelayonthefrontpanel.Switch Reset:Manualorautomatic.

TRANSMITTER SPECIFICATIONSOutput Signal:4–20mA,1-6VDC(),1-5VDC(),0-5VDC(),or0-10VDC()(directorreverseoutputselection).Minimum Excitation:14VDC().Zero and Span Adjustments:Menuscalablewithintherange.

2

MODEL CHARTExample EDA W N1 E1 01 T0 NIST EDAW-N1E1-01T0-NISTSeries EDA ElectronicpressurecontrollerHousing W WeatherproofProcess Connection N1 1/4˝MaleNPTConduit Connection E1 Two1/2˝NPTRange 01

020304050607080910

010-30INHGVAC020-20PSIG030-60PSIG040-100PSIG050-150PSIG060-300PSIG070-600PSIG080-1000PSIG090-1500PSIG100-3000PSIG

TransmitterOutput

T0T1T2T3T4T5

None4to20mA1to5VDC0to5VDC1to6VDC0to10VDC

Options ATNISTP23444

StainlessSteelTagNISTcertificate1/2NPSMConduitPLugOxygencleaning

DisplayTheEDAhastwodisplays:alowerlargerdisplayandasmallerupperdisplay.TheHomeDisplayisthenormaldisplaywhilethecontrolisinoperationiftherearenoerrorsorfunctionsactive.TheHomedisplaywillindicatetheprocessvariableatthecurrentconditionwiththelowerdisplayandtheselectedpressureunitsfortheprocessvariablewiththeupperdisplay.Whenprogrammingtheunitbothdisplaysarealsoused.TheProgrammingChartinthisinstructionmanualindicateswhatbothdisplaysshowwhileprogrammingtheunit.Forprogrammingdescriptionsinthisinstruc-tionmanualtheformatusedis“lowerdisplay–upperdisplay”.ForexampleCtrl–1SPshowsthatCtrlwouldbeinthelowerdisplayand1SPwouldbeintheupperdisplay.

WhentheuserpressestheEkeytoeditanitem’svaluetheupperdisplaywillflash“EDIT”andthelowerdisplaywillblink.WhentheuserpressestheEkeytothensavetheedittothevaluetheupperdisplaywillflash“SAVE”andthelowerdisplaywillstopblinking.

3

4

1.0 INSTALLATION

1.1 UNPACKINGRemovetheEDAfromtheshippingcartonandinspectfordamage.Ifdamageisfound,notifythecarrierimmediately.

1.2 MOUNTINGTheEDAcanbepipe,panel,orsurfacemounted.Forpipemountingthreadtheunitintoamatingfemalefittingonthepipe.Useawrenchonthe3/4˝hexatthebaseofthehousingtotightentheunittothematingfitting.Donotthreadtheunitinbyforceonthehousing.Forpanelmounting,inserttheunitintothepanelopeningandsecureinplacewiththemachinescrewsandadaptersprovidedwiththeunitasshowninFigure1below.Maximumpanelthicknessis1/8”(3.5mm)withsuppliedscrews.Forsurfacemounting,panelmounttheunitintotheA-EDA-BRKmountingbracket(SeetheDwyercatalogorwebsitefororderingdetails)alsoshowninFigure1.Theunitcanalsobedirectlysurfacemounted,asshowninFigure2,withtheproperpanelcutoutfortheconduitentrances.Supportthepressureconnectionhexwithawrenchifattachingafittingtotheunitinthecaseofpanelorflushmountingsothatthepressureconnectiondoesnottwist.Useasmallamountofplumber’stapeorothersuitablesealantstopreventleaksaroundfitting.

Figure 1: Panel Mounting and Mounting in A-EDA-BRK Bracket

Figure 2: Surface Mounting

EDAW A-EDA-BRK MOUNTING BRACKET

2X 6-20 X 2-1/4 SCREWS

3X 6-19 X 3/8 SCREWS

3X MOUNTING LUG

3X Ø5/32 [3.97]

3-3/32[78.58]

2X R 5/8[15.88]

3X 6-19 X 3/8SCREWS

1-5/8 [41.28]

3-1/2 [88.90]

5

1.3 ELECTRICAL CONNECTIONS

Note: Installationmustbemadeinaccordancewithlocalcodesandregulations.

Electricalconnectionsaremadetotheremovableterminalblocksinsidetheenclosure.Removethetopbackcover,donotremovebottomcover.FeedstrippedandtinnedleadsthroughtheconduitopeningandconnectthemasshowninFigure3.TheEDAprovidestwo1/2˝NPTfemaleportsforconduitconnection.Theconduitconnectionsmustbemadesuchthatcondensationisnotallowedtoenterthesensorhousing.Ifnecessaryinstallaconduitbreatherdraininaseparateconduitbodytopreventbuildupofmoisture.Itisrecommendedthatshieldedtwistedpairwirebeusedforthetransmitteroutputoptionifthepotentialexistsforinterferencefromexternalnoisesources.Whenreplacingtopbackcovertightenscrewsto2±.25in.lbs.

LoadscanbeconnectedtoconnectorsCONN7andCONN8terminalblocksbasedontheControlsettings: •Forsinglesetpointmode(CtrL-1SP),connecttheLoadtoSP1relay(CONN7). •Fortwosetpointsmode(CtrL-2SP),connecttheLoad1toSP1relay(CONN7)and Load2toSP2relay(CONN8). •Forsinglesetpointandalarmmode(CtrL-SPAL),connecttheLoad1toSP1relay (CONN7)andLoad2toALARMrelay(CONN8).WiringAnexternalswitchorcircuitbreakershouldbeaddedtoduringtheinstallationasadisconnectingdevice.TheswitchorcircuitbreakermustmeettherequirementsofIEC60947-1andIEC60947-3,shalldisconnectallcurrentcarryingconductors,andshallnotinterrupttheprotectiveearthground.Thedisconnectingswitchorcircuitbreakermustbemarkedorlabeledwiththesymbols“I”foronand“O”foroff,perIEC60417-5007&IEC60417-5008andshallbemarkedas“DisconnectingDevice”.DonotpositionthePLSinaspacewhereitisdifficulttooperatethedisconnectingdevicethatprovidespower.300V@90°C18AWG/0.75mm2wiringwithPVCorequivalentinsulationwith94-V0orFV-0flammabilityratingisrecommendedfortheswitchoutputsandpower.Terminalblocksratedfor16-22solidorstrandedcopperconductor.6lbinissuggestedtighteningtorque.

Figure 3: Wiring Anexternalpowersupplyof12-28VDC/AC with minimum current capabilityof 200 mA must be used to power theunit. The power supply connection isnotpolaritysensitiveso thepositiveandnegative connections may be made toeitherterminalofCONN9terminalblock.For voltage output option, connect thevoltage receiver (-) to terminal 1 andvoltage receiver (+) to terminal 2 of theCONN10 terminal block. For currentoutputoption,connectthecurrentreceiver(-) to terminal 3 and current receiver(+) to terminal 4 of CONN10 terminalblock. DO NOT APPLY EXTERNALPOWER TO CONN10 TERMINALS -PERMANENTDAMAGENOTCOVEREDBYWARRANTYWILLRESULT.

Asapermanentlyinstalledpieceofequipment,apowerdisconnectswitch,circuitbreaker,orotherapproveddisconnectdevicemustbeinstalledincloseproximitytotheinstalledboardandwithin

easyreachoftheoperator.Thisdisconnectdevicemustincludealabelindicatingitsfunctionasamainsdisconnect.Acircuitbreakerorfusedeviceisrecommended(seeFigure3).

SP1RELAY

5A 250 VAC FOR LOADS USING 120/240 VAC POWER1A 32 VDC FOR LOADS USING 30 VDC POWER

375 mA 250 VAC

LINEINPUT

12 TO 30 VDC/ACPOWER

SP2 OR ALARMRELAY

Explanation of Symbols:

Symbol Publication DescriptionIEC50417-5031 DirectcurrentIEC50417-5032 AlternatingcurrentIEC50417-5019 ProtectiveconductorterminalIEC50417-5007 On(supply)IEC50417-5008 Off(supply)

~

ELECTRIC SHOCK HAZARD. DISCONNECT POWER BEFORE MAKING ELECTRICALCONNECTIONS.Failuretodosowillresultininjuryordeath.

DANGER

TomaintainType4Xratingof theenclosure,1/2NPTconduitfittingsmusthaveaULType4Xoutdoorrating.

NOTICE

EQUIPMENT DAMAGE.DonotallowwiretotouchorpressonPCBAcomponentswhenfishingwirethroughtheconduitconnection.Failuretodosomayresultindamagetothecircuitry.

CAUTION

EQUIPMENT DAMAGE.Donotexceedthespecifiedsupplyvoltagerating.Failuretodosomayresultinpermanentequipmentdamage.

CAUTION

NOTICE

6

Key FunctionsHome Position Function Main Menu Function Item Function

SP/AL

SequencesthedisplaythroughSETPOINTand

ALARMsettingsReturntohomeposition Returntohomeposition

MENUAllowsaccesstomenus Returntohomeposition Returntopreviousmenu

UP ARROW

Sequencesthroughmenus Incrementsavalue

DOWN ARROW

Sequencesthroughmenus Incrementsavalue

ENTERDisplaysfullscalerange

ofunit Enterintoitems

Changesavalueorsetting.PressEnteranddisplaywillblink.AdjustwithUPorDOWNarrows.PressENTERtostore.Display

willstopblinking.

RESET

ClearsorresetsanAlarm(alarmsetformanual

reset)

Peak/Valleyresetsdisplaytopresentvalue.

2. OPERATING INSTRUCTIONS

2.1 FRONT PANEL & KEY FUNCTIONS

Figure 4: Front Panel Functions

7

2.2 SET POINTS & ALARMS

Setting Set Points and Alarms

Set Point Adjustment Adjustingthesetpointsisquickandsimple.Insteadofsettingasetpointanddeadband,simplyadjustSP1H,SetPoint1High,andSP2H,SetPoint2High,forthedesiredrelayturnonpoint,andthenadjustSP1L,SetPoint1Low,andSP2L,SetPoint2Low,forthedesiredrelayturnoffpoint.

Intheabovegraph,aninstrumentwitha100psirangewouldhavetheSP1relayturnONat80psiandOFFat40psi.SP1HsetstherelayturnONpoint,andSP1LsetstherelayturnOFFpoint.

The hot key provides direct access to the Set Point and Alarm settings. The Set Point and Alarm settings that are displayed are based upon the Control (CtrL) menu item.

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Relay Action

Therelaysoutputsnormallyfunctioninthedirectactingmode,whichmeanstherelaysturnONwithanincreaseinpressure.SP1andSP2maybeconfiguredtoactasreverseactingrelays(refertotheCtrLmenuitem).Whensetforreverseacting,SP1HandSP2HsettherelayturnOFFpoint,andSP1LandSP2LsettherelayturnONpoint.Theabovegraphdemonstratesdirectandreverseactiononprocess(pressure)change.

Alternating (Lead/Lag) OperationTheEDAisdesignedtoeasilyoperateapairofpumpsinanalternatingoperationtominimizepumpwear.Theunithasprogrammableonandoffsetpointsforpumponeandtwo.Ifthelead/lagfeatureisturnedoffthentherelaysremainattachedtotheircorrespondingsetpoints,SP1HandSP1Lcontrolrelay1(pump1)andSP2HandSP2Lcontrolrelay2(pump2).Thereisnoalternatingfunction. Iflead/lagfeatureisturnedonthentherelayswillalternatewithsetpointsSP1HandSP1LtoSP2HandSP2Lwitheverycycleofsetpoints.TheLastrelayturnedoffwillbelastrelayturnedonwiththenextcycle.Onthefirstcycleonincreaseofpressure,assumingdirectacting,theSP1relay(pump1)willcomeonandthenonfurtherincreaseofpressuretheSP2relay(pump2)willcomeon.OnthesubsequentdecreaseofpressuretheSP2relay(pump2)willcomeoffandthentheSP1relay(pump1)willcomeoff.WhenpressureincreasesonthenextcycletherelayusedonthelastcycleforSP2willnowbeusedforSP1,sothatSP1nowcontrolspump2andSP2nowcontrolspump1.EvenifSP2isnotusedonthepressurecycletherelaysstillalternateonnextcycle.

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2.3 PROGRAMMING CHART

MENU MAP

HOME MAIN MENUS ITEMS SETTINGS

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HOME MAIN MENUS ITEMS SETTINGS

CONTROL MODESELECTION

ITEMS PRESENTWHEN “CtrL” SETTO “1SP”, “2SP”OR “SPAL”

ITEMS PRESENT WHEN “CtrL” SETTO “2SP”

ITEMS PRESENTWHEN “CtrL” SETTO “SPAL”

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HOME

SEE PAGE 17.

MAIN MENUS ITEMS SETTINGS

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2.4 MAIN MENU SELECTIONS

Menu Selections PresstheMENUbuttontostartthemenusothattheupperrightdisplaysreadsMENU.Pressthe▼keytoadvancetothenextmenuitem.Youcanpressthe▲keytogobacktothepreviousmenu.PresstheEkeytoenteramenu.

SECr SecurityMenu Lockoutaccesstosetpointandalarmsettings,orlockoutaccesstoallsettings.

OPEr OperationMenu Selectpressureunits,zerothedisplay,andturnthebacklightonoroff.

Out OutputMenu Selectrelaymodeofoperation,alternatingfunction,timedelay,andlampindication.

diS DisplayMenu Monitorandadjustdisplayrelatedsettings:Peak,ValleyandDampening.

AdU AdvancedFunctionsMenu Modifyadvancedfunctionparameters:transmitteroutputscaling,directorreverseoutputsetting, calibration,orrestoringfactorydefaultcalibration.

tESt TestMenu Simulateinputovertherangewithoutpressuretotestswitchandtransmitteroutputfunction.

FAIL FailsafeMenu Settherelayandtransmitteroutputstocertainpresetvalueswhenfailsafeconditionsoccur.Errorcodes willshowonthedisplayindicatingtheproblem.Userchoosesifrelayisde-energized,energized,orno actiontaken.Withtransmitteroption,userchoosesanoutputof3.6mA,22mA,ornoactiontaken.

Menus and Values

SECr SecurityMenu

SECr Whenthesecurityitemisselected,thepresentsecuritylevelisdisplayedintheupperright hand display.Tochangethesecuritylevel,adjustthenumberdisplayedtothepasswordvalueinthe PasswordTable,shownbelow,bypressingthe▲or▼keyandthenpressingtheEkeyatthedesired securitylevel.

Thepasswordvaluesshowninthetablecannotbealtered,soretainacopyofthesepagesforfuturereference.

Security LevelDisplayed Access

PasswordValue to Enter

12

3

4

AllmenusaccessMenuAccessSP/ALLockedSP/ALAccessMenusLockedAllsettingslocked

1070

90

111

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OPEr OperationMenu

Unit PressureUnits WiththedisplayreadingUnit-PSI,presstheEkey.Theupperdisplaywillblink.Pressthe▼keyto changeunitthenpressEkeytosavethenewunit.

PSI Poundspersquareinch FS %offullscale OZIN Ouncespersquareinch CMWC Centimetersofwatercolumn MPA Megapascals BAR Bar MBAR Millibar KPA Kilopascals FTWC Feetofwatercolumn KGCM Kilogramspersquarecentimeter MMHG Millimetersofmercury INWC Inchesofwatercolumn INHG Inchesofmercury

Pressure Range vs. Available Units

ZERO AutoZero Note:DONOTapplyanypressurewhenperformingthisfunction.Withthedisplayreadingxx - ZERO, presstheEkey.Theupperdisplaywillblink.PressEagaintozerothedisplay.Thedisplaywillread0.0 ifthezerooffsetislessthan±5%offullscale.

bCLt Backlight ON Backlightalwayson. OFF Backlightalwaysoff. 30 Backlightstaysonfor30minutes. 10 Backlightstaysonfor10minutes. 5 Backlightstaysonfor5minutes. 2 Backlightstaysonfor2minutes.

PSI KG/CM2 BAR INHg FTWC KPA MPA INWC MBAR CMWC MMHg OZ/IN2 % FS-14.7020.0060.0100.0150.0300.060010001500300060008000

-1.0331.4064 .227.0310.5521.0942 .270.3105.5210.9422562

-1.0131 .3794 .146 .8910.3420.6841 .468 .9103.4206.8414551

-29 .9340.7122 .2203.6305.4611122220363054

-33 .9446 .1138 .4230.7346.0692138423073460

-101.4137 .941468910342068

-0.1010.13790.4140.6891.0342.0684 .146 .8910.3420.6841 .455 .1

-407.355416632771

-10131379

-10341406

-76110353105

-235 .2320.096016002400

100100100100100100100100100100100100

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OUtOutputMenu

CtrL ControlMode 1SP Singlesetpoint. 2SP Twofullyindependentsetpoints. SPAL Singlesetpointandalarm.

1SP SP1,SetPoint1,ReverseorDirectActing DIR Direct.Relayturnsonwithincreasingpressure. REV Reverse.Relayturnsonwithdecreasingpressure.

DEL1 SP1,SetPoint1,TimeDelay Setstheamountoftimeasetpointconditionmustbecontinuouslymetbeforethesetpointcondition isrecognized.TheDEL1delayisadjustablefrom0-60seconds.

LEd1 SP1,SetPoint1,Lamp OFF The SP1LEDonthefrontpanelturnsOFFwhentheSP1relayturnsOFF. The SP1LEDonthefrontpanelturnsONwhentheSP1relayturnsON. ON The SP1LEDonthefrontpanelturnsONwhentheSP1relayturnsOFF. The SP1LEDonthefrontpanelturnsOFFwhentheSP1relayturnsON.

ThefollowingSP2functionvaluesareonlyactivatedwhenCtrLissetto2SP:

2SP SP2,SetPoint2,ReverseorDirectActing DIR Direct.Relayturnsonwithincreasingpressure. REV Reverse.Relayturnsonwithdecreasingpressure.

DEL2 SP2,SetPoint2,timedelay Setstheamountoftimeasetpointconditionmustbecontinuouslymetbeforethesetpointconditionis recognized.TheDEL2delayisadjustablefrom0-60seconds.

LEd2 SP2,SetPoint2,Lamp OFF The SP2LEDonthefrontpanelturnsOFFwhentheSP2relayturnsOFF. The SP2LEDonthefrontpanelturnsONwhentheSP2relayturnsON. ON The SP2LEDonthefrontpanelturnsONwhentheSP2relayturnsOFF. The SP2LEDonthefrontpanelturnsOFFwhentheSP2relayturnsON.

LdL9 RelayAlternation(Seepage8) OFF Thereisnoalternatingfunction. ON RelayswillalternatewithsetpointsSP1H/LandSP2H/Lwitheverycycleofsetpoints.2SP controlmodeonly.

15

ThefollowingalarmfunctionmenuitemsareactivatedwhenCtrLissettoSPAL:

DELA AlarmDelay Setstheamountoftimeanalarmconditionmustbecontinuouslymetbeforethealarmconditionis recognized.Thealarmdelayisadjustablefrom0-60seconds.

LEdA AlarmLamps OFF The ALLOLEDorALHILEDonthefrontpanelturnsOFFwhenthealarmrelayturnsOFF. The ALLOLEDorALHILEDonthefrontpanelturnsONwhenthealarmrelayturnsON. ON The ALLOLEDorALHILEDonthefrontpanelturnsONwhenthealarmrelayturnsOFF.The ALLOLEDorALHILEDonthefrontpanelturnsOFFwhenthealarmrelayturnsON.

AL AlarmType(seeAlarmAdjustmentbelow) HIGH Highalarmonly. LOW Lowalarmonly. HILO Forahighandlowguardbandtypealarm.Sharethesamerelayoutput.

Alarm AdjustmentAlarmsettingsaredependentupontheselectedalarmtype.TheEDApressurecontrolleralarmmaybeconfiguredasaHighAlarm,LowAlarm,orHigh/LowAlarm.Alarmsettingsmaybesettoanywherewithintherangeoftheinstru-ment.Thedeadbandsofthealarmsarefixedat1%offullscale.

ALrE AlarmReset AUTO Automaticreset. HOLD Manualreset.AnalarmisresetbypressingtheRSTkeyonthefrontpanel.

ALiHLowAlarmInhibit OFF Alarminhibitisoff. ON Alarminhibitison.Note: IfALiH isselectedON,a lowalarmcondition issuspendeduponpowerupuntil theprocessvaluepassesthroughthealarmsetpointonce.

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diS Display Menu

PEAK Peak ThePeakfeaturestoresthehighestpressurereadingtheinstrumenthasmeasuredsincethelastresetor powerup.AtpowerupPEAKisresettothepresentpressurereading.TomanuallyresetthePEAKvalue, presstheRST(RESET)keywhileinPEAK .

VALY Valley TheValleyfeaturestoresthelowestpressurereadingtheinstrumenthasmeasuredsincethelastreset orpowerup.AtpowerupVALYisresettothepresentpressurereading.TomanuallyresettheVALY value,presstheRST(RESET)keywhileinVALY .

DAMP Dampening Adjustfrom1-15.Dampeningstabilizesthedisplayfrominstabilitiesduetothingssuchasvibration andexcessivepressurefluctuations.Thedampeningsettingadjuststheamount ofreadingsthatare averagedforeachdisplayupdate.Adjustthedampeningvalueuntilthedisplayreadsastablevaluefor theapplication.

AdUAdvancedMenu

POL,ProcessOutputLow,andPOH,ProcessOutputHighareusedtoscalethetransmitteroutputforaunitwiththeoutputoptionof4to20mA,0-5VDC,0-10VDC,1-5VDC,or1-6VDC.Belowshowswith4to20mAoutputoption.

POL ProcessOutputLow Settothedesireddisplayreadingforthe4mAoutput.Maybesetfrom2%belowminimumscaleupto POH.

POH ProcessOutputHigh Settothedesireddisplayreadingforthe20mAoutput.MaybesetfromPOLto2%abovemaximum scale.

CAL – ZERO ZeroCalibration DONOTapplyanypressurewhenperformingthisfunction.Withthedisplayreading CAL - ZERO,presstheEkey.Theupperdisplaywillblink.PresstheEkeyagaintocomplete thezeroingoftheinstrumentorpresstheMENUkeytocancel.

CAL – FS Full-scaleCalibration WiththedisplayreadingCAL - FS,applyfull-scalepressuretotheunit,presstheEkey. Theupperdisplaywillblink.PresstheEkeyagaintocompletethecalibrationorpressthe MENUkeytocancel.

trAnsetsthetransmitteroutputoptionfunctionforaunitwiththeoutputoptionof4to20mA,0-5VDC,0-10VDC,1-5VDC,or1-6VDC.Belowshowswith4to20mAoutputoption.

trAn DIR DirectOutput.4mAoutputatzero,20mAoutputatfullscalepressure. REV ReverseOutput.20mAoutputatzero,4mAoutputatfullscalepressure.

CAL - DFLT FactoryDefaultCalibration WiththedisplayreadingCAL - DFLT,presstheEkey.Theupperdisplaywillblink.PressE againtorestoretheoriginalfactorycalibrationvaluesorpresstheMENUkeytocancel.

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tEStTestMenu

tESt Whenselectedtheunitsimulatesapressureinputovertherangetotesttheprogrammingandoutput function.TostartanautomaticsimulatedcyclingthroughthepressurerangepresstheEkey.Thistest willruncontinuallyuntiltheEkeyispressedagain.Tomanuallyadjustthesimulatedpressure pressthe▲or▼keytoadjustthepressurevalue.ToexittEStpresstheMENUkey.

FAILFailsafeMenu

TheFailsafemenuisusedtosettherelayandtransmitteroutputstocertainpresetvalueswhenfailsafeconditionsoccur.Errorcodeswillshowonthedisplayindicatingtheproblem.SeeDiagnosticErrorMessagesonthenextpage.

rEL RelayOutputFailsafeCondition OPEN Therelayisde-energizeduponfailsafecondition.TheNOcontactswillbeopened,andthe NCcontactswillbeclosed. CLSE Therelayisenergizeduponfailsafecondition.TheNOcontactswillbeclosed,andtheNC contactswillbeopened. NORM Nochangeappliedtotherelayuponfailsafecondition.

OUtPsetsthetransmitteroutputoptionfailsafeconditionforaunitwiththeoutputoptionof4to20mA,0-5VDC,0-10VDC,1-5VDC,or1-6VDC.Seebelowchartoftransmitteroutputactionaccordingtooutputsignaltype.

OUtP TransmitterOutputFailsafeCondition LOW Transmitteroutputgoestolowfailsafecondition. HIGH Transmitteroutputgoestohighfailsafecondition. NORM Nochangeappliedtotransmitteroutputuponfailsafecondition.

FrEs Failsafereset AUTO Automaticreset-Failsafeisresetautomaticallywhenthefailsafeerrorconditionisremoved. HOLD Manualreset-FailsafeisresetwhentheMENUkeyispressed.

Output Signal 4-20 mA 0-5 VDC 0-10 VDC 1–6 VDC 1-5 VDC LOWHIGH

3.6mA22mA

-0.125VDC5.625VDC

-0.250VDC11.250VDC

0.875VDC6.625VDC

0.9VDC5.5VDC

©Copyright2019DwyerInstruments,Inc. PrintedinU.S.A.4/19 FR#443725-50Rev.2

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4. DIAGNOSTIC ERROR MESSAGES

5. MAINTENANCE/REPAIRUponfinalinstallationoftheSeriesEDA,inspectandcleanwithwaterordampclothatregularintervals.TheSeriesEDAisnotfieldserviceableandshouldbereturnedifrepairisneeded(fieldrepairshouldnotbeattemptedandmayvoidwarranty.

Thissymbolindicateswasteelectricalproductsshouldnotbedisposedofwithhouseholdwaste.Pleaserecyclewherefacilitiesexist.CheckwithyourLocalAuthorityorretailerforrecyclingadvice.

6. WARRANTY/RETURNReferto“TermsandConditionsofSales”inourcatalogandonourwebsite.ContactcustomerservicetoreceiveaReturnGoodsAuthorizationnumberbeforeshippingtheproductbackforrepair.Besuretoincludeabriefdescriptionoftheproblemplusanyadditionalapplicationnotes.

Display MeaningErr1

Err2

Err3

Err4

Err5

LowtemperaturelimitAtemperaturebelow0°FhasbeenappliedtothesensorHightemperaturelimitAtemperatureabove180°FhasbeenappliedtothesensorSensorfailureThemicro-controllerisreceivinginvalidsignalfromthesensorOverpressurelimitProofpressurehavebeenexceededKeypadshort

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