Dwyer Series EDA User manual

Brand: Dwyer

Model: Series EDA

Type: User manual

Dwyer Series EDA is a versatile electronic pressure controller known for its accuracy, stability, and durability. It offers a wide range of pressure measurement capabilities, from vacuum levels to high pressures up to 6,000 psi. The device is equipped with a user-friendly interface, featuring a backlit LCD display and intuitive controls, making it easy to set up and operate. With its compact design and weatherproof construction, the Dwyer Series EDA is suitable for both indoor and outdoor applications, ensuring reliable pressure monitoring and control in various industrial environments.

Series EDA Electronic Pressure Controller

Specications - Installation and Operating Instructions

Bulletin IN-EDAW-1

By Dwyer

MERCOID

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

A DIVISION OF

DWYER INSTRUMENTS, INC.

Phone: 219/879-8000

Fax: 219/872-9057

dwyer-inst.com

e-mail: [email protected]

TABLE OF CONTENTS

Dimensions.................................................... 1

Specications .................................................. 2

ModelChart ................................................... 3

Display ....................................................... 3

InstallationInstructions..........................................4-5

 UnpackingandMounting........................................ 4

 ElectricalConnections .......................................... 5

OperatingInstructions .........................................6-18

 FrontPanelFunctions .......................................... 6

 SetPoints&Alarms ...........................................7-8

 Alternation(Lead/Lag)Operation ................................. 8

 ProgrammingChart ..........................................9-11

 MainMenuSelections ......................................... 12

 MenusandValues ..........................................12-18

SecurityMenu .............................................. 12

OperationMenu ............................................ 13

OutputMenu .............................................14-15

DisplayMenu .............................................. 16

AdvancedMenu ............................................ 16

TestMenu ................................................. 17

FailsafeMenu .............................................. 17

DiagnosticErrorMessages ...................................... 18

WarrantyInformation ........................................... 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 NPT

WITH 3/4 [19.05]

WRENCHING HEX

1-5/8

[40.88]

SPECIFICATIONS

Service:Compatibleliquidsandgases.

Wetted Materials:316LSS.

Housing:Polycarbonate.

Accuracy:±1%ofF.S.includinglinearity,hysteresis,andrepeatability(indicator

andtransmitter).

Stability:<±2%ofF.S.peryear.

Pressure Limits:Rangesupto6,000psi:1.5xrange;8,000psirange:10,000psi.

Temperature Limits: Ambient:20to140°F(-6.6to60°C);Process:0to176°F(-18

to80°C).

Compensated Temperature Limits:32to122°F(0to50°C).

Thermal Effect:±0.05%ofF.S./°F.

Process Connection:1/4˝NPTmale,1/4˝BSPTmale,or7/16”SAE.

Display:4-digitbacklitLCD(Digits:0.60˝Hx0.33”W).

Display Update: 600ms(dampeningsetto1).

Power Requirements:12to28VDC()/AC(~)50/60Hz.(Canworkat8VDC

()for45seconds).ForT5option:14to30VDC()/AC(~)50/60Hz.

Power Consumption: 2.5watts.

Electrical Connections: Removableterminalblockswithtwo1/2˝femaleNPS

conduitconnections.

Enclosure Rating:Weatherprooftype4XIP65(IP65notevaluatedbyUL).

Warm Up Time:<10seconds.

Mounting Orientation:Anyposition.

Weight:1.18lbs(535g).

Installation Category:II(transientover-voltage).

Pollution Degree: 2.

Altitude Limit: 6560ft(2000m)max.

Environment:Intendedforindoorandoutdooruse.

Humidity:0to95%RHupto104°F(40°C)non-condensing,10to50%at140°F

(60°C)non-condensing.

SWITCH SPECIFICATIONS

Switch Type:2SPDTrelays.

Electrical Rating: 5A@120/240VAC(~)50/60Hz,1A@28VDC().

Repeatability:±1%ofFS(switchingonly).

Set Points:Adjustable0-100%ofFS.

Switch Indication:ExternalLEDforeachrelayonthefrontpanel.

Switch Reset:Manualorautomatic.

TRANSMITTER SPECIFICATIONS

Output Signal:4–20mA,1-6VDC(),1-5VDC(),0-5VDC(),or0-10

VDC()(directorreverseoutputselection).

Minimum Excitation:14VDC().

Zero and Span Adjustments:Menuscalablewithintherange.

MODEL CHART

Example EDA W N1 E1 01 T0 NIST EDAW-N1E1-01T0-NIST

Series EDA Electronicpressurecontroller

Housing W Weatherproof

Process Connection N1 1/4˝MaleNPT

Conduit Connection E1 Two1/2˝NPT

Range 01

010-30INHGVAC

020-20PSIG

030-60PSIG

040-100PSIG

050-150PSIG

060-300PSIG

070-600PSIG

080-1000PSIG

090-1500PSIG

100-3000PSIG

Transmitter

Output

None

4to20mA

1to5VDC

0to5VDC

1to6VDC

0to10VDC

Options AT

NIST

23444

StainlessSteelTag

NISTcerticate

1/2NPSMConduitPLug

Oxygencleaning

Display

TheEDAhastwodisplays:alowerlargerdisplayandasmallerupperdisplay.TheHomeDisplayisthenormaldisplay

whilethecontrolisinoperationiftherearenoerrorsorfunctionsactive.TheHomedisplaywillindicatetheprocess

variableatthecurrentconditionwiththelowerdisplayandtheselectedpressureunitsfortheprocessvariablewith

theupperdisplay.Whenprogrammingtheunitbothdisplaysarealsoused.TheProgrammingChartinthisinstruction

manualindicateswhatbothdisplaysshowwhileprogrammingtheunit.Forprogrammingdescriptionsinthisinstruc-

tionmanualtheformatusedis“lowerdisplay–upperdisplay”.ForexampleCtrl–1SPshowsthatCtrlwouldbeinthe

lowerdisplayand1SPwouldbeintheupperdisplay.

WhentheuserpressestheEkeytoeditanitem’svaluetheupperdisplaywillash“EDIT”andthelowerdisplaywill

blink.WhentheuserpressestheEkeytothensavetheedittothevaluetheupperdisplaywillash“SAVE”andthe

lowerdisplaywillstopblinking.

1.0 INSTALLATION

1.1 UNPACKING

RemovetheEDAfromtheshippingcartonandinspectfordamage.Ifdamageisfound,notifythecarrierimmediately.

1.2 MOUNTING

TheEDAcanbepipe,panel,orsurfacemounted.Forpipemountingthreadtheunitintoamatingfemalettingonthe

pipe.Useawrenchonthe3/4˝hexatthebaseofthehousingtotightentheunittothematingtting.Donotthreadthe

unitinbyforceonthehousing.Forpanelmounting,inserttheunitintothepanelopeningandsecureinplacewiththe

machinescrewsandadaptersprovidedwiththeunitasshowninFigure1below.Maximumpanelthicknessis1/8”(3.5

mm)withsuppliedscrews.Forsurfacemounting,panelmounttheunitintotheA-EDA-BRKmountingbracket(Seethe

Dwyercatalogorwebsitefororderingdetails)alsoshowninFigure1.Theunitcanalsobedirectlysurfacemounted,

asshowninFigure2,withtheproperpanelcutoutfortheconduitentrances.Supportthepressureconnectionhexwith

awrenchifattachingattingtotheunitinthecaseofpanelorushmountingsothatthepressureconnectiondoesnot

twist.Useasmallamountofplumber’stapeorothersuitablesealantstopreventleaksaroundtting.

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 3/8

SCREWS

1-5/8

[41.28]

3-1/2 [88.90]

1.3 ELECTRICAL CONNECTIONS

Note: Installationmustbemadeinaccordancewithlocalcodesandregulations.

Electricalconnectionsaremadetotheremovableterminalblocksinsidetheenclosure.Removethetopbackcover,

donotremovebottomcover.Feedstrippedandtinnedleadsthroughtheconduitopeningandconnectthemasshown

inFigure3.TheEDAprovidestwo1/2˝NPTfemaleportsforconduitconnection.Theconduitconnectionsmustbe

madesuchthatcondensationisnotallowedtoenterthesensorhousing.Ifnecessaryinstallaconduitbreatherdrain

inaseparateconduitbodytopreventbuildupofmoisture.Itisrecommendedthatshieldedtwistedpairwirebeused

forthetransmitteroutputoptionifthepotentialexistsforinterferencefromexternalnoisesources.Whenreplacingtop

backcovertightenscrewsto2±.25in.lbs.

LoadscanbeconnectedtoconnectorsCONN7andCONN8terminalblocksbasedontheControlsettings:

 •Forsinglesetpointmode(CtrL-1SP),connecttheLoadtoSP1relay(CONN7).

 •Fortwosetpointsmode(CtrL-2SP),connecttheLoad1toSP1relay(CONN7)and

 Load2toSP2relay(CONN8).

 •Forsinglesetpointandalarmmode(CtrL-SPAL),connecttheLoad1toSP1relay

 (CONN7)andLoad2toALARMrelay(CONN8).

Wiring

Anexternalswitchorcircuitbreakershouldbeaddedtoduringtheinstallationasadisconnectingdevice.Theswitch

orcircuitbreakermustmeettherequirementsofIEC60947-1andIEC60947-3,shalldisconnectallcurrentcarrying

conductors,andshallnotinterrupttheprotectiveearthground.Thedisconnectingswitchorcircuitbreakermustbe

markedorlabeledwiththesymbols“I”foronand“O”foroff,perIEC60417-5007&IEC60417-5008andshallbe

markedas“DisconnectingDevice”.DonotpositionthePLSinaspacewhereitisdifculttooperatethedisconnecting

devicethatprovidespower.300V@90°C18AWG/0.75mm2wiringwithPVCorequivalentinsulationwith94-V0or

FV-0ammabilityratingisrecommendedfortheswitchoutputsandpower.Terminalblocksratedfor16-22solidor

strandedcopperconductor.6lbinissuggestedtighteningtorque.

Figure 3: Wiring

Anexternalpowersupplyof12-28VDC/

AC with minimum current capability

of 200 mA must be used to power the

unit. The power supply connection is

notpolaritysensitivesothepositive and

negative connections may be made to

eitherterminalofCONN9terminalblock.

For voltage output option, connect the

voltage receiver (-) to terminal 1 and

voltage receiver (+) to terminal 2 of the

CONN10 terminal block. For current

outputoption,connectthecurrentreceiver

(-) to terminal 3 and current receiver

(+) to terminal 4 of CONN10 terminal

block. DO NOT APPLY EXTERNAL

POWER TO CONN10 TERMINALS -

PERMANENTDAMAGENOTCOVERED

BYWARRANTYWILLRESULT.

Asapermanentlyinstalledpieceofequipment,apowerdisconnectswitch,circuitbreaker,orother

approveddisconnectdevicemustbeinstalledincloseproximitytotheinstalledboardandwithin

easyreachoftheoperator.Thisdisconnectdevicemustincludealabelindicatingitsfunctionasamainsdisconnect.

Acircuitbreakerorfusedeviceisrecommended(seeFigure3).

SP1

RELAY

5A 250 VAC FOR LOADS USING 120/240 VAC POWER

1A 32 VDC FOR LOADS USING 30 VDC POWER

375 mA 250 VAC

LINE

INPUT

12 TO 30 VDC/AC

POWER

SP2 OR ALARM

RELAY

Explanation of Symbols:

Symbol Publication Description

IEC50417-5031 Directcurrent

IEC50417-5032 Alternatingcurrent

IEC50417-5019 Protectiveconductorterminal

IEC50417-5007 On(supply)

IEC50417-5008 Off(supply)

ELECTRIC SHOCK HAZARD. DISCONNECT POWER BEFORE MAKING ELECTRICAL

CONNECTIONS.Failuretodosowillresultininjuryordeath.

DANGER

TomaintainType4Xratingofthe enclosure,1/2NPTconduitttingsmust haveaULType4X

outdoorrating.

NOTICE

EQUIPMENT DAMAGE.DonotallowwiretotouchorpressonPCBAcomponentswhenshing

wirethroughtheconduitconnection.Failuretodosomayresultindamagetothecircuitry.

CAUTION

EQUIPMENT DAMAGE.Donotexceedthespeciedsupplyvoltagerating.Failuretodosomay

resultinpermanentequipmentdamage.

CAUTION

NOTICE

Key Functions

Home Position Function Main Menu Function Item Function

SP/AL

Sequencesthedisplay

throughSETPOINTand

ALARMsettings

Returntohomeposition Returntohomeposition

Allowsaccesstomenus Returntohomeposition Returntopreviousmenu

ARROW

Sequencesthroughmenus Incrementsavalue

DOWN

ARROW

Sequencesthroughmenus Incrementsavalue

ENTER

Displaysfullscalerange

ofunit

Enterintoitems

Changesavalueorsetting.

PressEnteranddisplay

willblink.AdjustwithUP

orDOWNarrows.Press

ENTERtostore.Display

willstopblinking.

RESET

ClearsorresetsanAlarm

(alarmsetformanual

reset)

Peak/Valleyresetsdisplay

topresentvalue.

2. OPERATING INSTRUCTIONS

2.1 FRONT PANEL & KEY FUNCTIONS

Figure 4: Front Panel Functions

2.2 SET POINTS & ALARMS

Setting Set Points and Alarms

Set Point Adjustment

Adjustingthesetpointsisquickandsimple.Insteadofsettingasetpointanddeadband,simplyadjustSP1H,Set

Point1High,andSP2H,SetPoint2High,forthedesiredrelayturnonpoint,andthenadjustSP1L,SetPoint1Low,

andSP2L,SetPoint2Low,forthedesiredrelayturnoffpoint.

Intheabovegraph,aninstrumentwitha100psirangewouldhavetheSP1relayturnONat80psiandOFFat40psi.

SP1HsetstherelayturnONpoint,andSP1LsetstherelayturnOFFpoint.

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.

Relay Action

Therelaysoutputsnormallyfunctioninthedirectactingmode,whichmeanstherelaysturnONwithanincreasein

pressure.SP1andSP2maybeconguredtoactasreverseactingrelays(refertotheCtrLmenuitem).Whensetfor

reverseacting,SP1HandSP2HsettherelayturnOFFpoint,andSP1LandSP2LsettherelayturnONpoint.The

abovegraphdemonstratesdirectandreverseactiononprocess(pressure)change.

Alternating (Lead/Lag) Operation

TheEDAisdesignedtoeasilyoperateapairofpumpsinanalternatingoperationtominimizepumpwear.Theunithas

programmableonandoffsetpointsforpumponeandtwo.Ifthelead/lagfeatureisturnedoffthentherelaysremain

attachedtotheircorrespondingsetpoints,SP1HandSP1Lcontrolrelay1(pump1)andSP2HandSP2Lcontrolrelay

2(pump2).Thereisnoalternatingfunction.

Iflead/lagfeatureisturnedonthentherelayswillalternatewithsetpointsSP1HandSP1LtoSP2HandSP2Lwith

everycycleofsetpoints.TheLastrelayturnedoffwillbelastrelayturnedonwiththenextcycle.Ontherstcycle

onincreaseofpressure,assumingdirectacting,theSP1relay(pump1)willcomeonandthenonfurtherincreaseof

pressuretheSP2relay(pump2)willcomeon.OnthesubsequentdecreaseofpressuretheSP2relay(pump2)will

comeoffandthentheSP1relay(pump1)willcomeoff.Whenpressureincreasesonthenextcycletherelayused

onthelastcycleforSP2willnowbeusedforSP1,sothatSP1nowcontrolspump2andSP2nowcontrolspump1.

EvenifSP2isnotusedonthepressurecycletherelaysstillalternateonnextcycle.

2.3 PROGRAMMING CHART

MENU MAP

HOME MAIN MENUS

ITEMS SETTINGS

HOME

MAIN MENUS ITEMS SETTINGS

CONTROL MODE

SELECTION

ITEMS PRESENT

WHEN “CtrL” SET

TO “1SP”, “2SP”

OR “SPAL”

ITEMS PRESENT

WHEN “CtrL” SET

TO “2SP”

ITEMS PRESENT

WHEN “CtrL” SET

TO “SPAL”

HOME

SEE PAGE 17.

MAIN MENUS ITEMS SETTINGS

2.4 MAIN MENU SELECTIONS

Menu Selections

PresstheMENUbuttontostartthemenusothattheupperrightdisplaysreadsMENU.Pressthe▼keytoadvance

tothenextmenuitem.Youcanpressthe▲keytogobacktothepreviousmenu.PresstheEkeytoenteramenu.

SECr SecurityMenu

 Lockoutaccesstosetpointandalarmsettings,orlockoutaccesstoallsettings.

OPEr OperationMenu

 Selectpressureunits,zerothedisplay,andturnthebacklightonoroff.

Out OutputMenu

 Selectrelaymodeofoperation,alternatingfunction,timedelay,andlampindication.

diS DisplayMenu

 Monitorandadjustdisplayrelatedsettings:Peak,ValleyandDampening.

AdU AdvancedFunctionsMenu

 Modifyadvancedfunctionparameters:transmitteroutputscaling,directorreverseoutputsetting,

 calibration,orrestoringfactorydefaultcalibration.

tESt TestMenu

 Simulateinputovertherangewithoutpressuretotestswitchandtransmitteroutputfunction.

FAIL FailsafeMenu

 Settherelayandtransmitteroutputstocertainpresetvalueswhenfailsafeconditionsoccur.Errorcodes

 willshowonthedisplayindicatingtheproblem.Userchoosesifrelayisde-energized,energized,orno

 actiontaken.Withtransmitteroption,userchoosesanoutputof3.6mA,22mA,ornoactiontaken.

Menus and Values

SECr SecurityMenu

SECr Whenthesecurityitemisselected,thepresentsecuritylevelisdisplayedintheupperright hand

 display.Tochangethesecuritylevel,adjustthenumberdisplayedtothepasswordvalueinthe

 PasswordTable,shownbelow,bypressingthe▲or▼keyandthenpressingtheEkeyatthedesired

 securitylevel.

Thepasswordvaluesshowninthetablecannotbealtered,soretainacopyofthesepagesforfuturereference.

Security Level

Displayed Access

Password

Value to Enter

Allmenusaccess

MenuAccess

SP/ALLocked

SP/ALAccess

MenusLocked

Allsettingslocked

111

OPEr OperationMenu

Unit PressureUnits

 WiththedisplayreadingUnit-PSI,presstheEkey.Theupperdisplaywillblink.Pressthe▼keyto 

 changeunitthenpressEkeytosavethenewunit.

PSI Poundspersquareinch

FS %offullscale

OZIN Ouncespersquareinch

CMWC Centimetersofwatercolumn

MPA Megapascals

BAR Bar

MBAR Millibar

KPA Kilopascals

FTWC Feetofwatercolumn

KGCM Kilogramspersquarecentimeter

MMHG Millimetersofmercury

INWC Inchesofwatercolumn

INHG Inchesofmercury

Pressure Range vs. Available Units

ZERO AutoZero

Note:DONOTapplyanypressurewhenperformingthisfunction.Withthedisplayreadingxx - ZERO,

 presstheEkey.Theupperdisplaywillblink.PressEagaintozerothedisplay.Thedisplaywillread0.0

 ifthezerooffsetislessthan±5%offullscale.

bCLt Backlight

ON Backlightalwayson.

OFF Backlightalwaysoff.

30 Backlightstaysonfor30minutes.

10 Backlightstaysonfor10minutes.

5 Backlightstaysonfor5minutes.

2 Backlightstaysonfor2minutes.

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

-14.70

20.00

60.0

100.0

150.0

300.0

600

1000

1500

3000

6000

8000

-1.033

1.406

4.22

7.03

10.55

21.09

42.2

70.3

105.5

210.9

422

562

-1.013

1.379

4.14

6.89

10.34

20.68

41.4

68.9

103.4

206.8

414

551

-29.93

40.7

122.2

203.6

305.4

611

1222

2036

3054

-33.94

46.1

138.4

230.7

346.0

692

1384

2307

3460

-101.4

137.9

414

689

1034

2068

-0.101

0.1379

0.414

0.689

1.034

2.068

4.14

6.89

10.34

20.68

41.4

55.1

-407.3

554

1663

2771

-1013

1379

-1034

1406

-761

1035

3105

-235.2

320.0

960

1600

2400

100

OUtOutputMenu

CtrL ControlMode

1SP Singlesetpoint.

2SP Twofullyindependentsetpoints.

SPAL Singlesetpointandalarm.

1SP SP1,SetPoint1,ReverseorDirectActing

DIR Direct.Relayturnsonwithincreasingpressure.

REV Reverse.Relayturnsonwithdecreasingpressure.

DEL1 SP1,SetPoint1,TimeDelay

 Setstheamountoftimeasetpointconditionmustbecontinuouslymetbeforethesetpointcondition 

 isrecognized.TheDEL1delayisadjustablefrom0-60seconds.

LEd1 SP1,SetPoint1,Lamp

OFF The SP1LEDonthefrontpanelturnsOFFwhentheSP1relayturnsOFF.

The SP1LEDonthefrontpanelturnsONwhentheSP1relayturnsON.

ON The SP1LEDonthefrontpanelturnsONwhentheSP1relayturnsOFF.

The SP1LEDonthefrontpanelturnsOFFwhentheSP1relayturnsON.

ThefollowingSP2functionvaluesareonlyactivatedwhenCtrLissetto2SP:

2SP SP2,SetPoint2,ReverseorDirectActing

DIR Direct.Relayturnsonwithincreasingpressure.

REV Reverse.Relayturnsonwithdecreasingpressure.

DEL2 SP2,SetPoint2,timedelay

 Setstheamountoftimeasetpointconditionmustbecontinuouslymetbeforethesetpointconditionis

 recognized.TheDEL2delayisadjustablefrom0-60seconds.

LEd2 SP2,SetPoint2,Lamp

OFF The SP2LEDonthefrontpanelturnsOFFwhentheSP2relayturnsOFF.

The SP2LEDonthefrontpanelturnsONwhentheSP2relayturnsON.

ON The SP2LEDonthefrontpanelturnsONwhentheSP2relayturnsOFF.

The SP2LEDonthefrontpanelturnsOFFwhentheSP2relayturnsON.

LdL9 RelayAlternation(Seepage8)

OFF Thereisnoalternatingfunction.

ON RelayswillalternatewithsetpointsSP1H/LandSP2H/Lwitheverycycleofsetpoints.2SP

  controlmodeonly.

ThefollowingalarmfunctionmenuitemsareactivatedwhenCtrLissettoSPAL:

DELA AlarmDelay

 Setstheamountoftimeanalarmconditionmustbecontinuouslymetbeforethealarmconditionis

 recognized.Thealarmdelayisadjustablefrom0-60seconds.

LEdA AlarmLamps

OFF The ALLOLEDorALHILEDonthefrontpanelturnsOFFwhenthealarmrelayturnsOFF. 

The ALLOLEDorALHILEDonthefrontpanelturnsONwhenthealarmrelayturnsON.

ON The ALLOLEDorALHILEDonthefrontpanelturnsONwhenthealarmrelayturnsOFF.The

ALLOLEDorALHILEDonthefrontpanelturnsOFFwhenthealarmrelayturnsON.

AL AlarmType(seeAlarmAdjustmentbelow)

HIGH Highalarmonly.

LOW Lowalarmonly.

HILO Forahighandlowguardbandtypealarm.Sharethesamerelayoutput.

Alarm Adjustment

Alarmsettingsaredependentupontheselectedalarmtype.TheEDApressurecontrolleralarmmaybeconguredas

aHighAlarm,LowAlarm,orHigh/LowAlarm.Alarmsettingsmaybesettoanywherewithintherangeoftheinstru-

ment.Thedeadbandsofthealarmsarexedat1%offullscale.

ALrE AlarmReset

AUTO Automaticreset.

HOLD Manualreset.AnalarmisresetbypressingtheRSTkeyonthefrontpanel.

ALiHLowAlarmInhibit

OFF Alarminhibitisoff.

ON Alarminhibitison.

Note:IfALiHis selected ON, alowalarmconditionissuspended upon power up untiltheprocessvaluepasses

throughthealarmsetpointonce.

diS Display Menu

PEAK Peak

 ThePeakfeaturestoresthehighestpressurereadingtheinstrumenthasmeasuredsincethelastresetor

 powerup.AtpowerupPEAKisresettothepresentpressurereading.TomanuallyresetthePEAKvalue,

 presstheRST(RESET)keywhileinPEAK.

VALY Valley

 TheValleyfeaturestoresthelowestpressurereadingtheinstrumenthasmeasuredsincethelastreset

 orpowerup.AtpowerupVALYisresettothepresentpressurereading.TomanuallyresettheVALY

 value,presstheRST(RESET)keywhileinVALY.

DAMP Dampening

 Adjustfrom1-15.Dampeningstabilizesthedisplayfrominstabilitiesduetothingssuchasvibration 

 andexcessivepressureuctuations.Thedampeningsettingadjuststheamount ofreadingsthatare 

 averagedforeachdisplayupdate.Adjustthedampeningvalueuntilthedisplayreadsastablevaluefor

 theapplication.

AdUAdvancedMenu

POL,ProcessOutputLow,andPOH,ProcessOutputHighareusedtoscalethetransmitteroutputforaunitwiththe

outputoptionof4to20mA,0-5VDC,0-10VDC,1-5VDC,or1-6VDC.Belowshowswith4to20mAoutputoption.

POL ProcessOutputLow

 Settothedesireddisplayreadingforthe4mAoutput.Maybesetfrom2%belowminimumscaleupto

 POH.

POH ProcessOutputHigh

 Settothedesireddisplayreadingforthe20mAoutput.MaybesetfromPOLto2%abovemaximum 

 scale.

CAL – ZERO ZeroCalibration

  DONOTapplyanypressurewhenperformingthisfunction.Withthedisplayreading

CAL - ZERO,presstheEkey.Theupperdisplaywillblink.PresstheEkeyagaintocomplete

  thezeroingoftheinstrumentorpresstheMENUkeytocancel.

CAL – FS  Full-scaleCalibration

  WiththedisplayreadingCAL - FS,applyfull-scalepressuretotheunit,presstheEkey.

  Theupperdisplaywillblink.PresstheEkeyagaintocompletethecalibrationorpressthe 

MENUkeytocancel.

trAnsetsthetransmitteroutputoptionfunctionforaunitwiththeoutputoptionof4to20mA,0-5VDC,0-10VDC,1-5

VDC,or1-6VDC.Belowshowswith4to20mAoutputoption.

trAn

DIR DirectOutput.4mAoutputatzero,20mAoutputatfullscalepressure.

REV ReverseOutput.20mAoutputatzero,4mAoutputatfullscalepressure.

CAL - DFLT FactoryDefaultCalibration

  WiththedisplayreadingCAL - DFLT,presstheEkey.Theupperdisplaywillblink.PressE

  againtorestoretheoriginalfactorycalibrationvaluesorpresstheMENUkeytocancel.

tEStTestMenu

tESt Whenselectedtheunitsimulatesapressureinputovertherangetotesttheprogrammingandoutput 

 function.TostartanautomaticsimulatedcyclingthroughthepressurerangepresstheEkey.Thistest 

 willruncontinuallyuntiltheEkeyispressedagain.Tomanuallyadjustthesimulatedpressure

 pressthe▲or▼keytoadjustthepressurevalue.ToexittEStpresstheMENUkey.

FAILFailsafeMenu

TheFailsafemenuisusedtosettherelayandtransmitteroutputstocertainpresetvalueswhenfailsafeconditions

occur.Errorcodeswillshowonthedisplayindicatingtheproblem.SeeDiagnosticErrorMessagesonthenextpage.

rEL RelayOutputFailsafeCondition

OPEN Therelayisde-energizeduponfailsafecondition.TheNOcontactswillbeopened,andthe

  NCcontactswillbeclosed.

CLSE Therelayisenergizeduponfailsafecondition.TheNOcontactswillbeclosed,andtheNC

  contactswillbeopened.

NORM Nochangeappliedtotherelayuponfailsafecondition.

OUtPsetsthetransmitteroutputoptionfailsafeconditionforaunitwiththeoutputoptionof4to20mA,0-5VDC,0-10

VDC,1-5VDC,or1-6VDC.Seebelowchartoftransmitteroutputactionaccordingtooutputsignaltype.

OUtP TransmitterOutputFailsafeCondition

LOW Transmitteroutputgoestolowfailsafecondition.

HIGH Transmitteroutputgoestohighfailsafecondition.

NORM Nochangeappliedtotransmitteroutputuponfailsafecondition.

FrEs Failsafereset

AUTO Automaticreset-Failsafeisresetautomaticallywhenthefailsafeerrorconditionisremoved.

HOLD Manualreset-FailsafeisresetwhentheMENUkeyispressed.

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

LOW

HIGH

3.6mA

22mA

-0.125VDC

5.625VDC

-0.250VDC

11.250VDC

0.875VDC

6.625VDC

0.9VDC

5.5VDC

4. DIAGNOSTIC ERROR MESSAGES

5. MAINTENANCE/REPAIR

UponnalinstallationoftheSeriesEDA,inspectandcleanwithwaterordampclothatregularintervals.TheSeries

EDAisnoteldserviceableandshouldbereturnedifrepairisneeded(eldrepairshouldnotbeattemptedandmay

voidwarranty.

Thissymbolindicateswasteelectricalproductsshouldnotbedisposedofwithhouseholdwaste.Please

recyclewherefacilitiesexist.CheckwithyourLocalAuthorityorretailerforrecyclingadvice.

6. WARRANTY/RETURN

Referto“TermsandConditionsofSales”inourcatalogandonourwebsite.Contactcustomerservicetoreceivea

ReturnGoodsAuthorizationnumberbeforeshippingtheproductbackforrepair.Besuretoincludeabriefdescription

oftheproblemplusanyadditionalapplicationnotes.

Display Meaning

Err1

Err2

Err3

Err4

Err5

Lowtemperaturelimit

Atemperaturebelow0°Fhasbeenappliedtothesensor

Hightemperaturelimit

Atemperatureabove180°Fhasbeenappliedtothesensor

Sensorfailure

Themicro-controllerisreceivinginvalidsignalfromthesensor

Overpressurelimit

Proofpressurehavebeenexceeded

Keypadshort

MERCOID

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

A DIVISION OF

DWYER INSTRUMENTS, INC.

Phone: 219/879-8000

Fax: 219/872-9057

dwyer-inst.com

e-mail: [email protected]

Dwyer Series EDA User manual

Dwyer Series EDA User manual

Dwyer Series EDA User manual

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