AND EJ-120 User Manual

User’sManualDifferential Pressure andPressure TransmittersEJ110, EJ120, EJ130, EJ310, EJ430, and EJ440IM 01C25B01-01EIM 01C25B01-01E15th E

<2. Handling Cautions>2-2IM 01C25B01-01E2.4 Selecting the Installation Location The transmitter is designed to withstand severe environmen

<2. Handling Cautions>2-3IM 01C25B01-01E(b) Never apply a voltage exceeding 500 V DC (100 V DC with an internal lightning protector) for t

<2. Handling Cautions>2-4IM 01C25B01-01EIMPORTANTFor combined approval typesOnce a device of multiple approval type is installed, it should

<2. Handling Cautions>2-5IM 01C25B01-01ENote 4. Maintenance and Repair• Theinstrumentmodicationorpartsreplacement by other than aut

<2. Handling Cautions>2-6IM 01C25B01-01Ec. FM Intrinsically Safe Type/FM Explosionproof TypeModel EJX/EJA-E Series pressure transmitters w

<2. Handling Cautions>2-7IM 01C25B01-01EF0204-2.aiPressure TransmittersSupplyHazardous Location Nonhazardous Location+ – + – Class I, I

<2. Handling Cautions>2-8IM 01C25B01-01EF0212.aiThree-Wire ConnectionPressure TransmittersPower SupplyVoltmeterSUPPLY+ SUPPLY– A + – +

<2. Handling Cautions>2-9IM 01C25B01-01ENote 3. Installation• Refertothecontroldrawing.All wiring shall complywithlocalinstallati

<2. Handling Cautions>2-10IM 01C25B01-01EF0213.aiThree-Wire ConnectionPressure TransmittersPower SupplyVoltmeterSUPPLY+ SUPPLY– A + –

<2. Handling Cautions>2-11IM 01C25B01-01ENote 3. Maintenance and Repair• Theinstrumentmodicationorpartsreplacement by other than au

iIM 01C25B01-01EDifferential Pressure and Pressure TransmittersEJ110, EJ120, EJ130,EJ310, EJ430, and EJ440IM 01C25B01-01E 15th Edition15t

<2. Handling Cautions>2-12IM 01C25B01-01E(6) Name Plate Tag plate for intrinsically safe Ex icWARNINGEx ic IIC T4 GcIP66Tamb -30(-15) T

<2. Handling Cautions>2-13IM 01C25B01-01ENote 3. Installation• In any safety barrier used output current must be limited by a resistor &a

<2. Handling Cautions>2-14IM 01C25B01-01ENote 4. Maintenance and Repair• Theinstrumentmodicationorpartsreplacement by other than au

<2. Handling Cautions>2-15IM 01C25B01-01E(3) OperationCAUTION• Thetemperatureandpressureofuidshouldbe maintained at levels that a

<3. Component Names>3-1IM 01C25B01-01E3. Component NamesHIGH LOWSlide switchBurnout direction switchWrite protection switchBurnout Directi

<4. Installation>4-1IM 01C25B01-01E4. Installation4.1 Precautions Before installing the transmitter, read the cautionary notes in section

<4. Installation>4-2IM 01C25B01-01EF0403.aiVertical pipe mounting(Process connector upside)Vertical pipe mounting(Process connector downsid

<4. Installation>4-3IM 01C25B01-01E4.4 Swapping the High/Low-pressure Side ConnectionIMPORTANTThis section is applicable only for EJ110,

<4. Installation>4-4IM 01C25B01-01E4.5 Rotating Transmitter SectionThe transmitter section can be rotated approximately 360° (180° to eith

<5. Installing Impulse Piping>5-1IM 01C25B01-01E5. Installing Impulse Piping5.1 Impulse Piping Installation PrecautionsThe impulse piping

iiIM 01C25B01-01E5. Installing Impulse Piping ... 5-15.1 Impulse Piping Instal

<5. Installing Impulse Piping>5-2IM 01C25B01-01E Pipe-Mounting Type 3-Valve Manifold (Figure 5.2)1) Screw nipples into the connection po

<5. Installing Impulse Piping>5-3IM 01C25B01-01E5.1.2 Routing the Impulse Piping(1) Process Pressure Tap AnglesIf condensate, gas, sedime

<5. Installing Impulse Piping>5-4IM 01C25B01-01E(7) Preventing FreezingIfthereisanyriskthattheprocessuidintheimpulse piping or

<6. Wiring>6-1IM 01C25B01-01E6. Wiring6.1 Wiring PrecautionsIMPORTANT• Laywiringasfaraspossiblefromelectricalnoise sources such

<6. Wiring>6-2IM 01C25B01-01EPower supply–+Transmitter terminal boxF0601.aiLoad resistance is not necessary for 1 to 5 V output.Figure 6.2

<6. Wiring>6-3IM 01C25B01-01E6.3.5 Status Output ConnectionWhenoptioncode/ALisspecied,connecttheexternal wiring as shown in Figur

<6. Wiring>6-4IM 01C25B01-01E  FourwireconnectionFasten the negative side wiring of both power supply and signal line to the SUPPLY - te

<6. Wiring>6-5IM 01C25B01-01E6.5 GroundingGroundingisalwaysrequiredfortheproperoperation of transmitters. Follow the domestic elect

<7. Operation>7-1IM 01C25B01-01E7. Operation7.1 Preparation for Starting OperationThis section describes the operation procedure for the

<7. Operation>7-2IM 01C25B01-01EVent plug (Fill plug)Tap valveStop valveDrain valveF0702.aiFigure7.1b LiquidPressureMeasurement Conrm

iiiIM 01C25B01-01E7.6.12.1 AbortConguration(Menu) ...7-107.6.12.2 AbortConguration(Parameter) ...

<7. Operation>7-3IM 01C25B01-01E7.2 Zero Point AdjustmentAfter completing preparations for operating the transmitter, adjust the zero poin

<7. Operation>7-4IM 01C25B01-01E(2) WhenyoucannotobtaintheLowRangeValue from the actual measured value of 0%;Adjust the transmitter

<7. Operation>7-5IM 01C25B01-01E7.5 Venting or Draining Transmitter Pressure-detector SectionSince this transmitter is designed to be self

<7. Operation>7-6IM 01C25B01-01E7.6.1 Local Parameter Setting (LPS) OverviewParametercongurationbytheexternaladjustmentscrew and pu

<7. Operation>7-7IM 01C25B01-01E7.6.2 Activating Local Parameter SettingPress the push button on the integral indicator to activate the Lo

<7. Operation>7-8IM 01C25B01-01E7.6.4 TagNumberCongurationTag Number is edited by turning the external adjustment screw. Up to 8 alpha

<7. Operation>7-9IM 01C25B01-01E7.6.7 Damping Time Constant CongurationThedampingtimeconstantfortheamplierassembly can be set. Qu

<7. Operation>7-10IM 01C25B01-01Eappropriate measure in reference to , “Errors and Countermeasures” in each communication manual. Note 3 :

<8. Maintenance>8-1IM 01C25B01-01E8. Maintenance8.1 OverviewWARNING Sincetheaccumulatedprocessuidmaybetoxic or otherwise harmful

<8. Maintenance>8-2IM 01C25B01-01ETable8.1 InstrumentsRequiredforCalibrationName Yokogawa-recommendedInstrument RemarksPower supply M

<1. Introduction>1-1IM 01C25B01-01E1. IntroductionThank you for purchasing the DPharp Differential Pressure and pressure transmitter.Your

<8. Maintenance>8-3IM 01C25B01-01E8.4 DisassemblyandReassemblyThis section describes procedures for disassembly and reassembly for maint

<8. Maintenance>8-4IM 01C25B01-01E8.4.2 ReplacingtheCPUBoardAssemblyThis subsection describes the procedure for replacingtheCPUasse

<8. Maintenance>8-5IM 01C25B01-01E RemovingtheCapsuleAssemblyIMPORTANTExercise care as follows when cleaning the capsule assembly.• H

<8. Maintenance>8-6IM 01C25B01-01E8.4.4 Replacing the Process Connector GasketsThis subsection describes process connector gasketreplacem

<8. Maintenance>8-7IM 01C25B01-01E8.5.2 TroubleshootingFlowchartsConnect communicator and check self-diagnostics.Does the self-diagnostic

<8. Maintenance>8-8IM 01C25B01-01EConnect a communicator and check self-diagnostics.Contact Yokogawa service personnel.F0809.aiAre valves o

<8. Maintenance>8-9IM 01C25B01-01E8.5.3 Alarms and CountermeasuresTable8.3 AlarmMessageSummaryIndicator CauseOutput Operationduring Er

  <9.GeneralSpecications>9-1IM 01C25B01-01E9. GeneralSpecications9.1 StandardSpecicationsRefer to IM 01C25T02-01E for FOUNDATION Fie

<9.GeneralSpecications>9-2IM 01C25B01-01EEJA120E Measurement Span/RangekPa inH2O(/D1) mbar(/D3) mmH2O(/D4)ESpan 0.1 to 1 0.4 to 4 1 to 1

  <9.GeneralSpecications>9-3IM 01C25B01-01ELocal Parameter Setting (Output signal code D, J and Q)Parametercongurationbytheexternalz

<1. Introduction>1-2IM 01C25B01-01E• Yokogawaassumesnoresponsibilitiesforthisproduct except as stated in the warranty.• Ifthecust

<9.GeneralSpecications>9-4IM 01C25B01-01EEJ310-40(-40)0(32)40(104)80(176)120 (248)0.1(0.75)0.13(1)1(7.5)100(750)10(75)2.7(20)0.46(3.45

  <9.GeneralSpecications>9-5IM 01C25B01-01ELoad Capacitance0.22μForlessLoad Inductance3.3 mH or lessInput Impedance of communicating de

<9.GeneralSpecications>9-6IM 01C25B01-01E9.2 ModelandSufxCodesModel EJX110AModel SufxCodes DescriptionEJX110A . . . . . . . . .

  <9.GeneralSpecications>9-7IM 01C25B01-01EModel EJX120AModel SufxCodes DescriptionEJX120A . . . . . . . . . . . . . . . . . . . . . .

<9.GeneralSpecications>9-8IM 01C25B01-01EModel EJX130AModel SufxCodes DescriptionEJX130A . . . . . . . . . . . . . . . . . . . . . .

  <9.GeneralSpecications>9-9IM 01C25B01-01EModel EJX310AModel SufxCodes DescriptionEJX310A . . . . . . . . . . . . . . . . . . . . . .

<9.GeneralSpecications>9-10IM 01C25B01-01EModel EJX430AModel SufxCodes DescriptionEJX430A . . . . . . . . . . . . . . . . . . . . . .

  <9.GeneralSpecications>9-11IM 01C25B01-01EModel EJX440AModel SufxCodes DescriptionEJX440A . . . . . . . . . . . . . . . . . . . . . .

<9.GeneralSpecications>9-12IM 01C25B01-01EModel EJA110EModel SufxCodes DescriptionEJA110E . . . . . . . . . . . . . . . . . . . . .

  <9.GeneralSpecications>9-13IM 01C25B01-01EModel EJA120EModel SufxCodes DescriptionEJA120E . . . . . . . . . . . . . . . . . . . . .

<1. Introduction>1-3IM 01C25B01-01E(c) Operation• Wait5min.afterthepoweristurnedoff,beforeopening the covers.(d) Maintenance•

<9.GeneralSpecications>9-14IM 01C25B01-01EModel EJA130EModel SufxCodes DescriptionEJA130E . . . . . . . . . . . . . . . . . . . . .

  <9.GeneralSpecications>9-15IM 01C25B01-01EModel EJA310EModel SufxCodes DescriptionEJA310E . . . . . . . . . . . . . . . . . . . . .

<9.GeneralSpecications>9-16IM 01C25B01-01EModel EJA430EModel SufxCodes DescriptionEJA430E . . . . . . . . . . . . . . . . . . . . .

  <9.GeneralSpecications>9-17IM 01C25B01-01EModel EJA440EModel SufxCodes DescriptionEJA440E . . . . . . . . . . . . . . . . . . . . .

<9.GeneralSpecications>9-18IM 01C25B01-01ETable.1 WettedPartsMaterialsforEJ110, EJ120, EJ310, and EJ430Wetted partsmateria

  <9.GeneralSpecications>9-19IM 01C25B01-01E9.3 OptionalSpecicationsItem Description CodeFactory Mutual (FM) FM Explosionproof *1Explo

<9.GeneralSpecications>9-20IM 01C25B01-01EItem Description CodeOil-prohibited use *4Degrease cleansing treatment. K1Degreasecleansingt

  <9.GeneralSpecications>9-21IM 01C25B01-01E*6: Applicable for vertical impulse piping type (Installation code 7) and Wetted parts materi

<9.GeneralSpecications>9-22IM 01C25B01-01E9.4 DimensionsModel EJ110Unit: mm (approx. inch)95(3.74)242(9.53)175(6.89)129(5.08)97(3.82)

  <9.GeneralSpecications>9-23IM 01C25B01-01EUnit: mm (approx. inch)54(2.13)6(0.24)Electrical connectionfor code 5, 9, A, and D.Process con

<1. Introduction>1-4IM 01C25B01-01E1.3 ATEX DocumentationThis is only applicable to the countries in European Union.GBDKIENLSFPFDSLTLVPLES

<9.GeneralSpecications>9-24IM 01C25B01-01EUnit: mm (approx. inch)54(2.13)6(0.24)● Bottom Process Connection (Installation code -B)F0906.

  <9.GeneralSpecications>9-25IM 01C25B01-01EModel EJ120Unit: mm (approx. inch)54(2.13)6(0.24)Electrical connectionfor code 5, 9, A, and

<9.GeneralSpecications>9-26IM 01C25B01-01EUnit: mm (approx. inch)54(2.13)6(0.24)ø78(3.07)ø70(2.76)Integral indicator (optional)Ground te

  <9.GeneralSpecications>9-27IM 01C25B01-01EModelEJ130Unit: mm (approx. inch)54(2.13)6(0.24)Process connection93(3.66)124(4.88)277(10.9

<9.GeneralSpecications>9-28IM 01C25B01-01EUnit: mm (approx. inch)54(2.13)6(0.24)ø78(3.07)ø70(2.76)Integral indicator (optional)Ground te

  <9.GeneralSpecications>9-29IM 01C25B01-01EModel EJ310Unit: mm (approx. inch)223(8.78)52(2.05)97(3.82)41(1.61)67(2.64)Process connectio

<9.GeneralSpecications>9-30IM 01C25B01-01EUnit: mm (approx. inch)54(2.13)6(0.24)F0913.ai● Bottom Process Connection (Installation code -

  <9.GeneralSpecications>9-31IM 01C25B01-01EModel EJ430Unit: mm (approx. inch)223(8.78)52(2.05)97(3.82)41(1.61)67(2.64)Process connectio

<9.GeneralSpecications>9-32IM 01C25B01-01EUnit: mm (approx. inch)54(2.13)6(0.24)Electrical connectionfor code 5, 9, A, and D.Process con

  <9.GeneralSpecications>9-33IM 01C25B01-01EUnit: mm (approx. inch)54(2.13)6(0.24)● Bottom Process Connection (Installation code -B)F0917.

<2. Handling Cautions>2-1IM 01C25B01-01E2. Handling CautionsThis chapter provides important information on how to handle the transmitter.

<9.GeneralSpecications>9-34IM 01C25B01-01EModel EJ440 Unit: mm (approx. inch)54(2.13)6(0.24)54(2.13)6(0.24)Process connection119(4.69)