Yokogawa EJA118 Manuel d'utilisateur

InstructionManualYokogawa Electric CorporationModel EJA118W, EJA118N andEJA118Y Diaphragm SealedDifferential Pressure Transmitters[Style: S2]IM 1C22H1

IM 1C22H1-01E2-22. HANDLING CAUTIONS2.4 Selecting the InstallationLocationThe transmitter is designed to withstand severeenvironmental conditions. Ho

IM 1C22H1-01E2-32. HANDLING CAUTIONS2.8 Insulation Resistance andDielectric Strength TestSince the transmitter has undergone insulation resis-tance a

IM 1C22H1-01E2-42. HANDLING CAUTIONS• Intrinsically Safe Apparatus Parameters[Groups C, D, E, F and G]Vmax = 30 V Ci = 22.5 nFImax = 225 mA Li = 730

IM 1C22H1-01E2-52. HANDLING CAUTIONSNote 4. Maintenance and Repair• The instrument modification or parts replacementby other than authorized represe

IM 1C22H1-01E2-62. HANDLING CAUTIONSNote 2. Wiring• All wiring shall comply with Canadian ElectricalCode Part I and Local Electrical Codes.• In hazar

IM 1C22H1-01E2-72. HANDLING CAUTIONS(Zone 0)EJA SeriesPressureTransmitterSafety Barrier *1Hazardous Location Nonhazardous Location+ – + – [Intrin

IM 1C22H1-01E2-82. HANDLING CAUTIONSb. CENELEC (KEMA) Flameproof TypeCaution for CENELEC (KEMA) flameproof type.Note 1. Model EJA Series differentia

IM 1C22H1-01E2-92. HANDLING CAUTIONS2.9.5 JIS CertificationJIS Flameproof and Intrinsically Safe TypeThe model EJA Series pressure transmitters witho

IM 1C22H1-01E3-13. COMPONENT NAMES3. COMPONENT NAMESTransmitter section**See below for details.Pressure-detector sectionCover flangeDiaphragm seal(hi

IM 1C22H1-01E4-14. INSTALLATION4. INSTALLATION4.1 Precautionsj Before installing the transmitter, read the cautionarynotes in Section 2.4, “Selecting

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IM 1C22H1-01E4-24. INSTALLATION4.3 Transmitter Mountingj The transmitter can be mounted on a nominal 50mm (2-inch) pipe using the mounting bracketsup

IM 1C22H1-01E4-34. INSTALLATION4.4 Affixing the Teflon FilmThe FEP Teflon option includes a teflon film andfluorinated oil.Before mounting the diaphr

IM 1C22H1-01E5-15. WIRING5. WIRING5.1 Wiring PrecautionsIMPORTANT• Lay wiring as far as possible from electricalnoise sources such as large capacity

IM 1C22H1-01E5-25. WIRING5.3.3 BRAIN TERMINAL BT200 Connec-tionConnect the BT200 to the SUPPLY + and – terminals(Use hooks).Transmitter terminal boxB

IM 1C22H1-01E5-35. WIRING5.4.2 Wiring Installation(1) General-use Type and Intrinsically SafeTypeMake cable wiring using metallic conduit or water-pr

IM 1C22H1-01E5-45. WIRINGj Flameproof metal conduit wiring• A seal fitting must be installed near the terminal boxconnection port for a sealed constr

IM 1C22H1-01E6-16. OPERATION6. OPERATION6.1 Preparation for Starting Op-erationThe Model EJA118W, EJA118N and EJA118Ydiaphragm sealed differential pr

IM 1C22H1-01E6-26. OPERATION6.2 Zero Point AdjustmentAdjust the zero point after operating preparation iscompleted.IMPORTANTDo not turn off the power

IM 1C22H1-01E6-36. OPERATIONj Using the Transmitter Zero-AdjustmentScrewTurn the screw to match the output signal to the actualmeasured value in %.j

IM 1C22H1-01E6-46. OPERATION6.5 Setting the Range Using theRange-setting SwitchWith actual pressure being applied to the transmitter,the range-settin

iCONTENTSIM 1C22H1-01EFD No. IM 1C22H1-01E10th Edition: Feb. 2000(YK)All Rights Reserved, Copyright © 1995, Yokogawa Electric CorporationCONTENTS1. IN

IM 1C22H1-01E7-17. BRAIN TERMINAL BT200 OPERATION7. BRAIN TERMINAL BT200OPERATIONThe DPharp is equipped with BRAIN communicationscapabilities, so tha

IM 1C22H1-01E7-27. BRAIN TERMINAL BT200 OPERATION7.2.2 Operating Key Functions(1) Alphanumeric Keys and Shift KeysYou can use the alphanumeric keys i

IM 1C22H1-01E7-37. BRAIN TERMINAL BT200 OPERATION7.2.3 Calling Up Menu Addresses Using the Operating KeysDATA DIAG PRNT ESCPARAM A60:SELF CHECK

IM 1C22H1-01E7-47. BRAIN TERMINAL BT200 OPERATION7.3 Setting Parameters Using the BT2007.3.1 Parameter SummaryInstruments to which applicable:F: Diff

IM 1C22H1-01E7-57. BRAIN TERMINAL BT200 OPERATIONT0706.EPSAuxiliary setting data 1D Menu nameAUX SET 1—NORMAL/REVERSENORMAL/REVERSE**Output reversalD

IM 1C22H1-01E7-67. BRAIN TERMINAL BT200 OPERATION7.3.2 Parameter Usage and SelectionBefore describing the procedure for setting parameters,we present

IM 1C22H1-01E7-77. BRAIN TERMINAL BT200 OPERATION7.3.3 Setting ParametersSet or change the parameters as necessary. Aftercompleting these, do not fai

IM 1C22H1-01E7-87. BRAIN TERMINAL BT200 OPERATIONb. Setting Calibration Range LowerRange Value and Higher Range Value(C21: LOW RANGE, C22: HIGHRANGE)

IM 1C22H1-01E7-97. BRAIN TERMINAL BT200 OPERATION(4) Output Mode and Integral Indicator Dis-play Mode Setup (C40: OUTPUT MODE)The mode setting for th

IM 1C22H1-01E7-107. BRAIN TERMINAL BT200 OPERATION(6) Integral Indicator Scale SetupThe following 5 displays are available for integralindicators.T07

iiCONTENTSIM 1C22H1-01E6. OPERATION... 6-16.1 Preparati

IM 1C22H1-01E7-117. BRAIN TERMINAL BT200 OPERATIONb. Setting User-set Engineering Unit(D21: DISP UNIT)This parameter allows entry of the engineering

IM 1C22H1-01E7-127. BRAIN TERMINAL BT200 OPERATION(8) Unit Setup for Displayed Static Pressure(D31: STAT.P.UNIT)Follow the procedure below to change

IM 1C22H1-01E7-137. BRAIN TERMINAL BT200 OPERATION(13) Bi-directional Flow Measurement Setup(E30: BI DIRE MODE)(a) This parameter enables selection o

IM 1C22H1-01E7-147. BRAIN TERMINAL BT200 OPERATIONNote that changing the higher range value does notcause the lower range value to change but does ch

IM 1C22H1-01E7-157. BRAIN TERMINAL BT200 OPERATION(b)-2 Follow the procedure below to use J11: ZERODEV.ECSESCSET J11:ZERO DEV. 2.50 %

IM 1C22H1-01E7-167. BRAIN TERMINAL BT200 OPERATION7.4 Displaying Data Using theBT2007.4.1 Displaying Measured DataThe BT200 can be used to display me

IM 1C22H1-01E7-177. BRAIN TERMINAL BT200 OPERATION• Example 3: Checking the history of the errorsConnect the BT200 to the transmitter, and call item

IM 1C22H1-01E7-187. BRAIN TERMINAL BT200 OPERATION7.5.2 Errors and CountermeasuresThe table below shows a summary of error messages.Table 7.5.1 Error

IM 1C22H1-01E8-18. MAINTENANCE8. MAINTENANCE8.1 OverviewWARNINGSince the accumulated process fluid may betoxic or otherwise harmful, take appropriate

IM 1C22H1-01E8-28. MAINTENANCETable 8.2.1 Tools for Disassembly and ReassemblyName RemarksYokogawa-recommended InstrumentPower supplyModel SDBT or SD

iiiCONTENTSIM 1C22H1-01E8. MAINTENANCE... 8-18.1 Overview ..

IM 1C22H1-01E8-38. MAINTENANCE8.4 Disassembly and Reassem-blyThis section describes procedures for disassembly andreassembly for maintenance and comp

IM 1C22H1-01E8-48. MAINTENANCE8.4.2 Replacing the CPU AssemblyThis subsection describes the procedure for replacingthe CPU assembly. (See Figure 8.4.

IM 1C22H1-01E8-58. MAINTENANCE8.5 TroubleshootingIf any abnormality appears in the measured values, usethe troubleshooting flow chart below to isolat

IM 1C22H1-01E8-68. MAINTENANCEConnect BRAIN TERMINAL and check self-diagnostics.Does the self-diagnostic indicate problemlocation?Contact Yokogawa se

IM 1C22H1-01E9-19. GENERAL SPECIFICATIONS9. GENERAL SPECIFICATIONS9.1 Standard SpecificationsRefer to GS 1C22T2-E for Fieldbus communica-tion type ma

IM 1C22H1-01E9-29. GENERAL SPECIFICATIONSd Physical SpecificationsWetted Parts Materials:Diaphragm and other wetted parts;See ‘Model and Suffix Codes

IM 1C22H1-01E9-39. GENERAL SPECIFICATIONS9.2 Model and Suffix Codesd Model EJA118W [Style: S2]. . . . . . . . . . . . . . . . . . . . . . . . . . . .

IM 1C22H1-01E9-49. GENERAL SPECIFICATIONSd Model EJA118N [Style: S2]. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-D . . . . . .

IM 1C22H1-01E9-59. GENERAL SPECIFICATIONSd Model EJA118Y [Style: S2]. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-D . . . . .

IM 1C22H1-01E9-69. GENERAL SPECIFICATIONS9.3 Optional SpecificationsItem Description CodeFactory Mutual (FM)CSA Explosionproof ApprovalExplosionproof

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IM 1C22H1-01E9-79. GENERAL SPECIFICATIONSItem Description CodeT0908.EPSGold-plated diaphragmTTeflon film (Note 3)With FEP film and fluorinated oilWor

IM 1C22H1-01E9-89. GENERAL SPECIFICATIONS9.4 Dimensionsd Model EJA118W [Style: S2]Highpressureside34(1.34)Wetted parts materialcode U (Titanium)Lowpr

IM 1C22H1-01E9-99. GENERAL SPECIFICATIONSd Model EJA118N [Style: S2]ø30(1.18)120(4.72)X214(0.55)tfLowpressuresiden-øhøDøAøgøC333(13.11)140(5.51)94(3.

IM 1C22H1-01E9-109. GENERAL SPECIFICATIONSd Model EJA118Y [Style: S2]HighpressuresideLowpressuresideø78(3.07)ZeroadjustmentGroundterminalTerminalside

EX-A03E1INSTALLATION AND OPERATING PRECAUTIONS FOR JIS INTRINSICALLY SAFE EQUIPMENTINSTALLATION AND OPERATING PRECAUTIONS FORJIS INTRINSICALLY SAFE EQ

EX-A03E2INSTALLATION AND OPERATING PRECAUTIONS FOR JIS INTRINSICALLY SAFE EQUIPMENT— when up to two countable faults are applied and, inaddition,— whe

EX-A03E3INSTALLATION AND OPERATING PRECAUTIONS FOR JIS INTRINSICALLY SAFE EQUIPMENTintrinsically safe apparatus may be used at an ambienttemperature u

EX-B03E1INSTALLATION AND OPERATING PRECAUTIONS FOR JIS FLAMEPROOF EQUIPMENTINSTALLATION AND OPERATING PRECAUTIONS FORJIS FLAMEPROOF EQUIPMENTApparatus

EX-B03E2INSTALLATION AND OPERATING PRECAUTIONS FOR JIS FLAMEPROOF EQUIPMENT4. Installation of FlameproofApparatus(1) Installation AreaFlameproof appar

EX-B03E3INSTALLATION AND OPERATING PRECAUTIONS FOR JIS FLAMEPROOF EQUIPMENT6. Maintenance of FlameproofApparatusTo maintain the flameproof apparatus,

IM 1C22H1-01E1-11. INTRODUCTION1. INTRODUCTIONThank you for purchasing the DPharp electronicpressure transmitter.The DPharp Pressure Transmitters are

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CustomerMaintenanceParts ListAll Rights Reserved, Copyright © 1995, Yokogawa Electric Corporation.Yokogawa Electric CorporationCMPL 1C22A1-02E6th Edit

2CMPL 1C22A1-01ESubject to change without notice. Printed in Japan.Blank Page

CustomerMaintenanceParts ListAll Rights Reserved, Copyright © 1995, Yokogawa Electric Corporation.Yokogawa Electric CorporationCMPL 1C22H1-01E3rd Edit

2CMPL 1C22H1-01EOct. 1999Subject to change without notice. Printed in Japan.123456789F9300AJ——BelowY9625YUY9630YUY9640YUY9635YUY9612HUBelowF9270AWF93

IM 1C22H1-01EREVISION RECORDTitle: Model EJA118W, EJA118N, and EJA118Y Diaphragm Sealed DifferentialPressure TransmitterManual No.: IM 1C22H1-01EEditi

IM 1C21B1-01EEdition Date Page Revised ItemREVISION RECORD.EPS–9-7CMPL–9-3CMPL 1C22A1-02E 5th 6thCMPL 1C22H1-01E 3rd• Installation and Operating

IM 1C22H1-01E1-21. INTRODUCTIONWARRANTY• The warranty shall cover the period noted on thequotation presented to the purchaser at the time ofpurchase.

IM 1C22H1-01E2-12. HANDLING CAUTIONS2. HANDLING CAUTIONSThis chapter describes important cautions regardinghow to handle the transmitter. Read carefu