Yokogawa EJA220A Manual de usuario

User’sManualYokogawa Electric CorporationModel EJA210A and EJA220AFlange Mounted DifferentialPressure TransmittersIM 01C21C01-01EIM 01C21C01-01E11th E

IM 01C21C01-01E2-22. HANDLING CAUTIONS(c) Shock and VibrationSelect an installation site suffering minimum shockand vibration (although the transmitt

IM 01C21C01-01E2-32. HANDLING CAUTIONS2) Turn OFF the dielectric strength tester. Thenconnect the tester between the shorted SUPPLYterminals and the

IM 01C21C01-01E2-42. HANDLING CAUTIONSNote 3. Installation• Barrier must be installed in an enclosure that meetsthe requirements of ANSI/ISA S82.01.

IM 01C21C01-01E2-52. HANDLING CAUTIONSNote 2. In order to avoid confusion, unnecessarymarking is crossed out on the label otherthan the selected typ

IM 01C21C01-01E2-62. HANDLING CAUTIONSNote 3. Operation• Keep the “CAUTION” label attached to thetransmitter.CAUTION: OPEN CIRCUIT BEFOREREMOVING CO

IM 01C21C01-01E2-72. HANDLING CAUTIONS• Input voltage of the safety barrier must be less than250 Vrms/Vdc.• The instrument modification or parts repl

IM 01C21C01-01E2-82. HANDLING CAUTIONS2.9.4 CENELEC ATEX (KEMA)Certification(1) Technical Dataa. CENELEC ATEX (KEMA) Intrinsically SafeTypeCaution fo

IM 01C21C01-01E2-92. HANDLING CAUTIONSc. CENELEC ATEX (KEMA) Intrinsically SafeType/CENELEC ATEX (KEMA) FlameproofType/ CENELEC ATEX Type nModel EJA-

IM 01C21C01-01E2-102. HANDLING CAUTIONS(4) OperationWARNING• OPEN CIRCUIT BEFORE REMOVINGCOVER. INSTALL IN ACCORDANCE WITHTHIS USER’S MANUAL• Take ca

IM 01C21C01-01E2-112. HANDLING CAUTIONS• EJA130A, EJA440A, EJA510A, and EJA530A canbe used above 200 bar and therefore considered asa part of a press

iCONTENTSIM 01C21C01-01EFD No. IM 01C21C01-01E11th Edition: Oct. 2008(KP)All Rights Reserved, Copyright © 1997, Yokogawa Electric CorporationCONTENTS1

IM 01C21C01-01E3-13. COMPONENT NAMES3. COMPONENT NAMESF0301.EPSTramsmitter sedtionIntegralindicator (Note 1)Mounting screwRange-settingswitch (Note 1

IM 01C21C01-01E4-14. INSTALLATION4. INSTALLATION4.1 PrecautionsBefore installing the transmitter, read the cautionarynotes in Section 2.4, “Selecting

IM 01C21C01-01E4-24. INSTALLATION4.4 Changing the Direction ofIntegral IndicatorIMPORTANTAlways turn OFF power, release pressure andremove a transmit

IM 01C21C01-01E5-15. INSTALLING IMPULSE PIPING5. INSTALLING IMPULSE PIPING5.1 Impulse Piping InstallationPrecautionsThe impulse piping that connects

IM 01C21C01-01E5-25. INSTALLING IMPULSE PIPING5.2 Impulse Piping ConnectionExamplesFigure 5.2 shows examples of typical impulse pipingconnections. Be

IM 01C21C01-01E6-16. WIRING6. WIRING6.1 Wiring PrecautionsIMPORTANT• Lay wiring as far as possible from electricalnoise sources such as large capacit

IM 01C21C01-01E6-26. WIRING6.3.4 Check Meter ConnectionConnect the check meter to the CHECK + and –terminals (use hooks).•A 4 to 20 mA DC output sign

IM 01C21C01-01E6-36. WIRING(2) Flameproof TypeWire cables through a flameproof packing adapter, orusing a flameproof metal conduit.䊏 Wiring cable thr

IM 01C21C01-01E7-17. OPERATION7. OPERATION7.1 Preparation for StartingOperationThe Model EJA210A and EJA220A flange mounteddifferential pressure tran

IM 01C21C01-01E7-27. OPERATION7.2 Zero Point AdjustmentAdjust the zero point after operating preparation iscompleted.IMPORTANTDo not turn off the pow

iiCONTENTSIM 01C21C01-01E6.4 Wiring ... 6-26.4.1 Loop C

IM 01C21C01-01E7-37. OPERATION7.2.2 When you cannot obtain Low RangeValue from actual measured valueof 0%;Convert the actual measured value obtained

IM 01C21C01-01E7-47. OPERATIONWARNINGSince the accumulated liquid (or gas) may betoxic or otherwise harmful, take appropriate careto avoid contact wi

IM 01C21C01-01E7-57. OPERATIONIMPORTANT• Do not turn off the power to the transmitterimmediately after completion of the change inthe LRV and/or HRV

IM 01C21C01-01E8-18. BRAIN TERMINAL BT200 OPERATION8. BRAIN TERMINAL BT200OPERATIONThe DPharp is equipped with BRAIN communicationscapabilities, so t

IM 01C21C01-01E8-28. BRAIN TERMINAL BT200 OPERATION8.2.2 Operating Key Functions(1) Alphanumeric Keys and Shift KeysYou can use the alphanumeric keys

IM 01C21C01-01E8-38. BRAIN TERMINAL BT200 OPERATION8.2.3 Calling Up Menu Addresses Using the Operating KeysDATA DIAG PRNT ESCPARAM A60:SELF CHECK

IM 01C21C01-01E8-48. BRAIN TERMINAL BT200 OPERATION8.3 Setting Parameters Using the BT2008.3.1 Parameter SummaryInstruments to which applicable:F: Di

IM 01C21C01-01E8-58. BRAIN TERMINAL BT200 OPERATIONT0806.EPSAuxiliary setting data 1DMenu nameAUX SET 1—NORMAL/REVERSENORMAL/REVERSE*4Output reversal

IM 01C21C01-01E8-68. BRAIN TERMINAL BT200 OPERATION8.3.2 Parameter Usage and SelectionBefore describing the procedure for setting parameters,we prese

IM 01C21C01-01E8-78. BRAIN TERMINAL BT200 OPERATION8.3.3 Setting ParametersSet or change the parameters as necessary. Aftercompleting these, do not f

iiiCONTENTSIM 01C21C01-01E8.4 Displaying Data Using the BT200... 8-168.4.1 Displaying Measured Data

IM 01C21C01-01E8-88. BRAIN TERMINAL BT200 OPERATIONb. Setting Calibration Range LowerRange Value and Higher Range Value(C21: LOW RANGE, C22: HIGHRANG

IM 01C21C01-01E8-98. BRAIN TERMINAL BT200 OPERATION(4) Output Signal Low Cut Mode Setup(D10: LOW CUT, D11: LOW CUT MODE)Low cut mode can be used to s

IM 01C21C01-01E8-108. BRAIN TERMINAL BT200 OPERATION% indication and input pressure indicationTransmitter is set for “% display” when shipped.D20: DI

IM 01C21C01-01E8-118. BRAIN TERMINAL BT200 OPERATIONc. Lower and Higher Range Value Setupin Engineering Unit (D22: DISP LRV,D23: DISP HRV)These param

IM 01C21C01-01E8-128. BRAIN TERMINAL BT200 OPERATION(10) Output Status Display/Setup when a CPUFailure (D52: BURN OUT)This parameter displays the sta

IM 01C21C01-01E8-138. BRAIN TERMINAL BT200 OPERATION• Example 2: When the higher range value is to be changed to 10 kPa with the present se

IM 01C21C01-01E8-148. BRAIN TERMINAL BT200 OPERATION(b)-2 Follow the procedure below to use J11: ZERODEV.ECSESCSET J11:ZERO DEV. 2.50 %

IM 01C21C01-01E8-158. BRAIN TERMINAL BT200 OPERATIONSpan adjustment value (%) =P1: Actual differential pressure/pressure valueA40: Input (indicated a

IM 01C21C01-01E8-168. BRAIN TERMINAL BT200 OPERATION8.4 Displaying Data Using theBT2008.4.1 Displaying Measured DataThe BT200 can be used to display

IM 01C21C01-01E8-178. BRAIN TERMINAL BT200 OPERATION(2) Checking with Integral IndicatorNOTEIf an error is detected in the self-diagnostic, anerror n

1-11. INTRODUCTIONIM 01C21C01-01E1. INTRODUCTIONThank you for purchasing the DPharp electronicpressure transmitter.The DPharp Pressure Transmitters a

IM 01C21C01-01E8-188. BRAIN TERMINAL BT200 OPERATION8.5.2 Errors and CountermeasuresThe table below shows a summary of error messages.Table 8.5.1 Err

IM 01C21C01-01E9-19. MAINTENANCE9. MAINTENANCE9.1 OverviewWARNINGSince the accumulated process fluid may betoxic or otherwise harmful, take appropria

IM 01C21C01-01E9-29. MAINTENANCETable 9.2.1 Instruments Required for CalibrationName RemarksYokogawa-recommended InstrumentPower supplyModel SDBT or

IM 01C21C01-01E9-39. MAINTENANCE9.4 Disassembly and Reassem-blyThis section describes procedures for disassembly andreassembly for maintenance and co

IM 01C21C01-01E9-49. MAINTENANCE Attaching the Integral IndicatorIntegral indicator can be installed in the following threedirections.F0910.EPSFigur

IM 01C21C01-01E9-59. MAINTENANCENOTEConfirm that the zero-adjustment screw pin isplaced properly in the groove on the bracketprior to tightening the

IM 01C21C01-01E9-69. MAINTENANCE9.5.2 Troubleshooting Flow ChartsConnect BRAIN TERMINAL and check self-diagnostics.Does the self-diagnosticindicate p

IM 01C21C01-01E9-79. MAINTENANCEConnect BRAIN TERMINAL and check self-diagnostics.Contact Yokogawa service personnel.F0908.EPSAre valves opened orclo

IM 01C21C01-01E10-110. GENERAL SPECIFICATIONS10. GENERAL SPECIFICATIONS10.1 Standard SpecificationsRefer to IM 01C22T02-01E for FOUNDATIONFieldbus co

IM 01C21C01-01E10-210. GENERAL SPECIFICATIONSHARTCommunication Distance;Up to 1.5 km (1 mile) when using multiple twistedpair cables. Communication d

1-21. INTRODUCTIONIM 01C21C01-01E• In case of high process temperature, care should betaken not to burn yourself because the surface ofbody and case

IM 01C21C01-01E10-310. GENERAL SPECIFICATIONS10.2 Model and Suffix Codes Model EJA210AModel Suffix Codes Description EJA210AOutput Signal Mea

IM 01C21C01-01E10-410. GENERAL SPECIFICATIONS Model EJA220A. . . . . . . . . . . . . . . . . . . -D . . . . . . . . . . . . . . . . . -E . . .

IM 01C21C01-01E10-510. GENERAL SPECIFICATIONS10.3 Optional SpecificationsFor FOUNDATION Fieldbus explosion protected type, see IM 01C22T02-01E.For PR

IM 01C21C01-01E10-610. GENERAL SPECIFICATIONSItemDescriptionCodeCSA Explosionproof Approval *1 Certificate: 1089598 Explosionproof for Class I, D

IM 01C21C01-01E10-710. GENERAL SPECIFICATIONS( Test Pressure )2MPa {20 kgf/cm2 }5MPa {50 kgf/cm2 }3MPa {29.8 kgf/cm2 }7.7MPa {77 kgf/cm2 } 7MPa {70 k

IM 01C21C01-01E10-810. GENERAL SPECIFICATIONS10.4 Dimensions Model EJA210Aø78(3.07)54(2.13)30 (1.18)25(0.98)Terminal sideExternal indicatorconduit

IM 01C21C01-01E10-910. GENERAL SPECIFICATIONS Model EJA220Aø78(3.07)54(2.13)Terminal sideVent plugDrain plugGroundterminaln- øh146(5.75)Zeroadjus

CustomerMaintenanceParts ListAll Rights Reserved, Copyright © 1997, Yokogawa Electric Corporation.Subject to change without notice. Printed in Japan.

CustomerMaintenanceParts ListAll Rights Reserved, Copyright © 1997, Yokogawa Electric Corporation.Subject to change without notice. Printed in Japan.

IM 01C21C01-01EREVISION RECORDTitle: Model EJA210A, EJA220A Flange Mounted Differential Pressure TransmitterManual No.: IM 01C21C01-01EEdition Date Pa

1-31. INTRODUCTIONIM 01C21C01-01E1.3 ATEX DocumentationThis procedure is only applicable to the countries inEuropean Union.GBAll instruction manuals

IM 01C21C01-01EEdition Date Page Revised ItemREVISION RECORD.EPSCMPL 1C21A1-02E 7th 8th(Manual Change)CMPL 1C21A1-02E 8th CMPL 01C21A01-02E

1-41. INTRODUCTIONIM 01C21C01-01ELTLVPLESTSLOHBGROMCZSK

IM 01C21C01-01E2-12. HANDLING CAUTIONS2. HANDLING CAUTIONSThis chapter describes important cautions regardinghow to handle the transmitter. Read care