Yokogawa EJA115 Manual do Utilizador

User’sManualYokogawa Electric Corporation12345678EJA Series Differential Pressure and Pressure TransmittersInstallation ManualIM 01C22A01-01EIM 01C22A

<2. Handling Cautions>8IM 01C22A01-01ENote 3. Operation• Keep the “CAUTION” nameplate attached to the transmitter. CAUTION: OPEN CIRCU

<2. Handling Cautions>9IM 01C22A01-01E• Temperature Class: T6, T5, and T4• Process Temperature: 85°C (T6), 100°C (T5), and 120°C (T4)•

<2. Handling Cautions>10IM 01C22A01-01E• Type "n" ratings are as follows: Maximum Input Voltage (Ui) = 30 V Maximum Internal

<2. Handling Cautions>11IM 01C22A01-01ENote 3. Operation• WARNING:AFTER DE-ENERGIZING, DELAY 10 MINUTES BEFORE OPENING.• WARNING:WHEN

<2. Handling Cautions>12IM 01C22A01-01ENote 5. Maintenance and Repair• The instrument modifi cation or parts replacement by other than aut

<2. Handling Cautions>13IM 01C22A01-01E(4) OperationWARNING • OPEN CIRCUIT BEFORE REMOVING COVER. INSTALL IN ACCORDANCE WITH THIS USER’S M

<2. Handling Cautions>14IM 01C22A01-01E(2) Technical Data• Models without /PE3Article 3, Paragraph 3 of PED, denoted as Sound Engineeri

<3. Installation>15IM 01C22A01-01E3. InstallationIMPORTANT• When welding piping during construction, take care not to allow welding curren

<3. Installation>16IM 01C22A01-01E3.2.1 EJA210A and EJA220AThe transmitter is mounted on a process using its high pressure side fl ange as

<3. Installation>17IM 01C22A01-01EIMPORTANTThe transmitter should be installed below the high pressure (HP) process connection to ensure a

<3. Installation>18IM 01C22A01-01E3.5 Rotating Transmitter SectionThe transmitter section can be rotated in 90° segments.1) Remove the tw

<4. Installing Impulse Piping>19IM 01C22A01-01E4. Installing Impulse Piping4.1 Impulse Piping Installation PrecautionsThe impulse piping

<4. Installing Impulse Piping>20IM 01C22A01-01E4) Now tighten the nuts and bolts securely in the following sequence:Process connector bolt

<4. Installing Impulse Piping>21IM 01C22A01-01E(5) Condensate Pots for Steam Flow MeasurementIf the liquid in the impulse piping repeatedl

<4. Installing Impulse Piping>22IM 01C22A01-01E4.3 Process Piping Installation Precautions4.3.1 Connecting Process Piping to the Transmit

<5. Wiring>23IM 01C22A01-01E5. WiringNOTEFor FOUNDATION Fieldbus and PROFIBUS PA communication types, please refer to manuals in the attache

<5. Wiring>24IM 01C22A01-01E5.3.1 Loop Confi gurationSince the DPharp uses a two-wire transmission system, signal wiring is also used as powe

<5. Wiring>25IM 01C22A01-01E2) Insert the cable through the union cover, the union coupling, the clamp nut, the clamp ring, the gland, the w

<6. Operation>26IM 01C22A01-01E6. OperationNOTEFor FOUNDATION Fieldbus and PROFIBUS PA communication types and for the transmitter operating

<6. Operation>27IM 01C22A01-01E6.2 Zero Point AdjustmentAdjust the zero point after operating preparation is completed.IMPORTANTDo not turn

<1. Introduction>1IM 01C22A01-01E1. IntroductionThank you for purchasing the DPharp electronic pressure transmitter.This manual provides th

<7. Errors and Countermeasures>28IM 01C22A01-01E7. Errors and CountermeasuresNOTEFor FOUNDATION Fieldbus and PROFIBUS PA communication type

<8. Parameter Summary>29IM 01C22A01-01E8. Parameter SummaryNOTEFor FOUNDATION Fieldbus and PROFIBUS PA communication types, please refer to

<8. Parameter Summary>30IM 01C22A01-01E BRAIN Communication Parameter ListInstruments to which applicable:F: Differential pressure transm

<8. Parameter Summary>31IM 01C22A01-01ENo. Item DescriptionRewrita-bilityRemarks Default ValueApplicabilityFPLD30 TEMP UNIT Temperature set

<Installation and Operating Precautions for TIIS Intrinsically Safe Equipment>32EX-A03EInstallation and Operating Precautions for TIIS Intri

<Installation and Operating Precautions for TIIS Intrinsically Safe Equipment>33EX-A03E(1) A safety barrier which meets the combination req

<Installation and Operating Precautions for TIIS Flameproof Equipment>34EX-B03EInstallation and Operating Precautions for TIIS Flameproof Eq

<Installation and Operating Precautions for TIIS Flameproof Equipment>35EX-B03E• Specifi c cables shall be used as recommended by the “USER’S

36IM 01C22A01-01ERevision Information Title : EJA Series Differential Pressure and Pressure Transmitters Installation Manual Manual No. : IM 01C

www.yokogawa.com/fld/Copyright © 2008 Yokogawa Electric Corporation. All Rights Reserved.EJA Series Electronic User’s Manual IM 01C22A11-01E㨇System

<1. Introduction>2IM 01C22A01-01ECAUTIONIndicates a potentially hazardous situation which, if not avoided, may result in minor or moderate

YOKOGAWA CORPORATION OF AMERICA2 Dart Road, Newnan, Georgia 30265-1094, U.S.A.Phone : 1-800-888-6400Fax : 1-770-254-0928YOKOGAWA EUROPE B. V.Databankw

<1. Introduction>3IM 01C22A01-01E• Responsible party for repair cost for the problems shall be determined by Yokogawa based on our investi

<1. Introduction>4IM 01C22A01-01E1.3 ATEX DocumentationThis is only applicable to the countries in European Union.GBDKIENLSFPFDSLTLVPLESTSL

<2. Handling Cautions>5IM 01C22A01-01E2. Handling CautionsWhen the transmitter is delivered, visually check them to make sure that no damag

<2. Handling Cautions>6IM 01C22A01-01E(b) Ambient Atmosphere Avoid installing the transmitter in a corrosive atmosphere. If the transmitt

<2. Handling Cautions>7IM 01C22A01-01E• Intrinsically Safe for Class I, Division 1, Groups A, B, C & D. Class II, Division 1, Groups E