YOKOGAWA DpharpEJX vigilantplant EJX510A User Manual
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YOKOGAWA DpharpEJX vigilantplant EJX510A User Manual

YOKOGAWA DpharpEJX vigilantplant EJX510A User Manual

Absolute pressure and gauge pressure transmitters
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User's
Manual
Y okogawa Electric Corporation
EJX510A and EJX530A
Absolute Pressure and
Gauge Pressure Transmitters
IM 01C25F01-01E
IM 01C25F01-01E
3rd Edition

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Summary of Contents for YOKOGAWA DpharpEJX vigilantplant EJX510A

  • Page 1 User’s Manual EJX510A and EJX530A Absolute Pressure and Gauge Pressure Transmitters IM 01C25F01-01E IM 01C25F01-01E 3rd Edition Y okogawa Electric Corporation...

  • Page 2: Table Of Contents

    6.3.2 External Indicator Connection ............6-1 6.3.3 Communicator Connection ............6-1 6.3.4 Check Meter Connection .............. 6-2 6.3.5 Status Output Connection ............6-2 FD No. IM 01C25F01-01E IM 01C25F01-01E 3rd Edition: July 2006(YK) All Rights Reserved, Copyright © 2004, Yokogawa Electric Corporation...
  • Page 3 CONTENTS Wiring ....................6-2 6.4.1 Loop Configuration ............... 6-2 (1) General-use Type and Flameproof Type ........6-2 (2) Intrinsically Safe Type ..............6-2 6.4.2 Wiring Installation ................. 6-2 (1) General-use Type and Intrinsically Safe Type ......6-2 (2) Flameproof Type ................. 6-3 Grounding ....................

  • Page 4: Introduction

    • All rights reserved. No part of this manual may be before you operate the instrument. reproduced in any form without Yokogawa’s written permission. • Yokogawa makes no warranty of any kind with NOTE regard to this manual, including, but not limited to, This manual describes the hardware configura- implied warranty of merchantability and fitness for a tions of EJX transmitters.

  • Page 5: Safe Use Of This Product

    Indicates a potentially hazardous situation which, protection provided by this instrument may be im- if not avoided, could result in death or serious paired. In this case, Yokogawa cannot guarantee that injury. the instrument can be safely operated. Please pay...

  • Page 6: Warranty

    Yokogawa. (f) Modification • The purchaser shall bear the responsibility for repair • Yokogawa will not be liable for malfunctions or costs, even during the warranty period, if the damage resulting from any modification made to this malfunction is due to: instrument by the customer.

  • Page 7: Atex Documentation

    Se si desidera ricevere i manuali operativi di prodotti Ex in lingua locale, mettersi in Alle Betriebsanleitungen für ATEX Ex bezogene contatto con l’ufficio Yokogawa più vicino o con un Produkte stehen in den Sprachen Englisch, Deutsch rappresentante.

  • Page 8: Handling Cautions

    2. HANDLING CAUTIONS HANDLING CAUTIONS This chapter provides important information on how to 2.1 Model and Specifications handle the transmitter. Read this carefully before using Check the transmitter. The model name and specifications are written on the EJX Series transmitters are thoroughly tested at the factory before shipment.

  • Page 9: Selecting The Installation Location

    2. HANDLING CAUTIONS 2.4 Selecting the Installation 2.6 Waterproofing of Cable Location Conduit Connections The transmitter is designed to withstand severe Apply a non-hardening sealant to the threads to environmental conditions. However, to ensure that it waterproof the transmitter cable conduit connections. will provide years of stable and accurate performance, (See figure 6.8, 6.9 and 6.10.) take the following precautions when selecting the...

  • Page 10: Installation Of An Explosion-Protected Instrument

    • Applicable Standard: FM3600, FM3610, FM3611, be compromised and the instrument may be hazardous FM3810 to operate. Please contact Yokogawa before making • Intrinsically Safe for Class I, Division 1, Groups A, any repair or modification to an instrument. B, C & D. Class II, Division 1, Groups E, F & G...
  • Page 11 • When installed in Division 1, “FACTORY • The instrument modification or parts replacement by SEALED, CONDUIT SEAL NOT REQUIRED.” other than authorized representative of Yokogawa Electric Corporation is prohibited and will void Factory Mutual Intrinsically safe and Nonincendive Approval.

  • Page 12: Csa Certification

    • Max. Process Temp.: 120 C by other than authorized representative of • Enclosure: IP66 and IP67 Yokogawa Electric Corporation is prohibited and Note 2. Entity Parameters will void Factory Mutual Explosionproof Approval. • Intrinsically safe ratings are as follows: Maximum Input Voltage (Vmax/Ui) = 30 V c.
  • Page 13 2. HANDLING CAUTIONS Note 2. Wiring [Intrinsically Safe] Hazardous Location Nonhazardous Location [For CSA C22.2] Group IIC, Zone 0 • All wiring shall comply with Canadian Electrical Class I, II, III, Division 1, Code Part I and Local Electrical Codes. Groups A, B, C, D, E, F, G General •...

  • Page 14: Cenelec Atex (Kema) Certification

    • The instrument modification or parts replacement by other than authorized representative of Note 1. For the installation of this transmitter, Yokogawa Electric Corporation is prohibited and once a particular type of protection is will void KEMA Intrinsically safe Certification.
  • Page 15 • The instrument modification or parts replacement Note 4. Operation by other than authorized representative of • Keep the “WARNING” label attached to the Yokogawa Electric Corporation is prohibited and transmitter. will void Type of Protection “n”. WARNING: AFTER DE-ENERGIZING, DELAY 5 MINUTES BEFORE OPENING.
  • Page 16 The following is an by other than an authorized Representative of example of a serial number for a product that was Yokogawa Electric Corporation is prohibited and produced in 2004: will void the certification. 12A819857 The year 2004 *2: “180-8750”...

  • Page 17: Iecex Certification

    Note 1. For the installation of this transmitter, by other than authorized representative of once a particular type of protection is Yokogawa Electric Corporation and will void selected, any other type of protection IECEx Intrinsically safe and type n certification.

  • Page 18: Emc Conformity Standards

    • The instrument modification or parts replacement EJX310A 0.01 Article 3, Paragraph 3 M, A, B by other than authorized representative of (SEP) Yokogawa Electric Corporation is prohibited and EJX430A 0.01 Article 3, Paragraph 3 H, A, B will void IECEx Certification. (SEP)

  • Page 19: Low Voltage Directive

    2. HANDLING CAUTIONS 2.12 Low Voltage Directive Applicable standard : EN61010-1 (1) Pollution Degree 2 "Pollution degree" describes the degree to which a soild, liquid, or gas which deteriorates dielectric strength or surface resistivity is adhering. " 2 " applies to normal indoor atmosphere. Normally, only non-conductive pollution occurs.

  • Page 20: Component Names

    3. COMPONENT NAMES COMPONENT NAMES External indicator (Note 1) conduit connection Conduit connection Zero- adjustment screw (Note 2) Slide switch Integral (Note 1) indicator Mounting screw CPU assembly Range-setting (Note 1) switch Burnout direction switch (See section 7.5) BO H Transmitter section WR E Amplifier Cover...

  • Page 21: Installation

    4 . INSTALLATION INSTALLATION 4.1 Precautions The user should prepare the mating gasket for the transmitters with Process connection code 8 and 9. Before installing the transmitter, read the cautionary See Figure 4.2. notes in section 2.4, “Selecting the Installation Loca- tion.”...

  • Page 22: Rotating Transmitter Section

    4 . INSTALLATION 4.3 Rotating Transmitter Section The transmitter section can be rotated approximately 360 (180 to either direction or between -90 and +270 from the original position at shipment, depend- ing on the configuration of the instrument.) It can be fixed at any angle within above range.

  • Page 23: Changing The Direction Of Integral Indicator

    4 . INSTALLATION 4.4 Changing the Direction of Integral Indicator IMPORTANT Always turn OFF power, release pressure and remove a transmitter to non-hazardous area before disassembling and reassmbling an indicator. An integral indicator can be installed in the following three directions. Follow the instructions in section 8.4 for removing and attaching the integral indicator.

  • Page 24: Installing Impulse Piping

    5. INSTALLING IMPULSE PIPING INSTALLING IMPULSE PIPING 5.1 Impulse Piping Installation 5.1.2 Routing the Impulse Piping Precautions (1) Process Pressure Tap Angles The impulse piping that connects the process outputs to If condensate, gas, sediment or other extraneous the transmitter must convey the process pressure material in the process piping gets into the impulse accurately.

  • Page 25: Impulse Piping Connection Examples

    5. INSTALLING IMPULSE PIPING (3) Impulse Piping Slope Tap valve The impulse piping must be routed with only an upward or downward slope. Even for horizontal routing, the impulse piping should have a slope of at Union or flange Stop valve least 1/10 to prevent condensate (or gases) from accumulating in the pipes.

  • Page 26: Wiring

    6. WIRING WIRING 6.1 Wiring Precautions 6.3 Connections of External Wiring to Terminal Box 6.3.1 Power Supply Wiring Connection IMPORTANT Connect the power supply wiring to the SUPPLY + • Lay wiring as far as possible from electrical and – terminals. When /AL is specified, also refer to noise sources such as large capacity transform- subsection 6.3.5.

  • Page 27: Check Meter Connection

    6. WIRING (1) General-use Type and Flameproof Type 6.3.4 Check Meter Connection Available only when /AL is not specified. Hazardous Location Nonhazardous Location Connect the check meter to the CHECK + and – terminals. (Use hooks.) Transmitter terminal box Distributor (Power supply unit) •...

  • Page 28: Flameproof Type

    6. WIRING 6.5 Grounding (2) Flameproof Type Wire cables through a flameproof packing adapter, or Grounding is always required for the proper operation use a flameproof metal conduit. of transmitters. Follow the domestic electrical require- Wiring cable through flameproof packing adapter. ments as regulated in each country.

  • Page 29: Operation

    7. OPERATION OPERATION 7.1 Preparation for Starting Union or flange Operation Vent plug (Fill plug) This section describes the operation procedure for the Tap valve EJX530A as shown in figure 7.1. NOTE Stop valve Check that the process pressure tap valves, drain valves, and stop valves are closed.

  • Page 30: Zero Point Adjustment

    7. OPERATION Using the integral indicator IMPORTANT • If the wiring system is faulty, the display stays blank. • If the transmitter is faulty, an error code is displayed. Do not turn off the power to the transmitter immediately after performing a zero point adjust- ment.

  • Page 31: Starting Operation

    7. OPERATION (2) When you cannot obtain the Low Range 7.4 Shutting Down the Transmitter Value from the actual measured value of 0%; Adjust the transmitter output to the actual measured Shut down the transmitter as follows. value obtained by a digital manometer or a glass Steps 2) and 3) are specific to the differential pressure gauge.
  • Page 32 7. OPERATION 4) Turn the external zero-adjustment screw in the Integral indicator desired direction. The integral indicator displays the Note : Use a thin bar which (Note 2) output signal in %. has a blunt tip, e.g., 5) Adjust the output signal to 0% (1 V DC) by rotating a hexagonal wrench, to press the range- the external zero-adjustment screw.

  • Page 33: Maintenance

    8. MAINTENANCE MAINTENANCE 8.1 Overview 8.2 Calibration Instruments Se- lection WARNING Table 8.1 lists the instruments that can be used to calibrate a transmitter. When selecting an instrument, Since the accumulated process fluid may be consider the required accuracy level. Exercise care toxic or otherwise harmful, take appropriate care when handling these instruments to ensure they to avoid contact with the body or inhalation of...
  • Page 34 0.1% or higher level, there may be difficulties in calibration to this level in the field. For calibration to the 0.1% level, contact Yokogawa representatives from which the instrument was purchased or the nearest Yokogawa office.

  • Page 35: Disassembly And Reassembly

    Phillips screwdriver JIS B4633, No. 2 indicator to a transmitter. If such modification is Slotted screwdriver absolutely required, contact Yokogawa. Allen wrenches JIS B4648 One each, nominal 3, 4 and 2.5 mm Allen wrenches...

  • Page 36: Replacing The Cpu Board Assembly

    If the capsule. you wish to replace the capsule assembly with one of a different measurement range, contact Yokogawa. NOTE The user is permitted, however, to replace a Be careful not to apply excessive force to the capsule assembly with another of the same CPU assembly when removing it.
  • Page 37 8. MAINTENANCE Removing the Capsule Assembly Transmitter section IMPORTANT Hexagon head screw Exercise care as follows when cleaning the Stopper capsule assembly. • Handle the capsule assembly with care, and be especially careful not to damage or distort the Setscrew diaphragms that contact the process fluid.

  • Page 38: Troubleshooting

    • Output value is inconsistent with value inferred for process variable. If you have difficulty isolating or correcting a problem, contact Yokogawa service personnel. Connect communicator and check self-diagnostics. 8.5.1 Basic Troubleshooting First determine whether the process variable is actually...
  • Page 39 Is zero point calibration? adjusted correctly? Refer to Section 8.2 when selecting instruments for calibration. Adjust the zero point. Contact Yokogawa service personnel. Is output adjusted correctly? F0807.EPS Adjust the output. Contact Yokogawa service personnel. F0808.EPS IM 01C25F01-01E...

  • Page 40: Alarms And Countermeasures

    8. MAINTENANCE 8.5.3 Alarms and Countermeasures Table 8.3 Alarm Message Summary Output Operation Indicator Cause Countermeasure during Error None Sensor problem. Outputs the signal (Hold, Replace capsule when error AL. 01 High, or Low) set with keeps appearing even CAP. ERR parameter.

  • Page 41: General Specifications

    9. GENERAL SPECIFICATIONS GENERAL SPECIFICATIONS Update Period “ ” 9.1 Standard Specifications 45 msec Refer to IM 01C25T02-01E for FOUNDATION Fieldbus Zero Adjustment Limits communication type marked with “ .” Zero can be fully elevated or suppressed, within the lower and upper range limits of the capsule.
  • Page 42 9. GENERAL SPECIFICATIONS Minimum Pressure Limit Supply & Load Requirements “ ” See graph below (Optional features or approval codes may affect electrical requirements.) 100(750) With 24 V DC supply, up to a 550 load can be used. See graph below. 10(75) E-10.5 2.7(20)
  • Page 43 9. GENERAL SPECIFICATIONS Communication Requirements “ ” PHYSICAL SPECIFICATIONS (Safety approvals may affect electrical require- Wetted Parts Materials ments.) Diaphragm, Process Connector. BRAIN Refer to “MODEL AND SUFFIX CODE.” Communication Distance Non-wetted Parts Materials Up to 2 km (1.25 miles) when using CEV polyethylene- Housing insulated PVC-sheathed cables.

  • Page 44: Model And Suffix Codes

    9. GENERAL SPECIFICATIONS 9.2 MODEL AND SUFFIX CODES Model Suffix Codes Description · · · · · · · · · · · · · · · · · · · · · · · · EJX510A Absolute pressure transmitter ·...
  • Page 45 Flameproof [No. IECEx CSA 05.0002] Flameproof for Zone1, Ex d IIC T6...T4 T0904.EPS Contact Yokogawa represenative for the codes indicated as ‘—’. *1: Applicable for electrical connection code 2, 4, 7, and 9. *2: Applicable for electrical connection code 2 and 7.
  • Page 46 9. GENERAL SPECIFICATIONS Item Description Code Amplifier cover only Color change Painting Amplifier cover and terminal cover, Munsell 7.5 R4/14 Coating change Anti-corrosion coating Transmitter power supply voltage: 10.5 to 32 V DC ( 10.5 to 30 V DC for intrinsically safe type, 9 to 32 V DC for Fieldbus communication type.) Lightning protector Allowable current: Max.

  • Page 47: Dimensions

    9. GENERAL SPECIFICATIONS 9.4 DIMENSIONS Model EJX510A and EJX530A Unit: mm (Approx. inch) With process connections code 7 95(3.74) 188(7.4) 60(2.36) * External indicator Zero Conduit connection 110(4.33) adjustment (optional) Conduit connection (0.47) (1.54) (2.13) (0.23) Integral indicator (optional) Electrical connection Ground for code 5 and 9.
  • Page 48 9. GENERAL SPECIFICATIONS < Factory Setting > Tag number As specified in order Software ‘2.00 sec’ or as specified in order damping Calibration range As specified in order lower range value Calibration range As specified in order upper range value [EJX530A] Selected from mmH O, mmH...
  • Page 49 REVISION RECORD Title: EJX510A and EJX530A Absolute Pressure and Gauge Pressure Transmitters Manual No.: IM 01C25F01-01E Edition Date Page Revised Item Aug. 2004 — New publication Feb. 2005 — Re-number figure and table title — Revise words and phrases. 2.9.1 •...

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