YOKOGAWA EJX530A User Manual
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YOKOGAWA EJX530A User Manual

Absolute pressure and gauge pressure transmitters, ej series
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See also: Installation Manual
User's
Manual
Absolute Pressure and
Gauge Pressure Transmitters
EJ510, EJ530,
EJX610A and EJX630A
IM 01C25F01-01E
IM 01C25F01-01E
14th Edition

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  • Page 1 User’s Manual Absolute Pressure and Gauge Pressure Transmitters EJ510, EJ530, EJX610A and EJX630A IM 01C25F01-01E IM 01C25F01-01E 14th Edition...

  • Page 2: Table Of Contents

    Component Names .................. 3-1 Installation ....................4-1 Precautions ....................... 4-1 Mounting ......................4-1 Rotating Transmitter Section ................4-2 Changing the Direction of Integral Indicator ..........4-2 14th Edition: Oct. 2018 (YK) IM 01C25F01-01E All Rights Reserved, Copyright © 2004, Yokogawa Electric Corporation...
  • Page 3 Toc-2 Installing Impulse Piping ................. 5-1 Impulse Piping Installation Precautions ............5-1 5.1.1 Connecting Impulse Piping to a Transmitter ........5-1 5.1.2 Routing the Impulse Piping ..............5-1 Impulse Piping Connection Examples ............5-2 Wiring ......................6-1 Wiring Precautions ................... 6-1 Selecting the Wiring Materials .................
  • Page 4 Toc-3 Maintenance ....................8-1 Overview ......................8-1 Calibration Instruments Selection ..............8-1 Calibration ......................8-1 Disassembly and Reassembly ................ 8-3 8.4.1 Replacing the Integral Indicator ............8-3 8.4.2 Replacing the CPU Board Assembly ..........8-4 .4.3 Cleaning and Replacing the Capsule Assembly ......8-4 Troubleshooting ....................

  • Page 5: Introduction

    Digital Remote Sensor written permission. (EJXC40A), please refer to IM 01C25W05-01EN. • Yokogawa makes no warranty of any kind with regard to this manual, including, but not limited to, implied warranty of merchantability and WARNING fitness for a particular purpose.

  • Page 6: Trademarks

    • Yokogawa assumes no responsibility for this • In this manual, trademarks or registered product except as stated in the warranty. trademarks are not marked with ™ or ®.
  • Page 7 • Wait 5 min. after power is turned off, before opening the covers. • Do not open the cover in wet weather or Yokogawa will not be liable for malfunctions or humid environment. If the cover is opened, damage resulting from any modification made to stated enclosure protection is not applicable.

  • Page 8: Warranty

    • If a problem arises with this instrument, - Failure or damage due to modification or please inform us of the nature of the problem repair by any party except Yokogawa or an and the circumstances under which it approved representative of Yokogawa. developed, including the model specification - Malfunction or damage from improper and serial number.

  • Page 9: Handling Cautions

    <2. Handling Cautions> Handling Cautions 2.1 Model and Specifications This chapter provides important information on how to handle the transmitter. Read this carefully before Check using the transmitter. The model name and specifications are written on The transmitters are thoroughly tested at the the name plate attached to the case. factory before shipment.

  • Page 10: Selecting The Installation Location

    <2. Handling Cautions> Pressure Connection (b) When storing the transmitter, repack it carefully in the packaging that it was originally shipped with. WARNING (c) If the transmitter has been used, thoroughly • Never loosen the process connector bolts clean the chambers inside the cover flanges, so when an instrument is installed in a process. that there is no process fluid remaining inside.

  • Page 11: Insulation Resistance And Dielectric Strength Test

    The voltage instrument may be hazardous to operate. Please should be applied as briefly as possible to verify contact Yokogawa before making any repair or that the insulation resistance is at least 20 MΩ. modification to an instrument. 4) After completing the test and being very careful not to touch exposed conductors disconnect the CAUTION insulation tester and connect a 100 kΩ resistor...

  • Page 12: Fm Approval

    EJA-E transmitters upon shipment from the • The instrument modification or parts factory are certified by the applicable agency replacement by other than authorized in combination with the transmitters. The plugs representative of Yokogawa Electric which are marked with the symbols “◊ Ex” on Corporation is prohibited and will void their surfaces are certified only in combination Factory Mutual Intrinsically safe and with the EJX/EJA-E series transmitters.
  • Page 13 <2. Handling Cautions> FM Explosionproof Type Caution for FM explosionproof type. Note 1. EJX/EJA-E Series pressure transmitters with optional code /FF1 are applicable for use in hazardous locations. For output signal code P and S, see IM 01C25W05- 01EN. • Applicable Standard: FM3600, FM3615, FM3810, ANSI/NEMA 250 •...

  • Page 14: Csa Certification

    • Amb. Temp.: –50* to 60°C • The instrument modification or parts * –15°C when /HE is specified. replacement by other than authorized • Process Temperature: 120°C max. representative of Yokogawa Electric [For CSA E60079] Corporation is prohibited and will void • Applicable Standard: CAN/CSA E60079-11, Factory Mutual Explosionproof Approval.
  • Page 15 • Ambient Temperature: –50* to 75°C (T4), replacement by other than authorized –50* to 80°C (T5), –50* to 75°C (T6) * –15°C when /HE is specified. representative of Yokogawa Electric • Supply Voltage: 42 V dc max. Corporation and Yokogawa Corporation 32 V dc max. (F...

  • Page 16: Atex Certification

    Yokogawa Electric type, suitable for the conditions of use and Corporation and Yokogawa Corporation of correctly installed. America is prohibited and will void Canadian • Unused apertures shall be closed with Standards Explosionproof Certification.
  • Page 17 • No. KEMA 07ATEX0109 X • The instrument modification or parts • Applicable Standard: replacement by other than authorized EN 60079-0:2012+A11:2013 representative of Yokogawa Electric EN 60079-1:2014, EN60079-31:2014 Corporation is prohibited and will void • Type of Protection and Marking Code: DEKRA Intrinsically safe Certification. Ex db IIC T6...T4 Gb, Ex tb IIIC T85°C Db •...
  • Page 18 • The instrument modification or parts Pressure Transmitters replacement by other than an authorized SUPPLY + Representative of Yokogawa Electric Voltmeter Corporation is prohibited and will void the Power Supply certification. • The fasteners used to fasten the transmitter –...
  • Page 19 The installation must be in representative of Yokogawa Electric accordance with the description about the Corporation is prohibited and will void ATEX type of protection in this user’s manual.
  • Page 20 Ex ic IIC T4 Gc IP66 Tamb -30(-15) TO 60°C MAX. PROCESS TEMP. 120°C The instrument modification or parts replacement Ui=30V, Ci=27.6nF, Li=0µH by other than an authorized Representative of Yokogawa Electric Corporation is prohibited and WARNING will void the certification. POTENTIAL ELECTROSTATIC CHARGING HAZARD - SEE USER’S MANUAL F0209.ai MODEL: Specified model code.

  • Page 21: Iecex Certification

    The installation must be in representative of Yokogawa Electric accordance with the description about the Corporation is prohibited and will void IECEx type of protection in this instruction manual.
  • Page 22 Note 2. Wiring • The instrument modification or parts • In hazardous locations, the cable entry replacement by other than authorized devices shall be of a certified flameproof representative of Yokogawa Electric type, suitable for the conditions of use and Corporation is prohibited and will void IECEx correctly installed. certification.

  • Page 23: Emc Conformity Standards

    • WARNING: WHEN THE AMBIENT TEMP.≥65°C, USE CAUTION HEAT-RESISTING CABLE AND CABLE GLAND ≥90°C. To meet EMC regulations, Yokogawa • Take care not to generate mechanical recommends that customers run signal wiring sparking when accessing to the instrument through metal conduits or use shielded twisted-...

  • Page 24: Eu Rohs Directive

    2-16 <2. Handling Cautions> 2.12 EU RoHS Directive Capsule PS.V Model V(L) Category* code (bar) (bar.L) Applicable standard: EN 50581 Article 4, A, B, C EJ510 Applicable production sites are shown below. Paragraph 3 EJX610A (SEP) The condition of the RoHS compliant production EJ510, sites are as follows: EJX610A...

  • Page 25: Component Names

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

  • Page 26: Installation

    <4. Installation> Installation Precautions Vertical pipe mounting Before installing the transmitter, read the cautionary 50 mm (2-inch) pipe U-bolt nut (L) notes in section 2.4, “Selecting the Installation Location.” For additional information on the ambient conditions allowed at the installation location, refer U-bolt nut (S) to section 9.1 “Standard Specifications.”...

  • Page 27: Rotating Transmitter Section

    <4. Installation> IMPORTANT IMPORTANT Tighten the hexagonal nut part of the capsule Do not rotate the transmitter section more than assembly. See Figure 4.3. the above limit. Transmitter section Capsule assembly Setscrew Pressure-detector section F0403.ai Figure 4.3 Tightening Transmitter Stopper F0404.ai Rotating Transmitter Section Figure 4.4...

  • Page 28: Installing Impulse Piping

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

  • Page 29: 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 Union or flange routing, the impulse piping should have a slope of at least 1/10 to prevent condensate (or gases) from accumulating in the pipes.

  • Page 30: Wiring

    <6. Wiring> Wiring Wiring Precautions Connections of External Wiring to Terminal Box IMPORTANT ● Terminal Configuration • Lay wiring as far as possible from electrical noise sources such as large capacity transformers, motors, and power supplies. • Remove the electrical connection dust cap before wiring.

  • Page 31: Power Supply Wiring Connection

    <6. Wiring> 6.3.1 Power Supply Wiring Connection Connect the BT200 or HART Communicator to the SUPPLY + and – terminals. (Use hooks.) IMPORTANT Transmitter terminal box Power supply Connecting with the commercial AC power supply will damage the device. Be sure to use –...

  • Page 32: Status Output Connection

    <6. Wiring> 6.3.5 Status Output Connection (2) 4 to 20 mA output, Intrinsically Safe Type With the intrinsically safe type, a safety barrier must When option code /AL is specified, connect the be included in the loop. external wiring as shown in Figure 6.5. To configure and activate the process alarm Hazardous Location Nonhazardous Location function and status output, it is necessary to set Transmitter terminal box...

  • Page 33: Wiring Installation

    <6. Wiring> ■ Four wire connection (2) Flameproof Type Fasten the negative side wiring of both power Wire cables through a flameproof packing adapter, supply and signal line to the SUPPLY - terminal. or use a flameproof metal conduit. Hazardous Location Nonhazardous Location ■ Wiring cable through flameproof packing adapter. Transmitter terminal box Distributor • Apply a non-hardening sealant to the terminal (Power supply unit) box connection port and to the threads on the flameproof packing adapter for waterproofing.

  • Page 34: Grounding

    <6. Wiring> Grounding Grounding is always required for the proper operation of transmitters. Follow the domestic electrical requirements as regulated in each country. For a transmitter with a built-in lightning protector, grounding should satisfy ground resistance of 10Ω or less. Ground terminals are located on the inside and outside of the terminal box.

  • Page 35: Operation

    <7. Operation> Operation Preparation for Starting Operation This section describes the operation procedure for Tap valve the EJ530 as shown in figure 7.1. Vent plug (Fill plug) NOTE Union or flange Check that the process pressure tap valves, drain valves, and stop valves are closed. (a) Follow the procedures below to introduce Stop valve process pressure into the impulse piping and...
  • Page 36 <7. Operation> ■ Confirming that Transmitter is Operating Using the integral indicator Properly • If the wiring system is faulty, the display stays blank. Using the BT200 • If the transmitter is faulty, an error code is IMPORTANT displayed. • Analog output may change temporally in connecting with BRAIN terminal due to an initial current flowed to it. To prevent communication signal affecting the upper...

  • Page 37: Zero Point Adjustment

    <7. Operation> Zero Point Adjustment To check the output signal, use a digital multimeter, calibrator, or communicator. After completing preparations for operating the transmitter, adjust the zero point. Zero point adjustment can be done by turning the transmitter’s zero-adjustment screw or by using the communicator.

  • Page 38: Starting Operation

    <7. Operation> Shutting Down the (2) When you cannot obtain the Low Range Value from the actual measured value of 0%; Transmitter 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 gauge.

  • Page 39: Local Parameter Setting (Lps) Overview

    <7. Operation> 7.5.1 Local Parameter Setting (LPS) Overview Parameter configuration by the external adjustment screw and push button (integral indicator code E) offers easy and quick setup for parameters of Tag number, Unit, LRV, URV, Damping,Output mode (linear/square root), Display out 1, and Re-range by applying actual pressure (LRV/URV). There is no effect on measurement signal (analog output or communication signal) when Local Parameter Setting is carried out.

  • Page 40: Activating Local Parameter Setting

    <7. Operation> 7.5.2 Activating Local Parameter Setting Press the push button on the integral indicator to activate the Local Parameter Setting mode. The transmitter will exit automatically from the Local Parameter Setting mode if no operation is carried out for 10 minutes. 7.5.3 Parameter Setting Review Current setting value for the below parameters are shown sequentially by each press of the push button.

  • Page 41: Tag Number Configuration

    <7. Operation> 7.5.4 Tag Number Configuration Tag Number is edited by turning the external adjustment screw. Up to 8 alphanumeric characters for HART or 16 alphanumeric characters for BRAIN can be set. Save ?/ Cancel ? Blinking Blinking Set all other characters in the same way Go to the next Character Change the first Character...

  • Page 42: Damping Time Constant Configuration

    <7. Operation> 7.5.7 Damping Time Constant Configuration The damping time constant for the amplifier assembly can be set. Quick Response Parameter is automatically set to ON when the damping time constant is set to less than 0.5 seconds. Damping time constant is rounded off to two decimal places. Save ?/ Cancel ? Blinking Blinking Blinking Set all other characters in the same way Change the first digit...

  • Page 43: Save Or Cancel

    <7. Operation> 7.5.11 Save or Cancel 7.5.12.2 Abort Configuration (Parameter) At the end of each parameter setting, select “Save” To exit the configuration while editing the value, or “Cancel” by the external adjustment screw hold down the button for over 2 seconds and select and press the push button to save or cancel the “Save”...

  • Page 44: Maintenance

    <8. Maintenance> Maintenance Overview Calibration Use the procedure below to check instrument WARNING operation and accuracy during periodic maintenance or troubleshooting. Since the accumulated process fluid may be 1) Connect the instruments as shown in figure 8.1 toxic or otherwise harmful, take appropriate care and warm up the instruments for at least ten to avoid contact with the body or inhalation of minutes.
  • Page 45 0.1% or higher level, there may be difficulties in calibration to this level in the field. For calibration to the 0.1% or higher level, use proper instruments for required level or contact Yokogawa representatives from which the instrument was purchased or the nearest Yokogawa office. If a pressure source and...

  • Page 46: Disassembly And Reassembly

    Tool Quantity Remarks indicator to a transmitter. If such modification is Phillips JIS B4633, No. 2 screwdriver absolutely required, contact Yokogawa. Slotted screwdriver This subsection describes the procedure for Allen wrenches JIS B4648 replacing an integral indicator. (See figure 8.3) One each, nominal 3, 4 and 2.5 mm Allen wrenches...

  • Page 47: Replacing The Cpu Board Assembly

    CPU one of a different measurement range, contact assembly and the capsule. Yokogawa. The user is permitted, however, to replace a NOTE capsule assembly with another of the same measurement range.

  • Page 48: Troubleshooting

    1) Insert the capsule assembly to the transmitter have complex causes, these flow charts may section. Reattach the sopper with the hexagon- not identify all. If you have difficulty isolating or head screw. correcting a problem, contact Yokogawa service 2) Tighten the two setscrews. (Tighten the screws personnel. to a torque of 1.5 N·m) 3) Install the CPU assembly according to subsection 8.4.2.

  • Page 49: Basic Troubleshooting

    Operating conditions Is there Check/correct operating continuity through the conditions. transmitter loop wiring? Do the loop numbers F0805.ai match? Figure 8.5 Basic Flow and Self-Diagnostics Find/correct broken conductor or wiring error. Contact Yokogawa service personnel. F0806.ai IM 01C25F01-01E...
  • Page 50 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.ai Adjust the output. Contact Yokogawa service personnel. F0808.ai IM 01C25F01-01E...

  • Page 51: 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 AL. 01 Sensor problem. Outputs the signal (Hold, High, or Replace capsule when error CAP. ERR Low) set with parameter. keeps appearing even after Capsule temperature sensor restart.

  • Page 52: General Specifications

    0 to 700 0 to 700  Functional Specifications EJA530E Measurement Span & Range Limits psi(/D1) bar(/D3) kgf/cm (/D4) Span/Range EJX530A 10 to 200 1.45 to 29 0.1 to 2 0.1 to 2 Span Measurement psi(/D1) bar(/D3) kgf/cm (/D4) -100 to Span/Range -14.5 to 29...
  • Page 53 <9. General Specifications> Output “◊” Integral Indicator (LCD display) 5-digit Numerical Display, 6-digit Unit Display For 4 to 20 mA output and Bar graph. (Output signal code D, E and J) The indicator is configurable to display one or Two wire 4 to 20 mA DC output with digital up to four of the following variables periodically.;...
  • Page 54 <9. General Specifications> 100(750) Pressure Capsule EJX610A EJX630A 4 MPa abs (580 psia) 4 MPa (580 psi) 16 MPa abs (2300 psia) 16 MPa (2300 psi) 10(75) 25 MPa abs (3600 psia) 25 MPa (3600 psi) 105 MPa abs (15200 psia) 105 MPa (15200 psi) 2.7(20) Working pressure...
  • Page 55 <9. General Specifications> Load for 4 to 20 mA output  Physical Specifications (Output signal code D, E and J) Wetted Parts Materials 0 to 1290 Ω for operation 250 to 600 Ω for digital communication Diaphragm, Process Connector Refer to “Model and Suffix Code.” Output Load for 1 to 5 V output (Output signal code Q) Non-wetted Parts Materials 1 MΩ or greater (meter input impedance) Housing...

  • Page 56: Model And Suffix Codes

    ..... . Absolute pressure transmitter EJX530A ..... .
  • Page 57 Be very careful with highly corrosive process fluids such as hydrochloric acid, sulfuric acid, hydrogen sulfide, sodium hypochlorite, and high-temperature steam (150°C [302°F] or above). Contact Yokogawa for detailed information of the wetted parts material. Not applicable for electrical connection code 0, 5, 7 or 9. Material of a blind plug is aluminum alloy or 304 SST.
  • Page 58 Be very careful with highly corrosive process fluids such as hydrochloric acid, sulfuric acid, hydrogen sulfide, sodium hypochlorite, and high-temperature steam (150°C [302°F] or above). Contact Yokogawa for detailed information of the wetted parts material. Hastelloy C-276 or ASTM N10276. Not applicable for combination of capsule code D and wetted parts material code H. Not applicable for electrical connection code 0, 5, 7, 9 and A. Content rate of copper in the material is 0.03% or less and content rate of iron is 0.15% or less.
  • Page 59 <9. General Specifications> 9.3 Optional Specifications “◊” Item Description Code Factory Mutual (FM) FM Explosionproof Explosionproof for Class I, Division 1, Groups B, C and D Dust-ignitionproof for Class II/III, Division 1, Groups E, F and G Hazardous (classified) locations, indoors and outdoors (NEMA 4X) FM Intrinsically safe *1*2 Intrinsically Safe for Class I, Division 1, Groups A, B, C and D, Class II, Division 1,Groups E, F and G and Class III, Division 1 Hazardous Locations.
  • Page 60 <9. General Specifications> Item Description Code Marine Certificate American Bureau of Shipping Type Approval *3*5 Bureau Veritas Type Approval *3*5 Det Norske Veritas Type Approval *3*5 Lloyd’s Register of Shipping Type Approval *3*4*5 Nippon Kaiji Kyokai (NK) Type Approval *3*5 High Accuracy type High accuracy Painting Color change...
  • Page 61 9-10 <9. General Specifications> Contact Yokogawa representative for the codes indicated as ‘-’. Applicable for Electrical connection code 2, 4, 7, 9, C and D. Not applicable for option code /AL. Applicable for output signal code D, E, and J.

  • Page 62: Dimensions

    9-11 <9. General Specifications> Dimensions  Model EJ510, EJ530, EJX610A and EJX630A Unit: mm (approx. inch)  With Process connections code 7 188(7.40) 95(3.74) Integral indicator 60(2.36)* 110(4.33) Zero (optional) adjustment Extenal indicator Conduit connection Conduit connection (1.54) (0.47) (optional) (2.13) (0.24) Ground terminal Open to Electrical connection...
  • Page 63 9-12 <9. General Specifications> ● Terminal Configuration ● Terminal Wiring for 4 to 20 mA output, Fieldbus type, and PROFIBUS PA type. OUNDATION Power supply and output terminals SUPPLY – External indicator (ammeter) terminals CHECK *1*2 – Status contact output terminals ALARM –...
  • Page 64 Revision Information Title : Absolute Pressure and Gauge Pressure Transmitters  EJ510, EJ530, EJX610A and EJX630A Manual No. : IM 01C25F01-01E  Edition Date Page Revised Item Aug. 2004 — New publication. 11th June 2014 • Add note for symbols. 2.9.2 •...
  • Page 65 Edition Date Page Revised Item 14th Oct. 2018 • Add style S2 for EJA510E and EJA530E. • Add instruction in “Regarding This Manual.” 1-2 to 1-3 • Add WARNING mark. • Add (i) • Correct current value of dielectric strength test. 10 mA -> 25 mA 2.9.1 a.

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