YOKOGAWA EJX510B User Manual
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YOKOGAWA EJX510B User Manual

YOKOGAWA EJX510B User Manual

Absolute and gauge pressure transmitters
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User's
Manual
Y okogawa Electric Corporation
EJX510B and EJX530B
Absolute and Gauge Pressure
Transmitters
IM 01C27F01-01EN
IM 01C27F01-01EN
2nd Edition

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Summary of Contents for YOKOGAWA EJX510B

  • Page 1 User’s Manual EJX510B and EJX530B Absolute and Gauge Pressure Transmitters IM 01C27F01-01EN IM 01C27F01-01EN 2nd Edition Y okogawa Electric Corporation...

  • Page 2: Table Of Contents

    Mounting ......................4-1 Rotating Transmitter Section ................4-2 Changing the Direction of Integral Indicator ..........4-2 Changing the direction of the antenna ............4-3 2nd Edition: Aug. 2010 (YK) IM 01C27F01-01EN All Rights Reserved, Copyright © 2010, Yokogawa Electric Corporation...
  • Page 3 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 Grounding ....................6-1 Operation ....................7-1 Preparation for Starting Operation ..............7-1 Zero Point Adjustment ..................
  • Page 4 9.4.5 Replacing the Battery Pack ............... 9-5 9.4.6 Replacing the Batteries ..............9-6 9.4.7 Handling Batteries ................9-6 Troubleshooting ....................9-7 9.5.1 Basic Troubleshooting ............... 9-7 9.5.2 Troubleshooting Flowcharts ............... 9-8 9.5.3 Alarms and Countermeasures ............9-10 Parameter Summary ................10-1 General Specifications ................

  • Page 5: Introduction

    • All rights reserved. No part of this manual may alert against unsafe practices. be reproduced in any form without Yokogawa’s written permission. • Yokogawa makes no warranty of any kind with IMPORTANT regard to this manual, including, but not limited to, implied warranty of merchantability and Indicates that operating the hardware or software fitness for a particular purpose.

  • Page 6: Safe Use Of This Product

    (e) Modification • With high process temperatures, care must be taken not to burn yourself by touching the • Yokogawa will not be liable for malfunctions or instrument or its casing. damage resulting from any modification made • Never loosen the process connector nuts when to this instrument by the customer.

  • Page 7: Radio Wave

    Before using this instrument, ensure that - Failure or damage due to modification or neither a premises radio station nor specified repair by any party except Yokogawa or an low power radio station for mobile object approved representative of Yokogawa.

  • Page 8: Atex Documentation

    <1. Introduction> ATEX Documentation This is only applicable to the countries in European Union. IM 01C27F01-01EN...

  • Page 9: Handling Cautions

    <2. Handling Cautions> Handling Cautions Unpacking This chapter provides important information on how to handle the transmitter. Read this carefully before Keep the transmitter in its original packaging to using the transmitter. prevent it from being damaged during shipment. EJX Series transmitters are thoroughly tested at the Do not unpack the transmitter until it reaches the factory before shipment.

  • Page 10: Selecting The Installation Location

    <2. Handling Cautions> Selecting the Installation - Confirm that each field wireless equipment compliant with ISA100.11a can see the Location antenna of other devices which locate within its own communication range. In the star The transmitter is designed to withstand severe topology network, the visibility to the antenna environmental conditions.

  • Page 11: Restrictions On Use Of Radio Transceivers

    <2. Handling Cautions> Restrictions on Use of Radio 4) Turn ON the insulation tester power and measure the insulation resistance. The voltage Transceivers should be applied as briefly as possible to verify that the insulation resistance is at least 20 MΩ. IMPORTANT 5) After completing the test and being very careful not to touch exposed conductors disconnect the...

  • Page 12: Installation Of An Explosion-Protected Instrument

    Class II, III, Group E, F and G instrument may be hazardous to operate. Please environments. contact Yokogawa before making any repair or • Note a warning label worded modification to an instrument. “SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY,”...

  • Page 13: Csa Certification

    <2. Handling Cautions> 2.8.2 CSA Certification Note 3. Battery Pack • Use only YOKOGAWA battery pack Caution for CSA Intrinsically safe type. (Following F9915MA or F9915NS. contents refer to “DOC No. ICS030”) Note 4. Special Conditions for safe use Note 1. Model EJX Series differential, gauge, •...

  • Page 14: Low Voltage Directive

    Article 3, source. EJX430B H, A, B 0.01 Paragraph 3 (SEP) Article 3, A, B, C EJX510B Paragraph 3 2.11 Low Voltage Directive (SEP) EJX510B Applicable standard: EN61010-1 with code /PE3 (1) Pollution Degree 2 Article 3, A, B, C "Pollution degree"...

  • Page 15: Regulatory Compliance For Radio And Telecommunication

    15 of he FCC Rules. standards, require additional regulatory information These limits are designed to provide reasonable and approvals, contact to Yokogawa Electric protection against harmful interference when Corporation. the equipment is operated in a commercial environment.

  • Page 16: Component Names

    <3. Component Names> Component Names Ground terminal Zero-adjustment screw Slide switch Pressure-detector section CPU assembly Integral indicator RF assembly Not in use Mounting screw Transmitter WR E section Amplifier Cover Write protection switch Hardware write protection switch (WR) Write Protection Switch Position (Note 1) (Note 2)

  • Page 17: Installation

    <4. Installation> Installation Precautions Vertical pipe mounting 50 mm (2-inch) pipe Before installing the transmitter, read the cautionary notes in section 2.4, “Selecting the Installation U-bolt nut (L) Location.” For additional information on the ambient conditions allowed at the installation location, refer to section11.1 “Standard Specifications.”...

  • Page 18: Rotating Transmitter Section

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

  • Page 19: Changing The Direction Of The Antenna

    <4. Installation> Changing the direction of the antenna Adjust the direction of the antenna to be in the upright position. Figure 4.5 show factory setup antenna position. If the transmitter is installed to horizontal impulse piping, follow the procedure below and change the antenna position. 1) Loosen the two mounting screws at the bottom of the antenna by using a 2.5mm Allen wrench (see Figure 4.5).

  • Page 20: 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 21: 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 routing, the impulse piping should have a slope of Stop valve at least 1/10 to prevent condensate (or gases) from flange accumulating in the pipes.

  • Page 22: Grounding

    <6. Grounding> Grounding Always ground the transmitter case in accordance with national and local electrical codes. The most effective transmitter case grounding method is a direct connection to earth ground with minimal impedance. Ground terminal F0601.ai Figure 6.1 Ground Terminal CAUTION Grounding is recommended for safe operation.

  • Page 23: Operation

    <7. Operation> Operation Preparation for Starting Union or flange Operation Vent plug (Fill plug) This section describes the operation procedure for Tap valve the EJX530B as shown in figure 7.1. NOTE Stop valve It is required to set security and network information to enable the transmitter to be connected to the Field Wireless Network.

  • Page 24: Zero Point Adjustment

    <7. Operation>  Verify and Change Transmitter  Using the Configuration Tool Parameter Setting and Values Refer to subsection 8.3.10 “Zero Point Adjustment The parameters related to the following items are and Span Adjustment”. minimum required to be set for operation, and set at (2) When you cannot obtain the Low Range factory as specified in order.

  • Page 25: Connecting To The Field Wireless Network

    Provisioning work performs provisioning for Field Wireless Network each field wireless device using FieldMate and an infrared adapter. If Yokogawa-recommended This transmitter does not need to be connected infrared device is used for provisioning, distance with a physical wire. Instead of physical wiring, it...

  • Page 26: Shutting Down The Transmitter

    <7. Operation> Shutting Down the ■ Connecting to a field wireless network Transmitter The action after installing the battery pack varies depending on the silence setting. Shut down the transmitter as follows. In case of factory setting, mounting the battery pack automatically starts a search for the field wireless 1) Remove the battery pack or set the transmitter network.

  • Page 27: Setting Parameters

    <8. Setting Parameters> Setting Parameters Preparing Software for the This transmitter can remotely handle range changes, Tag No. setup, monitoring of self- Configuration Tool diagnostic results, and Zero-Point Adjustment, etc. according to communication with a configuration Before using the configuration tool, confirm that CF/ tool.

  • Page 28: Parameter Usage And Selection

    <8. Setting Parameters> Setting Parameters IMPORTANT 8.3.1 Parameter Usage and Selection After setting and sending data with the Before setting a parameter, please see the following configuration tool, wait 30 seconds before table for a summary of how and when each turning off the transmitter.

  • Page 29: Function Block And Menu Tree

    <8. Setting Parameters> 8.3.2 Function Block and Menu Tree (1) Function Block The function of this transmitter is shown below. A specific function might not be able to be used according to the configuration tool used. When a configuration tool of our recommendation is used, the software attached to the Field Wireless Integrated Gateway is necessary for setting the dotted line part.
  • Page 30 <8. Setting Parameters> Online Menu (continued) (AI1 DP) (Block Info) •TAG_DESC •Block Info •Block Mode •Dynamic Variables (Block Mode ) •Configuration •Target •Calibration •Actual •Others •Permitted •Normal (PV) (Dynamic Variables) •Status •PV •Value ** •SIMULATION (SIMULATION) (TRANSDUCER_VALUE) •Status •SIMULATE_SWITCH •Value •TRANSDUCER_VALUE •SIMULATE_VALUE (SIMULATE_VALUE)
  • Page 31 <8. Setting Parameters> Online Menu (continued) (AI2 SP) (Block Info) •TAG_DESC •Block Info •Block Mode •Dynamic Variables (Block Mode ) •Configuration •Target •Others •Actual •Permitted •Normal (Dynamic Variables) (PV) •Status •PV •Value ** •SIMULATION (SIMULATION) (TRANSDUCER_VALUE) •Status •SIMULATE_SWITCH •Value •TRANSDUCER_VALUE •SIMULATE_VALUE (SIMULATE_VALUE) •Status...
  • Page 32 <8. Setting Parameters> Online Menu (continued) (Block Info) (AI3 ET) •TAG_DESC •Block Info •Block Mode •Dynamic Variables (Block Mode ) •Configuration •Target •Others •Actual •Permitted •Normal (Dynamic Variables) (PV) •Status •PV •Value ** •SIMULATION (TRANSDUCER_VALUE) (SIMULATION) •Status •SIMULATE_SWITCH •Value •TRANSDUCER_VALUE •SIMULATE_VALUE (SIMULATE_VALUE) •Status...
  • Page 33 <8. Setting Parameters> (2) Menu Tree The menu tree of a configuration tool of our recommendation is shown below. Refer to Subsection 9.2 “Calibration Instruments Selection” for a configuration tool of our recommendation. (UAPMO) (Configuration) (Device Configuration) Online Menu •Device Configuration •UAPMO •Configure/Setup •UAP_OPTION...
  • Page 34 <8. Setting Parameters> Online Menu (continued) Device Configuration (continued) (Block Info) (AI2 SP) •Configure/Setup •TAG_DESC (Block Mode) •Target •Actual •Permitted •Normal (Configuration) (Block Mode) •Block Mode •Target •CONC_OID •Actual •SCALE * •Permitted •PV_FTIME •Normal (SCALE) •EU at 100% * •EU at 0% * •Units Index * •Decimal * (Others)
  • Page 35 <8. Setting Parameters> Online Menu (continued) (UAPMO) (Diagnostics/Alerts) (Diagnostic) •UAPMO •Device Diagnostics •DIAG_STATUS •DIAG_STATUS_DETAIL[0] •DIAG_SWITCH •DIAG_CONFIG (Power Status) •ENERGY_LEFT •POWER_SUPPLY_STATUS (Dynamic (PV) (Process Variable) (AI1 DP) Variables) •AI1 DP •Status •Process Variable •PV •Value** •AI2 SP •SIMULATION •AI3 Temp (SIMULATION) (TRANSDUCER_ VALUE) •SIMULATE_SWITCH...

  • Page 36: Parameters For Wireless Communication

    8-10 <8. Setting Parameters> 8.3.3 Parameters for Wireless LCD display mode Communication TRANSDUCER block : LCD_MODE 0) LCD off (1) Network Information [Bar graph not displayed] Concentrator object block : Configuration 1) LCD intermittent display Allows confirming the network information. [Bar graph not displayed] 2) LCD continuous display (2) Update Time...

  • Page 37: Tag And Device Information

    8-11 <8. Setting Parameters> 8.3.4 Tag and Device Information 8.3.6 Range Change If these are specified when ordering, the designated The range values are factory-set as specified by Tag No. and device information are set and the customer. To change the range, follow the steps shipped.

  • Page 38: Integral Indicator Scale Setup

    8-12 <8. Setting Parameters> 8.3.9 Unit for Displayed Temperature The low cut point has hysteresis so that the output around the point is behaved as below figure. When the instrument is shipped, the temperature units are set to C (Centigrade). Follow the <Example>...
  • Page 39 8-13 <8. Setting Parameters> Example: (2) Span Adjustment Pressure Transmitter’s span is 0 to 25.00kPa, Span Adjustment is function to change the input and current level is 13.50kPa, current output is output characteristic that assumed the bottom value 13.83kPa. (zero point) of measurement range a standard. •...

  • Page 40: Parameter Summary

    8-14 <8. Setting Parameters> 8.3.12 Switching to Deep Sleep Mode • Procedure to call up the calibration status parameter (CAL_STATUS) When the instrument will not be used for a long AI1 block: CAL_STATUS time, switch the instrument to deep sleep mode to Confirm the value of CAL_SUCCESS that is 1 conserve battery power.

  • Page 41: Self-Diagnostics

    8-15 <8. Setting Parameters> Self-Diagnostics UAPMO block: DIAG_STATUS Any of the four categories (Check function, 8.4.1 Identify Problems by Using the Maintenance required, Failure, and Off Communicator specification) according to NAMUR NE107* is supplied to DIAG_STATUS of each diagnostic First, check DIAG_STATUS of the self-diagnostic result.
  • Page 42 8-16 <8. Setting Parameters> Table 8.4 Diagnostic Results Summary NAMUR DIAG_STATUS Contents NE107 DIAG_STATUS_DETAIL Description Category AMP_T_SENSOR_FAIL Amplifier temperature sensor failure AMP_EEPROM_FAIL Amplifier EEPROM failure AMP_EEP_IRREGULAR AMP EEPROM version not correct AMP_F1_ERROR F1 error Faults in electronics G_A_COMM_FAIL G/A failure FC_DELTA_T_FAIL C-side delta T circuit failure FR_DELTA_T_FAIL...

  • Page 43: Checking With Integral Indicator

    8-17 <8. Setting Parameters> 8.4.2 Checking with Integral Indicator NOTE If an error is detected by running self-diagnostics, an error number is displayed on the integral indicator. If there is more than one error, the error number changes at three-second intervals. See table 9.3 regarding the alarm codes.

  • Page 44: Maintenance

    <9. 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) Insert the battery pack and then perform toxic or otherwise harmful, take appropriate care provisioning to have the transmitter join the to avoid contact with the body or inhalation of Field Wireless Network for calibration.
  • 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% level, contact Yokogawa representatives from which the instrument was purchased or the nearest Yokogawa office.

  • Page 46: Disassembly And Reassembly

    <9. Maintenance> Disassembly and 9.4.1 Replacing the Integral Indicator Reassembly This subsection describes the procedure for replacing an integral indicator. (See figure 9.2) CAUTION ■ Removing the Integral Indicator Precautions for the intrinsic safety explosion 1) Remove the cover. prevention type instrument 2) While supporting the integral indicator with one hand, loosen its two mounting screws.

  • Page 47: Replacing The Rf Assembly

    <9. Maintenance> 9.4.2 Replacing the RF Assembly 4) Use a socket driver (width across flats, 5.5 mm) to loosen the two bosses. This subsection describes how to replace the RF 5) Carefully pull the CPU assembly straight assembly (see Figure 9.2). forward to remove it.

  • Page 48: Cleaning And Replacing The Capsule Assembly

    <9. Maintenance> 9.4.4 Cleaning and Replacing the Capsule ■ Reassembling the Capsule Assembly Assembly 1) Reattach the transmitter section to the pressure-detector section. CAUTION Reattach the stopper with the hexagon-head screw. Precautions for the intrinsic safety explosion 2) Tighten the two setscrews.(Tighten the screws prevention type instrument to a torque of 1.5 N·m) Modification is not permitted by the user for...

  • Page 49: Replacing The Batteries

    <9. Maintenance> ■ Remounting 9.4.7 Handling Batteries 1) Insert the new battery pack lightly. This battery pack contains two “D” size primary 2) Push the center of the battery pack and insert it lithium/thionyl chloride batteries. Each battery securely. contains approximately 5 grams of lithium, for 3) Tighten the two battery pack mounting screws a total of 10 grams in each pack.

  • Page 50: Troubleshooting

    For details on how to not identify all. If you have difficulty isolating or switch to deep sleep mode, refer to subsection correcting a problem, contact Yokogawa service 8.3.12 “Switching to Deep Sleep Mode.” Primary personnel. lithium batteries are regulated in transportation by the U.S.

  • Page 51: Troubleshooting Flowcharts

    Fix pressure leaks, paying particular Check/correct operating attention to connections for impulse conditions. piping,pressure-detector section, etc. F0906.ai Figure 9.6 Basic Flow and Self-Diagnostics Is the Field Wireless Network setting correct? Reconnect to the Field Wireless Network. Contact Yokogawa service personnel. F0907.ai IM 01C27F01-01EN...
  • Page 52 Provide lagging and/or cooling, or allow Adjust the zero point. adequate ventilation. Contact Yokogawa service personnel. Were appropriate F0908.ai instruments used for calibration? Refer to subsection 9.2 "Calibration Instruments Selection".

  • Page 53: Alarms And Countermeasures

    9-10 <9. Maintenance> 9.5.3 Alarms and Countermeasures Various diagnostics of the Al2 object and the static pressure is not supported in this instrument. Table 9.3 Alarms Message Summary (Causes and Actions) Release/ Factory recovery Integral NAMUR DIAG_STATUS DIAG_STATUS_DETAIL Cause conditions Action indicator category...
  • Page 54 9-11 <9. Maintenance> Release/ Factory recovery Integral NAMUR DIAG_STATUS DIAG_STATUS_DETAIL Cause conditions Action indicator category (except restart) DP_TRIM_SPAN_OUTSIDE Pressure span Recovers Check adjustment when span the span AL.53 variable outside adjustment adjustment P. SDEV of range variable/point variable for returns within the Pressure.
  • Page 55 9-12 <9. Maintenance> Release/ Factory recovery Integral NAMUR DIAG_STATUS DIAG_STATUS_DETAIL Cause conditions Action indicator category (except restart) SimulationActive AI1 block is Returns when Check the (AI1) simulate mode. the simulate simulate AL. 63 mode of AI1 mode of AI1 AI SIM block is set block.
  • Page 56 9-13 <9. Maintenance> Table 9.4 Alarm Message Summary (Output Actions) Output actions Factory Integral Capsule NAMUR DIAG_STATUS DIAG_STATUS_DETAIL Static Indicator Pressure Temp Temp category Pressure Value Value FC_SENSOR_FAIL Output value Output value (hold value) (hold value) FR_SENSOR_FAIL Output status Output status Normal action FC_UNOSC_FAIL (BAD: Sensor...
  • Page 57 9-14 <9. Maintenance> Output actions Factory Integral Capsule NAMUR DIAG_STATUS DIAG_STATUS_DETAIL Static Indicator Pressure Temp Temp category Pressure Value Value DP_OUTSIDE_LIMIT Output value Output value (calculated in (calculated in a normal way) a normal way) AL. 10 Output status Output status Normal action Normal action PRESS (UNCERTAIN:...
  • Page 58 9-15 <9. Maintenance> Output actions Factory Integral Capsule NAMUR DIAG_STATUS DIAG_STATUS_DETAIL Static Indicator Pressure Temp Temp category Pressure Value Value Power is WL_LOWBAT_ALM low: AL. 70 Bit 19 maintenance Normal action Normal action Normal action Normal action LOW. BAT need mid - term AL.

  • Page 59: Parameter Summary

    10-1 <10. Parameter Summary> 10. Parameter Summary The setting of differential pressure (Al2 block) is invalid in this instrument. The output value of Al2 object and the output status are “0.0”(zero) and “Uncertain” respectively. Various diagnostics of the Al2 object and the static pressure is not supported in this instrument. Table 10.1 Parameter Object...
  • Page 60 10-2 <10. Parameter Summary> Object Attribute Default Label Description Handling value 1.UAPMO POWER_ Indicates the battery level and the power supply block SUPPLY_STATUS method. (continued) 0 = external power supply 1 = battery level 75% or more 2 = battery level 25% ~ 75% 3 = battery level 25% or less HW_WRITE_ Allows recognizing the status of the hardware write...
  • Page 61 10-3 <10. Parameter Summary> Object Attribute Default Label Description Handling value TAG_DESC Memo field available to write anything. Transducer TRANSDUCER AUTO_ Allows specifying the action when the cause of a block RECOVERY sensor failure is removed. OFF (=0): AL continues to be indicated even after the cause of the sensor error is removed, and the BURN OUT state is not released.
  • Page 62 10-4 <10. Parameter Summary> Object Attribute Default Label Description Handling value AL1 is a pressure output object. 1. Value = --- AI1 block Indicates the primary analog value (or corresponding 2. Status = --- process value) and status used to execute this function.
  • Page 63 10-5 <10. Parameter Summary> Object Attribute Default Label Description Handling value FLOW_ Indicates the flow coefficient, which shows the CONSTANT correlation between the flow rate value and square root block value of the differential pressure. (continued) LOW_CUTOFF Specifies the low cut value. The unit is subject to SCALE:Units Index.
  • Page 64 10-6 <10. Parameter Summary> Object Attribute Default Label Description Handling value AI2 is a static pressure output object. Indicates the primary analog value (or corresponding block process value) and status used to execute this function. Allows updating data by specifying this for the Concentrator object.
  • Page 65 10-7 <10. Parameter Summary> Object Attribute Default Label Description Handling value LIN_TYPE Select either No Linearization or Square root as a setting of the output range. block 0 = No Linearization : (continued) Provides an output value scaled according to the PV_RANGE and SCALE range settings.
  • Page 66 10-8 <10. Parameter Summary> Object Attribute Default Label Description Handling value Al3 is a temperature pressure output object. 1. Value = --- Indicates the primary analog value (or corresponding 2. Status = --- block process value) and status used to execute this function.
  • Page 67 10-9 <10. Parameter Summary> Table 10.2 DIAG_STATUS_DETAIL[0] DIAG_STATUS_DETAIL Description DIAG_STATUS NAMUR assignment bit DiagnosticDetail_1 FC_SENSOR_FAIL C sensor frequency error Bit26 FR_SENSOR_FAIL R sensor frequency error Bit26 CAP_T_SENSOR_FAIL Capsule temperature sensor failure Bit26 CAP_EEPROM_FAIL Capsule EEPROM failure Bit26 CAP_EEP_IRREGULAR CAP EEPROM version not correct Bit26 AMP_T_SENSOR_FAIL Amplifier temperature sensor failure...

  • Page 68: General Specifications

    +2 dBi Omni directional monopole type Self Diagnostics: Span and range limits: Capsule failure, amplifier failure, (For EJX510B, values are in absolute and lower configuration error, battery alarm, wireless communication alarm, range limits are 0.) and over-range error for process variables.
  • Page 69 11-2 <11. General Specifications> Working Pressure Limits (Silicone oil): Maximum Over Pressure Pressure Maximum Pressure Limits Capsule EJX510B EJX530B Pressure A and B 4 MPa abs (580 psia) 4 MPa (580 psig) Capsule EJX510B EJX530B 20 MPa abs 20 MPa...

  • Page 70: Model And Suffix Codes

    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. The ‘#’ marks indicate the construction materials conform to NACE material recommendations per MR01-75. For the use of 316 SST material, there may be certain limitations for pressure and temperature.
  • Page 71 11-4 <11. General Specifications>  OPTIONAL SPECIFICATIONS Item Description Code Amplifier cover only Color change P Painting Coating change Anti-corrosion coating * Degrease cleansing treatment Oil-prohibited use Degrease cleansing treatment with fluorinated oilfilled capsule. Operating temperature –20 to 80°C (–4 to 176°F) Fluorinated oil filled in capsule Capsule fill fluid Operating temperature –20 to 80°C (–4 to 176°F)

  • Page 72: Dimensions

    11-5 <11. General Specifications> 11.4 Dimensions  Process connections code 7 Unit: mm (approx. inch) 191 (7.52) (3.70) (0.94) Integral indicator (2.52) (1.54) Zero adjustment Ground terminal Open to atmosphere Mounting bracket 199 (7.83) 2-inch pipe (Optional) (O. D. 60 mm) (0.47) (3.23) 140 (5.51)

  • Page 73: Revision Information

    Revision Information Title : EJX510B and EJX530B  Absolute and Gauge Pressure Transmitters Manual No. : IM 01C27F01-01EN  Edition Date Page Revised Item Aug. 2010 — Release of ISA100.11a protocol IM 01C27F01-01EN...

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