YOKOGAWA Dpharp vigilantplant EJA210A User Manual
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YOKOGAWA Dpharp vigilantplant EJA210A User Manual

YOKOGAWA Dpharp vigilantplant EJA210A User Manual

Flange mounted differential pressure transmitters
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User's
Manual
Y okogawa Electric Corporation
Model EJA210A and EJA220A
Flange Mounted Differential
Pressure Transmitters
IM 01C21C01-01E
IM 01C21C01-01E
10th Edition

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  • Page 1 User’s Manual Model EJA210A and EJA220A Flange Mounted Differential Pressure Transmitters IM 01C21C01-01E IM 01C21C01-01E 10th Edition Y okogawa Electric Corporation...

  • Page 2: Table Of Contents

    6.3.1 Power Supply Wiring Connection ..........6-1 6.3.2 External Indicator Connection ............6-1 6.3.3 BRAIN TERMINAL BT200 Connection ........6-1 6.3.4 Check Meter Connection .............. 6-2 FD No. IM 01C21C01-01E IM 01C21C01-01E 10th Edition: Jan. 2008(KP) All Rights Reserved, Copyright © 1997, 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 CONTENTS Displaying Data Using the BT200 ............. 8-15 8.4.1 Displaying Measured Data ............8-15 8.4.2 Display Transmitter Model and Specifications ......8-15 Self-Diagnostics ................8-16 8.5.1 Checking for Problems ............... 8-16 (1) Identifying Problems with BT200 ..........8-16 (2) Checking with Integral Indicator ..........8-17 8.5.2 Errors and Countermeasures .............

  • Page 5: Introduction

    It may also be used to alert against permission. unsafe practices . • Yokogawa makes no warranty of any kind with regard to this manual, including, but not limited to, implied warranty of merchantability and fitness for a particular purpose.

  • Page 6: Warranty

    • In case of high process temperature, care should be taken not to burn yourself because the surface of • Yokogawa will not be liable for malfunctions or body and case reaches a high temperature. damage resulting from any modification made to this 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 1. INTRODUCTION IM 01C21C01-01E...

  • Page 9: Handling Cautions

    2. HANDLING CAUTIONS HANDLING CAUTIONS This chapter describes important cautions regarding 2.3 Storage how to handle the transmitter. Read carefully before using the transmitter. The following precautions must be observed when storing the instrument, especially for a long period. The EJA-A Series pressure transmitters are thoroughly tested at the factory before shipment.

  • Page 10: Pressure Connection

    2. HANDLING CAUTIONS (c) Shock and Vibration effects, bring the transceiver in use slowly from a Select an installation site suffering minimum shock distance of several meters from the transmitter, and vibration (although the transmitter is designed and observe the measurement loop for noise to be relatively resistant to shock and vibration).

  • Page 11: Installation Of Explosion Protected Type

    • Temperature Class: T4 may cause dangerous condition. Please contact • Ambient temperature: –40 to 60°C Yokogawa for any repair or modification required to Note 2. Entity Parameters the instrument. • Intrinsically Safe Apparatus Parameters...
  • Page 12 Note 4. Maintenance and Repair Note 3. Operation • The instrument modification or parts replacement by • Keep the “CAUTION” nameplate attached to the other than authorized representative of Yokogawa transmitter. Electric Corporation is prohibited and will void CAUTION: OPEN CIRCUIT BEFORE REMOV- Factory Mutual Intrinsically safe and Nonincendive ING COVER.

  • Page 13: Csa Certification

    Code Part I and Local Electrical Codes. by other than authorized representative of • In hazardous location, wiring shall be in conduit as Yokogawa Electric Corporation and Yokogawa shown in the figure. Corporation of America is prohibited and will void...

  • Page 14: Iecex Certification

    Yokogawa Electric Corporation and Yokogawa Note 2. In order to avoid confusion, unnecessary Corporation of America is prohibited and will void marking is crossed out on the label other Canadian Standards Explosionproof Certification.
  • Page 15 Nonhazardous Location 250 Vrms/Vdc. Group IIC, Zone 2 • The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation and will void IECEx Certified EJA Series Pressure Equipment [nL] Transmitters IECEx Intrinsically safe and type n certification.

  • Page 16: Cenelec Atex (Kema) Certification

    Note 3. Installation by other than authorized representative of • All wiring shall comply with local installation Yokogawa Electric Corporation is prohibited and requirement. will void KEMA Intrinsically safe Certification. • The cable entry devices shall be of a certified Note 5.
  • Page 17 • The instrument modification or parts replacement • In case of ANSI 1/2 NPT plug, ANSI hexagonal by other than authorized representative of wrench should be applied to screw in. Yokogawa Electric Corporation is prohibited and will void Type of Protection “n”. IM 01C21C01-01E...

  • Page 18: Emc Conformity Standards

    The instrument modification or parts replacement The year 2001 by other than authorized Representative of *2: “180-8750” is a zip code which represents the Yokogawa Electric Corporation is prohibited and following address. will void the certification. 2-9-32 Nakacho, Musashino-shi, Tokyo Japan...

  • Page 19: Low Voltage Directive

    2. HANDLING CAUTIONS (3) Operation • EJA130A, EJA440A, EJA510A, and EJA530A can be used above 200 bar and therefore considered as a part of a pressure retaining vessel where category CAUTION lll, Module H applies. These models with option • The temperature and pressure of fluid should code /PE3 conform to that category.

  • Page 20: Component Names

    3. COMPONENT NAMES COMPONENT NAMES Terminal box cover Tramsmitter sedtion External indicator Conduit (Note 1) conduit connection connection CPU assembly Zero-adjustment screw Integral (Note 1) indicator Mounting screw Setting pin (CN4) Process connection (low pressure side) Range-setting (Note 1) switch Cover flange Process connector (See Subsection 7.6)

  • Page 21: Installation

    4. INSTALLATION INSTALLATION 4.1 Precautions IMPORTANT Please use a gasket which has a bigger inside Before installing the transmitter, read the cautionary diameter than that of gasket facing (ød) on notes in Section 2.4, “Selecting the Installation diaphragm seal. In case a gasket which has a Location.”...

  • Page 22: Changing The Direction Of Integral Indicator

    4. INSTALLATION 4.4 Changing the Direction of 4.5 Affixing the Teflon Film Integral Indicator IMPORTANT IMPORTANT The FEP Teflon option includes a teflon film and fluorinated oil. Before mounting the transmitter Always turn OFF power, release pressure and to the process flange, affix the teflon film as remove a transmitter to non-hazardous area follows: before disassembling and reassmbling an...

  • Page 23: Installing Impulse Piping

    5. INSTALLING IMPULSE PIPING INSTALLING IMPULSE PIPING 5.1 Impulse Piping Installation (2) Tightening the Process Connector Mount- ing Bolts Precautions After connecting the impulse piping, tighten the The impulse piping that connects the process outputs to process connector mounting bolts uniformly. the transmitter must convey the process pressure accurately.

  • Page 24: Impulse Piping Connection Examples

    5. INSTALLING IMPULSE PIPING 5.2 Impulse Piping Connection Examples Figure 5.2 shows examples of typical impulse piping connections. Before connecting the transmitter to the process, study the transmitter installation location, the process piping layout, and the characteristics of the process fluid (corrosiveness, toxicity, flammability, etc.), etc.

  • Page 25: 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. noise sources such as large capacity transform- ers, motors, and power supplies.

  • Page 26: Check Meter Connection

    6. WIRING (2) Intrinsically Safe Type 6.3.4 Check Meter Connection For intrinsically safe type, a safety barrier must be Connect the check meter to the CHECK + and – included in the loop. terminals (use hooks). • A 4 to 20 mA DC output signal from the CHECK + Hazardous Location Nonhazardous Location and –...

  • Page 27: 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 using a flameproof metal conduit. of transmitters. Follow the domestic electrical require- Wiring cable through flameproof packing adapter. ments as regulated in each country.

  • Page 28: Operation

    7. OPERATION OPERATION Confirming that Transmitter is Operating 7.1 Preparation for Starting Properly Operation Using the BT200 • If the wiring system is faulty, ‘communication error’ The Model EJA210A and EJA220A flange mounted appears on the display. differential pressure transmitter measures the levels or •...

  • Page 29: Zero Point Adjustment

    7. OPERATION 7.2.1 When you can obtain Low Range 7.2 Zero Point Adjustment Value from actual measured value Adjust the zero point after operating preparation is of 0% (0 kPa, atmospheric pres- completed. sure); Using the Transmitter Zero-adjustment Screw IMPORTANT Before adjusting a screw, check that the parameter Do not turn off the power to the transmitter J20: EXT ZERO ADJ displays ENABLE.

  • Page 30: When You Cannot Obtain Low Range Value From Actual Measured Value Of 0

    7. OPERATION 7.2.2 When you cannot obtain Low Range IMPORTANT Value from actual measured value of 0%; • Remove the BT200 from the terminal box, and confirm that none of the terminal screws are Convert the actual measured value obtained by a glass loosened.

  • Page 31: Draining Condensate

    7. OPERATION 7.6 Setting the Range Using the WARNING Range-setting Switch Since the accumulated liquid (or gas) may be With actual pressure being applied to the transmitter, toxic or otherwise harmful, take appropriate care the range-setting switch (push-button) located on the to avoid contact with the body, or inhalation of optional integral indicator plate and the external zero- vapors.
  • Page 32 7. OPERATION IMPORTANT • Do not turn off the power to the transmitter immediately after completion of the change in the LRV and/or HRV setting(s). Note that powering off within thirty seconds after setting will cause a return to the previous settings. •...

  • Page 33: Brain Terminal Bt200 Operation

    8. BRAIN TERMINAL BT200 OPERATION BRAIN TERMINAL BT200 OPERATION The DPharp is equipped with BRAIN communications 8.2 BT200 Operating Procedures capabilities, so that range changes, Tag No. setup, monitoring of self-diagnostic results, and zero point 8.2.1 Key Layout and Screen Display adjustment can be handled by remote control via Figure 8.2.1a shows the arrangement of the operating BT200 BRAIN TERMINAL or CENTUM CS console.

  • Page 34: Operating Key Functions

    8. BRAIN TERMINAL BT200 OPERATION 8.2.2 Operating Key Functions Use the function key [F1] to enter symbols. The CODE following symbols will appear in sequence, one at a (1) Alphanumeric Keys and Shift Keys time, at the cursor each time you press [F1] CODE: You can use the alphanumeric keys in conjunction with / .

  • Page 35: Calling Up Menu Addresses Using The Operating Keys

    FEED 4. LCD contrast setting 5. Adjusting printout tone (UTIL) (BT200-P00 only) PARAM 01:MODEL EJA210A-DM INITIAL 02:TAG NO. FUNC DATA YOKOGAWA 1.MENU (ESC) SCREEN 03:SELF CHECK 2.UPLOAD TO BT200 GOOD 3.DOWNLOAD TO INST 4.PRINT ALL DATA HOME (SET) (ADJ) (HOME MENU SCREEN)

  • Page 36: Setting Parameters Using The Bt200

    8. BRAIN TERMINAL BT200 OPERATION 8.3 Setting Parameters Using the BT200 8.3.1 Parameter Summary Instruments to which applicable: F: Differential pressure transmitters EJA110A, EJA120A, and EJA130A P: Pressure transmitters EJA310A, EJA430A, EJA440A, EJA510A, and EJA530A L: Liquid level transmitters EJA210A and EJA220A Applica- Rewrita- bility...
  • Page 37 8. BRAIN TERMINAL BT200 OPERATION Applica- Rewrita- bility Item Description Remarks Default Value bility AUX SET 1 Auxiliary setting data 1 Menu name — D30 TEMP UNIT Temperature setting deg C/deg F deg C units D31 STAT. P. UNIT Static pressure setting Selected from mmH O, mmAq, As specified when ordered.

  • Page 38: Parameter Usage And Selection

    8. BRAIN TERMINAL BT200 OPERATION 8.3.2 Parameter Usage and Selection IMPORTANT Before describing the procedure for setting parameters, If the transmitter is turned off within 30 seconds we present the following table showing how the after parameters have been set, the set data will parameters are used and in what case.

  • Page 39: Setting Parameters

    8.3.3 Setting Parameters This is the panel for confirming C10:TAG NO. Set or change the parameters as necessary. After YOKOGAWA set data. The set data items flash. FIC-1a completing these, do not fail to use the “DIAG” key to When all items have been confir-...

  • Page 40: Damping Time Constant Setup

    8. BRAIN TERMINAL BT200 OPERATION b. Setting Calibration Range Lower • Example 2: With present settings of 0 to 30 kPa, Range Value and Higher Range Value set the Higher range value to10 kPa. (C21: LOW RANGE, C22: HIGH RANGE) Set 10.

  • Page 41: Output Signal Low Cut Mode Setup

    8. BRAIN TERMINAL BT200 OPERATION (4) Output Signal Low Cut Mode Setup (5) Integral Indicator Scale Setup (D10: LOW CUT, D11: LOW CUT MODE) The following 5 displays are available for integral Low cut mode can be used to stabilize the output indicators.
  • Page 42 8. BRAIN TERMINAL BT200 OPERATION b. Setting User-set Engineering Unit % indication and User-set engineering (D21: DISP UNIT) input pressure unit display This parameter allows entry of the engineering units to indication be displayed on the BT200. When the instrument is shipped, this is set as specified in the order.

  • Page 43: Unit Setup For Displayed Temperature

    8. BRAIN TERMINAL BT200 OPERATION c. Lower and Higher Range Value Setup (7) Unit Setup for Displayed Static Pressure in Engineering Unit (D22: DISP LRV, (D31: STAT.P.UNIT) D23: DISP HRV) Follow the procedure below to change the static These parameter items are used to set the lower and pressure units.

  • Page 44: Output Status Display/Setup When A Cpu Failure

    8. BRAIN TERMINAL BT200 OPERATION (9) Output Status Display/Setup when a CPU (11) Range Change while Applying Actual Failure (D52: BURN OUT) Inputs (H10: AUTO LRV, H11: AUTO HRV) This parameter displays the status of 4 to 20 mA DC This feature allows the lower and higher range values output if a CPU failure occurs.

  • Page 45: Zero Point Adjustment

    8. BRAIN TERMINAL BT200 OPERATION • Example 2: When the higher range value is to (a) Follow the procedure below when setting the be changed to 10 kPa with the present output to 0% (4 mA). present setting of 0 to 30 kPa, take the following action with an input Output is 0.5%.

  • Page 46: Test Output Setup

    8. BRAIN TERMINAL BT200 OPERATION (b)-2 Follow the procedure below to use J11: ZERO • Example: Inhibiting zero adjustment by the DEV. external zero-adjustment screw Use the key to Present output is 41.0%. J20:EXIT ZERO ADJ A10:OUTPUT (%) ENABLE select INHIBIT. 41.0 % <...

  • Page 47: User Memo Fields

    8. BRAIN TERMINAL BT200 OPERATION (14) User Memo Fields (M: MEMO) 8.4 Displaying Data Using the This feature provides 5 user memo fields, each holding BT200 up to 8 alphanumeric characters. Up to 5 items such as inspection date, inspector, and other information can be 8.4.1 Displaying Measured Data saved in these fields.

  • Page 48: Self-Diagnostics

    The initial data panel shows the PARAM <(a) SETUP PANEL> 01:MODEL EJA210A-DM result of current transmitter 02:TAG NO. YOKOGAWA For the details of the messages listed below, see Table diagnostics. 03:SELF CHECK ERROR 8.5.1 Error Message Summary. CAP MODULE FAULT...

  • Page 49: Checking With Integral Indicator

    8. BRAIN TERMINAL BT200 OPERATION (2) Checking with Integral Indicator NOTE If an error is detected in the self-diagnostic, an error number is displayed on the integral indica- tor. If there is more than one error, the error number changes at two-second intervals. See Table 8.5.1 regarding the error numbers.

  • Page 50: Error Message Summary

    8. BRAIN TERMINAL BT200 OPERATION 8.5.2 Errors and Countermeasures The table below shows a summary of error messages. Table 8.5.1 Error Message Summary Integral Output Operation Indicator BT200 Display Cause Countermeasure during Error Display None GOOD ERROR ---- Capsule problem. Outputs the signal Replace capsule.

  • Page 51: Maintenance

    9. MAINTENANCE MAINTENANCE 9.1 Overview 9.2 Calibration Instruments Se- lection WARNING Table 9.2.1 shows the instruments required for calibra- tion. Select instruments that will enable the transmitter Since the accumulated process fluid may be to be calibrated or adjusted to the required accuracy. toxic or otherwise harmful, take appropriate care The calibration instruments should be handled carefully to avoid contact with the body, or inhalation of...
  • Page 52 0.1% level, there are 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 53: Disassembly And Reassembly

    Tool Quantity Remarks a transmitter. If such modification is absolutely Phillips screwdriver JIS B4633, No. 2 required, contact Yokogawa. Slotted screwdriver Allen wrenches JIS B4648 One each, nominal 3 and This subsection describes the procedure for replacing 5 mm Allen wrenches an integral indicator.

  • Page 54: Replacing The Cpu Board Assembly

    9. MAINTENANCE Attaching the Integral Indicator 9.4.2 Replacing the CPU Board Assembly Integral indicator can be installed in the following three This subsection describes the procedure for replacing directions. the CPU assembly. (See Figure 9.4.2) Removing the CPU Assembly 1) Remove the cover. If an integral indicator is mounted, refer to Subsection 9.4.1 and remove the indicator.

  • Page 55: Replacing The Process Connector Gasket

    If you have difficulty isolating or correcting a problem, contact Yokogawa service personnel. 5) Replace the cover. 9.5.1 Basic Troubleshooting First determine whether the process variable is actually 9.4.3 Replacing the Process Connector...

  • Page 56: Troubleshooting Flow Charts

    Is zero point adjusted correctly? Fully open the low pressure valve. Adjust the zero point. Contact Yokogawa service personnel. Is there any pressure leak? F0907.EPS Fix pressure leaks, paying particular attention to connections for impulse piping, pressure-detector section, etc.
  • Page 57 Provide lagging and/or cooling, or allow adequate ventilation. Were appropriate instruments used for calibration? Refer to Section 9.2 when selecting instruments for calibration. Is output adjusted correctly? Adjust the output. Contact Yokogawa service personnel. F0908.EPS IM 01C21C01-01E...

  • Page 58: General Specifications

    10. GENERAL SPECIFICATIONS 10. GENERAL SPECIFICATIONS 10.1 Standard Specifications Damping Time Constant (1st order): Refer to IM 01C22T02-01E for F OUNDATION The sum of the amplifier and capsule damping Fieldbus communication type and IM 01C22T03- time constant must be used for the overall time 00E for PROFIBUS PA communication type constant.
  • Page 59 10. GENERAL SPECIFICATIONS HART Communication Distance; Atmospheric 100{14.5} Up to 1.5 km (1 mile) when using multiple twisted pressure pair cables. Communication distance varies Working pressure depending on type of cable used. kPa abs Use the following formula to determine cable {psi abs} length for specific applications: Applicable range...

  • Page 60: Model And Suffix Codes

    10. GENERAL SPECIFICATIONS 10.2 Model and Suffix Codes Model EJA210A Model Suffix Codes Description ..... Flange-mounted differential pressure transmitter EJA210A (Flush diaphragm type) -D .
  • Page 61 10. GENERAL SPECIFICATIONS Model EJA220A Model Suffix Codes Description ....Flange-mounted differential pressure transmitter EJA220A (Extended diaphragm type) -D ....4 to 20 mA DC with digital communication (BRAIN protocol) Output Signal -E .

  • Page 62: Optional Specifications

    10. GENERAL SPECIFICATIONS 10.3 Optional Specifications For F Fieldbus explosion protected type, see IM 01C22T02-01E. OUNDATION For PROFIBUS PA explosion protected type, see IM 01C22T03-00E. Item Description Code FM Explosionproof Approval 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) Temperature class: T6...
  • Page 63 10. GENERAL SPECIFICATIONS Item Description Code CSA Explosionproof Approval Certificate: 1089598 Explosionproof for Class I, Division 1, Groups B, C and D Dustignitionproof for Class II/III, Division 1, Groups E, F and G Division2 ‘SEALS NOT REQUIRED’ , Temp. Class: T4, T5, T6 Encl Type 4x Max.
  • Page 64 10. GENERAL SPECIFICATIONS Item Description Code Amplifier cover only Color change Amplifier cover and terminal cover, Munsell 7.5 R4/14 Painting Coating change Epoxy resin-baked coating Transmitter power supply voltage: 10.5 to 32 V DC (10.5 to 30 V DC for intrinsically safe Lightning protector type, 9 to 32 V DC for F Fieldbus and PROFIBUS PA communication type.)

  • Page 65: Dimensions

    10. GENERAL SPECIFICATIONS 10.4 Dimensions Model EJA210A 174 (6.85) 30 (1.18) 110 (4.33) External indicator Zero 133 (5.24) conduit connection Conduit adjustment connection (1.38) Blind plug (Optional) Terminal side Internal indicator (0.98) ø78 (Optional) (3.07) (6.42) (5.75) Ground Shrouding bolt * terminal øD øC øg ød * Vent plug...
  • Page 66 10. GENERAL SPECIFICATIONS Model EJA220A 30 (1.18) 174 (6.85) 110 (4.33) External indicator Zero 133 (5.24) conduit connection Conduit adjustment connection (1.38) Blind plug (Optional) Internal Terminal side indicator ø78 (Optional) (3.07) (6.42) (5.75) Ground Shrouding bolt * terminal øg øD øC øA...

  • Page 67: Parts List

    (Note 1) Applicable for BRAIN and HART protocol versions (Output signal code D and E). For F Fieldbus protocol OUNDATION version (Output signal code F), consult Yokogawa local office. CMPL 01C21A01-02E All Rights Reserved, Copyright © 1997, Yokogawa Electric Corporation.
  • Page 68 Needle Assembly (degreased), SUS316 Stainless Steel Y9625YU Bolt (Note 1) In case of degrease cleansing treatment (Optional Code/K1, K2, K5 and K6), consult YOKOGAWA local office. CMPL 01C21C01-01E All Rights Reserved, Copyright © 1997, Yokogawa Electric Corporation. Subject to change without notice. Printed in Japan.
  • Page 69 REVISION RECORD Title: Model EJA210A, EJA220A Flange Mounted Differential Pressure Transmitter Manual No.: IM 01C21C01-01E Edition Date Page Revised Item Jun. 1997 – New publication Mar. 1998 CONTENTS Page 3 • Add REVISION RECORD. • Add ‘NOTE’ notice for F Fieldbus and HART OUNDATION protcol versions.
  • Page 70 Edition Date Page Revised Item CMPL July 2001 CMPL 1C21A1-02E 7th 8th(Manual Change) • Change Part No. of 7-1 CPU Assembly for HART protocol. (Continued) F9342BH F9342AL CMPL 1C21A1-02E 8th CMPL 01C21A01-02E 9th • Delete Part No. of 4 Name Plate. •...

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