YOKOGAWA DpharpEJX vigilantplant EJX Series User Manual
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YOKOGAWA DpharpEJX vigilantplant EJX Series User Manual

YOKOGAWA DpharpEJX vigilantplant EJX Series User Manual

Brain communication type
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User's
Manual
Yokogawa Electric Corporation
EJX Series
BRAIN Communication Type
IM 01C25T03-01E
IM 01C25T03-01E
2nd Edition

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Summary of Contents for YOKOGAWA DpharpEJX vigilantplant EJX Series

  • Page 1 User’s EJX Series Manual BRAIN Communication Type IM 01C25T03-01E IM 01C25T03-01E 2nd Edition Yokogawa Electric Corporation...

  • Page 2: Table Of Contents

    Displaying Data Using the BT200 ............. 3-20 3.3.1 Displaying Measured Data ............3-20 3.3.2 Display Transmitter Model and Specifications ......3-20 FD No. IM 01C25T03-01E IM 01C25T03-01E 2nd Edition: Oct. 2004 (YK) All Rights Reserved, Copyright © 2004, Yokogawa Electric Corporation...
  • Page 3 CONTENTS SELF-DIAGNOSTICS .................. 4-1 Checking for Problems ................ 4-1 4.1.1 Identifying Problems with BT200 ..........4-1 4.1.2 Checking with Integral Indicator ........... 4-2 Alarms and Countermeasures ............4-3 PARAMETER SUMMARY ................5-1 APPENDIX 1. SAFETY INSTRUMENTED SYSTEMS INSTALLATION ..A-1 REVISION RECORD IM 01C25T03-01E...

  • Page 4: Introduction

    • All rights reserved. No part of this manual may be 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, Draws attention to information essential for implied warranty of merchantability and fitness for a understanding the operation and features.

  • Page 5: Safe Use Of This Product

    1. INTRODUCTION (e) Modification 1.1 Safe Use of This Product • Yokogawa will not be liable for malfunctions or For the safety of the operator and to protect the damage resulting from any modification made to this instrument and the system, please be sure to follow this instrument by the customer.

  • Page 6: 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 7: Conditions Of Communication Line

    2. CONDITIONS OF COMMUNICATION LINE CONDITIONS OF COMMUNICATION LINE The BRAIN communication signal is superimposed 2.3 Power Supply Voltage and onto the 4 to 20 mA DC analog signal. Since the Load Resistance modulated wave is a communication signal, superim- posing it on the normal signal will, from basic prin- When configuring the loop, make sure that the external ciples, cause no error in the DC component of the...

  • Page 8: Operation

    3. OPERATION OPERATION MENU SCREEN The DPharp is equipped with BRAIN communications Messages MENU BATTERY capabilities, so that range changes, Tag No. setup, A:DISPLAY B:SENSOR TYPE monitoring of self-diagnostic results, and zero point C:BASIC SETUP Menu choices D:AUX SET1 Screen title adjustment can be handled remotely via the BT200 E:AUX SET2 G:ALARM SET...

  • Page 9: Operating Key Functions

    3. OPERATION 3.1.2 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 [F1] CODE is pressed: Use the alphanumeric keys in conjunction with the / .

  • Page 10: Calling Up Menu Addresses Using The Operating Keys

    4. LCD contrast setting 5. Adjusting printout tone (UTIL) (BT200-P00 only) PARAM 01:MODEL EJX110A-DM FUNCTION SCREEN INITIAL 02:TAG NO. FUNC DATA YOKOGAWA 1.MENU (ESC) 03:SELF CHECK SCREEN 2.UPLOAD TO HHT GOOD 3.DOWNLOAD TO INST 4.PRINT ALL DATA HOME (SET) (ADJ)

  • Page 11: Setting Parameters Using The Bt200

    3. OPERATION 3.2 Setting Parameters Using the IMPORTANT BT200 After setting and sending data with the BT200, wait 30 seconds before turning off the transmit- 3.2.1 Parameter Usage and Selection ter. If it is turned off too soon, the settings will Before setting a parameter, please see the following not be stored in the transmitter.

  • Page 12: Menu Tree

    3. OPERATION 3.2.2 Menu Tree A: DISPLAY B: SENSOR TYPE HOME A10: OUTPUT B10: MODEL A11: PRES B11: STYLE NO. A15: OUTPUT mA B20: PRES LRL A16: ENGR. OUTPUT B21: PRES URL A17: ENGR. EXP B22: P MIN SPAN A20: SP % B30: SP LRL A21: SP B31: SP URL...

  • Page 13: Setting Parameters

    F0310.EPS C21:PRES LRV 0.00000 kPa DATA DIAG PRNT Note that the Yokogawa default setting for the standard Set the new TAG NO. (FI1-1a). temperature is 4 C (39.2 F). For the units of mmH C10:TAG NO. FOKOGAWA YOKOGAWA mmAq, mmWG, inH...

  • Page 14: Damping Time Constant Setup

    3. OPERATION b. Setting Calibration Range Lower • Example 2: With present settings of 0 to 30 kPa, Range Value and Upper Range Value set the upper range value to 10 kPa. (C21: PRES LRV, C22: PRES URV) These range values are set as specified in the order Set 10.

  • Page 15: Output Mode And Integral Indicator Display Mode Setup

    3. OPERATION (4) Output Mode and Integral Indicator Dis- (5) Output Signal Low Cut Mode Setup play Mode Setup (C40: OUTPUT MODE, (D10: LOW CUT, D11: LOW CUT MODE) I20: P DISP MODE) Low cut mode can be used to stabilize the output The mode setting for the output signal and the integral signal near the zero point.

  • Page 16: Integral Indicator Scale Setup

    3. OPERATION (6) Integral Indicator Scale Setup a. Display Selection (I10: DISP OUT1) The following five displays are available for integral Select the variable for the parameter I10: DISP OUT1 indicators: input pressure* , % of range, user set scale, to display on the integral indicator.

  • Page 17: Unit Setup For Displayed Temperature

    3. OPERATION d. Setting Static Pressure Unit and Scale Follow the procedure below to change the settings. (D30: SP UNIT, D33: SP LRV, and D34: SP URV) • Example: Set an engineering unit M. Static pressure can be displayed in measured input static pressure or in %, independent from the 4-20 mA Set M.

  • Page 18: Impulse Line Connection Orientation Setup

    3. OPERATION (9) Impulse Line Connection Orientation Standard specifications Setup (D15: H/L SWAP) The burnout direction switch is set to HIGH. If a This function reverses the impulse line orientation. failure occurs, the transmitter outputs a 110% or higher Follow the procedure below to make this change. signal.

  • Page 19: Output Status Setup When A Hardware Error Occurs

    < ON > is possible to release the write protect function by Press the key twice to using general password, “YOKOGAWA.” When the enter the setting. password is used, the status shown in the parameter of Then press the (OK) key.

  • Page 20: Range Change While Applying Actual Inputs

    3. OPERATION Output mode “LINEAR” • Example 2: When the upper range value is to 20 mA (100% display) be changed to 10 kPa with the present setting of 0 to 30 kPa, take the following action with an input pressure of 10 kPa applied.

  • Page 21: Sensor Trim

    3. OPERATION (15) Sensor Trim When using BT200, the output signal can be adjusted Each DPharp EJX series transmitter is factory charac- either in % or pressure unit. The unit can be selected terized. Factory characterization is the process of by the parameter J09: ADJ UNIT.
  • Page 22 3. OPERATION b-1. Auto Sensor Trim Transmitter measures present A11:PRES 13.83 kPa pressure of 13.83 kPa. • Example: For the range of 10 to 30 kPa. Enter the present actual level, Setting a lower point J11:P ZERO ADJ 0.00000 kPa 13.5 kPa.
  • Page 23 3. OPERATION b-2. Manual Sensor Trim c. Sensor Trim for Static Pressure (J21: SP ZERO ADJ, J22: SP SPAN ADJ, J25: SP ZERO DEV, J26: SP SPAN DEV) • Example: For the range of 10 to 30 kPa. For the EJX differential transmitters, zeroing and full J15: P ZERO DEV = 0.04 kPa sensor trim of the static pressure is performed in the...

  • Page 24: Test Output Setup

    3. OPERATION (16) Test Output Setup (K10: OUTPUT X %) This feature can be used to output a fixed current for 100% loop checks. The available range for test output depends on the setting at parameters of D20 OUT INPUT OUTPUT LIMIT (L) and D21 OUT LIMIT (H), whose limit is Input pressure in %...

  • Page 25: Process Alarm

    3. OPERATION (18) Process Alarm (G10: P AL MODE, G11: P • Example: Set the status output to output an off HI.AL VAL, G12: P LO.AL.VAL) signal when the input pressure The function is used to display the alarm codes when exceeds 75 kPa with its alert mode of the input pressure exceeds the specified value within HI.

  • Page 26: Capillary Fill Fluid Density Compensation

    3. OPERATION (20) Capillary Fill Fluid Density Compensa- EJX118A tion (E10: T.ZERO CMP, E11: TEMP ZERO) For transmitters with diaphragm seals, this function is used to compensate the zero shift caused by the Transmitter ambient temperature effect on the capillary tubes. The following equation indicates the relationship between the calculated output value and the compen- EJX438A...

  • Page 27: Adjustment Information And User Memo Fields

    3. OPERATION (21) Adjustment Information and User Memo 3.3 Displaying Data Using the Fields (J50: ADJ WHO, J51: ADJ DATE, BT200 J52: ADJ LOC, J53: ADJ DESC, M17 to M19: MEMO1 to MEMO3) This feature provides four fields for instrument 3.3.1 Displaying Measured Data adjustment information at maintenance: inspection The BT200 can be used to display measured data.

  • Page 28: Self-Diagnostics

    PARAM The initial data panel shows the 01:MODEL EJX110 M result of current transmitter 02:TAG NO. YOKOGAWA <(a) SETUP PANEL> 03:SELF CHECK diagnostics. ERROR For the details of the messages, see Table 4.5.1 Alarm Message Summary. PARAM...

  • Page 29: Checking With Integral Indicator

    4. SELF-DIAGNOSTICS 4.1.2 Checking with Integral Indicator NOTE If an error is detected by running self-diagnos- tics, 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 4.2 regarding the alarm codes.

  • Page 30: Alarms And Countermeasures

    4. SELF-DIAGNOSTICS 4.2 Alarms and Countermeasures Table 4.2 Alarm Message Summary Output operation Indicator BT200 display Cause Countermeasure during error None GOOD AL. 01 01: P-SENSOR ERR Sensor problem. Outputs the signal (Hi or Low) Replace capsule when set with parameter D26. error keep appearing error CAP.

  • Page 31: Parameter Summary

    5. PARAMETER SUMMARY PARAMETER SUMMARY Instruments to which applicable: F: Differential pressure transmitters P: Absolute and gauge pressure transmitters L: Flange mounted differential pressure transmitters Applicable model Parameter name Item Content Default value ● ● ● MODEL Model ● ● ●...
  • Page 32 5. PARAMETER SUMMARY Applicable model Parameter name Item Content Default value AUX SET 1 Auxiliary setting data 1 ● ● ● SP POINT Decimal place of static pressure 0 to 4 ● ● ● SP DAMPING Damping time constant of SP 0.00 to 100.00 sec 2.00 sec ●...
  • Page 33 5. PARAMETER SUMMARY Applicable model Parameter name Item Content Default value ADJUST Adjusting data ● ● ● ADJ UNIT Pressure adjusting unit select % or PRES UNIT PRES UNIT ● ● ● ADJ PRES Adjustment reference pressure Unit specified in J09 ●...
  • Page 34 5. PARAMETER SUMMARY Applicable model Parameter name Item Content Default value Record History of errors ● ● ● ERROR REC 1 Last error See A60 GOOD ● ● ● ERROR REC 2 Second recent error See A60 GOOD ● ● ●...

  • Page 35: Appendix 1. Safety Instrumented Systems Installation

    A1.2.2 Diagnostic Response Time Failures that are detected should be reported to The EJX will report an internal failure within 5 Yokogawa. seconds of the fault occurrence. The personnel performing the proof test of the trans- mitter should be trained in SIS operations including A1.2.3 Setup...
  • Page 36 EJX lifetimes beyond 50 years may yield results that A1.2.9 Reliability Data are too optimistic, i.e. the calculated Safety Integrity Level will not be achieved. A detailed Failure Mode, Effects, and Diagnostics Analysis (FMEDA) report is available from Yokogawa with all failure rates and failure modes. IM 01C25T03-01E...
  • Page 37 APPENDIX 1. SAFETY INSTRUMENTED SYSTEMS INSTALLATION A1.2.11 Environmental Limits Safety Assessment The investigation to arrive at a judgment -based on evidence- of The environmental limits of the EJX are specified in the safety achieved by safety- the user’s manual IM 01C25. related systems A1.2.12 Application Limits Further definitions of terms used for safety techniques...
  • Page 38 REVISION RECORD Title: EJX Series BRAIN Communication Type Manual No.: IM 01C25T03-01E Edition Date Page Revised Item Apr. 2004 – New publication Oct. 2004 3-19 3.2.3 (20) Add capillary fill fluid density compensation setting procedure. REVISION RECORD.EPS IM 01C25T03-01E...

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