YOKOGAWA DpharpEJX vigilantplant EJX910A Manuals

Yokogawa Electric Corporation User’s Manual IM 01C25R03-01E EJX910A Fieldbus Communication Type IM 01C25R03-01E 2nd Edition i CONTENTS IM 01C25R03-01E FD No. IM 01C25R03-01E 2nd Edition: Sep. 2006(KP) All Rights Reserved, Copyright © 2006, Yokogawa Electric Corporation CONTENTS 1. INTRODUCTION............................................................................................ 1-1 Regarding This Manual ................................................................................. 1-1 1.1 Safe Use of This Product.................................................................... 1-2 1.2 Warranty .............................................................................................. 1-3 1.3 ATEX Documentation.......................................................................... 1-3 2. HANDLING CAUTIONS ................................................................................ 2-1 2.1 Installation of an Explosion-Protected Instrument .............................. 2-1 2.1.1 FM approval................................................................................... 2-1 2.1.2 CSA Certification ........................................................................... 2-3 2.1.3 CENELEC ATEX Certification ....................................................... 2-4 3. ABOUT FIELDBUS ....................................................................................... 3-1 3.1 Outline ................................................................................................. 3-1 3.2 Internal Structure of EJX910A ............................................................ 3-1 3.2.1 System/network Management VFD ............................................ 3-1 3.2.2 Function Block VFD .................................................................... 3-1 3.3 Logical Structure of Each Block.......................................................... 3-2 3.4 Wiring System Configuration .............................................................. 3-2 4. GETTING STARTED ..................................................................................... 4-1 4.1 Connection of Devices ........................................................................ 4-1 4.2 Host Setting......................................................................................... 4-2 4.3 Bus Power ON .................................................................................... 4-3 4.4 Integration of DD ................................................................................. 4-3 4.5 Reading the Parameters ..................................................................... 4-3 4.6 Continuous Record of Values ............................................................. 4-4 4.7 Generation of Alarm ............................................................................ 4-4 5. CONFIGURATION ......................................................................................... 5-1 5.1 Network Design ................................................................................... 5-1 5.2 Network Definition ............................................................................... 5-1 5.3 Definition of Combining Function Blocks ............................................ 5-2 5.4 Setting of Tags and Addresses .......................................................... 5-3 5.5 Communication Setting ....................................................................... 5-4 5.5.1 VCR Setting................................................................................. 5-4 5.5.2 Function Block Execution Control ............................................... 5-5 5.6 Block Setting ....................................................................................... 5-5 5.6.1 Link Object .................................................................................. 5-5 5.6.2 Trend Object................................................................................ 5-6 5.6.3 View Object ................................................................................. 5-6 5.6.4 Function Block Parameters ....................................................... 5-10 ii CONTENTS IM 01C25R03-01E 6. EXPLANATION OF BASIC ITEMS............................................................... 6-1 6.1 Outline ................................................................................................. 6-1 6.2 Setting and Changing Parameters for the Whole Process ................ 6-1 6.3 SENSOR Transducer Block ................................................................ 6-1 6.3.1 Functional block .......................................................................... 6-1 6.3.2 Block Mode.................................................................................. 6-2 6.3.3 Functions Relating to Differential Pressure ................................ 6-2 6.3.4 Functions Relating to Static Pressure......................................... 6-3 6.3.5 Functions Relating to External Temperature .............................. 6-4 6.3.6 Simulation Function ..................................................................... 6-5 6.3.7 Functions Relating to Capsule and Amplifier Temperature ........ 6-5 6.3.8 BLOCK_ERR ............................................................................... 6-6 6.3.9 XD_ERROR................................................................................. 6-6 6.4 FLOW Transducer Block..................................................................... 6-6 6.4.1 Outline of the Functions .............................................................. 6-6 6.4.2 Block Mode.................................................................................. 6-6 6.4.3 Calculation of the Flow................................................................ 6-6 6.4.4 Flow Unit/Decimal Point Digit...................................................... 6-7 6.4.5 Flow Type Selection .................................................................... 6-7 6.4.6 BLOCK_ERR ............................................................................... 6-7 6.4.7 XD_ERROR................................................................................. 6-7 6.5 LCD Transducer Block ........................................................................ 6-7 6.5.1 Outline of the Functions .............................................................. 6-7 6.5.2 Block Mode.................................................................................. 6-7 6.5.3 Display Contents of the integral indicator ................................... 6-7 6.5.4 Example Displays of the integral indicator.................................. 6-8 6.5.5 Procedure to Set the Built-in Display .......................................... 6-9 6.5.6 Units That Can Be Displayed on the LCD by the Automatic Link Function ............................................................................. 6-11 6.6 AI Function Block .............................................................................. 6-13 6.6.1 Function Blocks ......................................................................... 6-13 6.6.2 Block Mode................................................................................ 6-13 6.6.3 IO_OPTS ................................................................................... 6-13 6.6.4 STATUS_OPT ........................................................................... 6-13 6.6.5 OUT_D ...................................................................................... 6-13 6.6.6 Basic Parameters of the AI Block ............................................. 6-14 7. IN-PROCESS OPERATION .......................................................................... 7-1 7.1 Mode Transition .................................................................................. 7-1 7.2 Generation of Alarm ............................................................................ 7-1 7.2.1 Indication of Alarm ...................................................................... 7-1 7.2.2 Alarms and Events ...................................................................... 7-1 7.3 Simulation Function............................................................................. 7-2 8. DEVICE INFORMATION ............................................................................... 8-1 8.1 DEVICE STATUS................................................................................ 8-1 8.2 Status of each parameter in failure mode .......................................... 8-4

User’s Manual Yokogawa Electric Corporation EJX910A Multivariable Transmitters IM 01C25R01-01E IM 01C25R01-01E 2nd Edition i CONTENTS IM 01C25R01-01E FD No. IM 01C25R01-01E 2nd Edition: June 2006(KP) All Rights Reserved, Copyright © 2005, Yokogawa Electric Corporation CONTENTS 1. INTRODUCTION............................................................................................ 1-1 Regarding This Manual ................................................................................. 1-1 1.1 Safe Use of This Product.................................................................... 1-2 1.2 Warranty .............................................................................................. 1-3 1.3 ATEX Documentation.......................................................................... 1-4 2. About the EJX910A Multivariable Transmitter ......................................... 2-1 2.1 EJX910A Features .............................................................................. 2-1 2.2 Initial Check and Installation Procedure ............................................. 2-1 2.3 Flow Calculation .................................................................................. 2-3 2.4 Auto Compensation Mode .................................................................. 2-3 2.4.1 Configuration Procedure for Auto Compensation Mode .............. 2-4 2.5 Basic Mode ......................................................................................... 2-4 2.5.1 Configuration Procedure for Basic Mode ..................................... 2-5 2.5.2 Calculation of the Basic mode parameters .................................. 2-6 3. HANDLING CAUTIONS ................................................................................ 3-1 3.1 Model and Specifications Check......................................................... 3-1 3.2 Unpacking ........................................................................................... 3-1 3.3 Storage ................................................................................................ 3-1 3.4 Selecting the Installation Location ...................................................... 3-2 3.5 Pressure Connection........................................................................... 3-2 3.6 Waterproofing of Cable Conduit Connections .................................... 3-2 3.7 Restrictions on Use of Radio Transceivers ........................................ 3-2 3.8 Insulation Resistance and Dielectric Strength Test ............................ 3-2 3.9 Installation of an Explosion-Protected Instrument .............................. 3-3 3.9.1 FM Approval ................................................................................. 3-3 3.9.2 CSA Certification .......................................................................... 3-4 3.9.3 CENELEC ATEX (KEMA) Certification ........................................ 3-4 3.10 EMC Conformity Standards ................................................................ 3-7 3.11 Pressure Equipment Directive (PED) ................................................. 3-7 3.12 Low Voltage Directive ......................................................................... 3-8 4. COMPONENT NAMES.................................................................................. 4-1 5. INSTALLATION ............................................................................................. 5-1 5.1 Precautions ......................................................................................... 5-1 5.2 Mounting.............................................................................................. 5-1 5.3 Changing the Process Connection ..................................................... 5-2 5.4 Swapping the High/Low-pressure Side Connection ........................... 5-3 5.4.1 Rotating Pressure-detector Section 180°..................................... 5-3 5.4.2 Using the Communicator.............................................................. 5-3 5.5 Rotating Transmitter Section .............................................................. 5-4 5.6 Changing the Direction of Integral Indicator ....................................... 5-4 ii CONTENTS IM 01C25R01-01E 6. INSTALLING IMPULSE PIPING ................................................................... 6-1 6.1 Impulse Piping Installation Precautions .............................................. 6-1 6.1.1 Connecting Impulse Piping to a Transmitter................................ 6-1 6.1.2 Routing the Impulse Piping .......................................................... 6-2 6.2 Impulse Piping Connection Examples ................................................ 6-4 7. WIRING .......................................................................................................... 7-1 7.1 Wiring Precautions .............................................................................. 7-1 7.2 Selecting the Wiring Materials ............................................................ 7-1 7.3 Types of Output .................................................................................. 7-1 7.4 Connection .......................................................................................... 7-2 7.4.1 Power Supply Wiring Connection ................................................ 7-2 7.4.2 External Indicaror Connection ...................................................... 7-2 7.4.3 Communicator Connection ........................................................... 7-2 7.4.4 Check Meter Connection.............................................................. 7-2 7.4.5 External Temperature Connection ............................................... 7-2 7.5 Wiring .................................................................................................. 7-2 7.5.1 Loop Configuration ....................................................................... 7-2 7.5.2 Wiring Installation ......................................................................... 7-3 7.6 RTD Cable Connection ....................................................................... 7-3 7.6.1 Connecting Shielded Cable with Cable Gland (External temperature input code: -1, -2, -3, and -4)................... 7-3 7.6.2 Connecting Shielded Cable for Conduit Use (External temperature input code: -B, -C, and -D) ...................... 7-5 7.6.3 Removing Shielded Cable with Cable Gland (External temperature input code: -1, -2, -3, and -4)................... 7-5 7.6.4 Removing Shielded Cable for Conduit Use (External temperature input code: -B, -C, -D).............................. 7-5 7.6.5 Cable Connection RTD Terminal Box Side ................................. 7-5 7.7 Grounding............................................................................................ 7-6 8. OPERATION .................................................................................................. 8-1 8.1 Preparation for Starting Operation............................................................................................. 8-1 8.2 Zero Point Adjustment ........................................................................ 8-2 8.2.1 Adjusting Zero Point for Differential Pressure ............................. 8-2 8.2.2 Adjusting Zero Point for Static Pressure...................................... 8-3 8.2.3 Adjusting Zero Point for External Temperature ........................... 8-3 8.3 Starting Operation ............................................................................... 8-3 8.4 Shutting Down the Transmitter ........................................................... 8-4 8.5 Venting or Draining Transmitter Pressure-detector Section ............... 8-4 8.5.1 Draining Condensate.................................................................... 8-4 8.5.2 Venting Gas.................................................................................. 8-4 iii CONTENTS IM 01C25R01-01E 9. MAINTENANCE............................................................................................. 9-1 9.1 Overview ............................................................................................. 9-1 9.2 Calibration Instruments Selection ....................................................... 9-1 9.3 Calibration ........................................................................................... 9-1 9.3.1 Pressure and Static Pressure. ..................................................... 9-1 9.3.2 External Temperature (RTD)........................................................ 9-2 9.4 Disassembly and Reassembly ............................................................ 9-4 9.4.1 Replacing the Integral Indicator ................................................... 9-4 9.4.2 Replacing the CPU Board Assembly ........................................... 9-5 9.4.3 Cleaning and Replacing the Capsule Assembly.......................... 9-5 9.4.4 Replacing the Process Connector Gaskets ................................. 9-7 9.5 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 10. GENERAL SPECIFICATIONS .................................................................... 10-1 10.1 Standard Specifications .................................................................... 10-1 10.2 MODEL AND SUFFIX CODES ......................................................... 10-5 10.3 OPTIONAL SPECIFICATIONS.......................................................... 10-7 10.4 DIMENSIONS .................................................................................... 10-9 REVISION RECORD

User’s Manual Yokogawa Electric Corporation EJX910A Multivariable Transmitter HART Communication Type IM 01C25R02-01E IM 01C25R02-01E 1st Edition i IM 01C25R02-01E CONTENTS FD No. IM 01C25R02-01E 1st Edition: May 2005 (KP) All Rights Reserved, Copyright © 2005, Yokogawa Electric Corporation CONTENTS 1. INTRODUCTION .......................................................................................... 1-1 Regarding This Manual ................................................................................. 1-1 1.1 Safe Use of This Product.................................................................... 1-2 1.2 Warranty .............................................................................................. 1-2 1.3 ATEX Documentation.......................................................................... 1-3 1.4 Matching of Communicator DD and Instrument DD ........................... 1-4 2. CONDITIONS OF COMMUNICATION LINE............................................... 2-1 2.1 Interconnection Between DPharp and the HART Communicator ...... 2-1 2.2 Communication Line Requirements .................................................... 2-1 2.3 Power Supply Voltage and Load Resistance ..................................... 2-1 3. OPERATION ................................................................................................ 3-1 3.1 Basic Operation of the 275 HART Communicator ............................. 3-1 3.1.1 Keys and Functions...................................................................... 3-1 3.1.2 Display .......................................................................................... 3-2 3.1.3 Calling Up Menu Addresses ........................................................ 3-2 3.1.4 Entering, Setting, and Sending Data ........................................... 3-3 3.2 Parameter Usage and Selection ......................................................... 3-4 3.3 Menu Tree ........................................................................................... 3-5 3.4 Basic Setup ....................................................................................... 3-10 3.4.1 Tag and Device Information ....................................................... 3-10 3.4.2 Process Variable Setup.............................................................. 3-10 (1) Changing the allocation to PV ...................................................... 3-10 (2) Changing the allocation to SV ...................................................... 3-10 (3) Changing the allocation to TV ...................................................... 3-10 (4) Changing the allocation to 4V ...................................................... 3-10 3.4.3 Keypad input .............................................................................. 3-11 (1) Changing the allocation to PV ...................................................... 3-11 (2) Changing the PV Range............................................................... 3-11 (3) PV Unit.......................................................................................... 3-12 (4) PV Damp ...................................................................................... 3-12 3.4.4 Units ........................................................................................... 3-12 (1) Pres Unit ....................................................................................... 3-12 (2) SP Unit.......................................................................................... 3-13 (3) ET Unit .......................................................................................... 3-13 (4) Flow Unit ....................................................................................... 3-14 (5) Total Flow Unit.............................................................................. 3-14 3.4.5 Output Signal Low Cut Mode Setup .......................................... 3-15 3.4.6 Impulse Line Connection Orientation Setup .............................. 3-15 3.5 Detailed Setup................................................................................... 3-15 3.5.1 Signal Condition ......................................................................... 3-15 a. Flow Setup .................................................................................... 3-15 b. DP Setup ...................................................................................... 3-15 c. SP Setup....................................................................................... 3-15 d. ET Setup ....................................................................................... 3-16 e. Total Flow ..................................................................................... 3-16 ii IM 01C25R02-01E CONTENTS 3.5.2 External Temperature Fixation Mode......................................... 3-16 3.5.3 User unit configuration for total flow .......................................... 3-17 3.5.4 Integral Indicator Scale Setup .................................................... 3-17 a. Display Selection .......................................................................... 3-18 b. Cyclic Display................................................................................ 3-18 c. Display Resolution ........................................................................ 3-18 d. User Setting of Engineering Unit and Scale ................................ 3-18 3.5.5 Burst Mode ................................................................................. 3-19 3.5.6 Multidrop Mode........................................................................... 3-20 3.5.7 External Switch Mode ................................................................ 3-20 3.5.8 CPU Failure Burnout Direction and Hardware Write Protect .... 3-21 3.5.9 Simulation Mode......................................................................... 3-21 3.5.10 Basic Flow Calculation ............................................................... 3-24 3.5.11 Software Write Protection .......................................................... 3-26 (1) Setting Password .......................................................................... 3-27 (2) Entering Password to Enable the Parameter Changes ............... 3-27 (3) Releasing Password ..................................................................... 3-27 (4) Software Seal ............................................................................... 3-27 3.5.12 Alarm .......................................................................................... 3-28 3.5.13 Status Output ............................................................................. 3-28 3.5.14 Pulse Output............................................................................... 3-29 3.5.15 DO Test ...................................................................................... 3-31 3.6 Diag/Service ...................................................................................... 3-32 3.6.1 Test Output................................................................................. 3-32 3.6.2 Sensor Trim ................................................................................ 3-32 (1) Auto Sensor Trim.......................................................................... 3-33 (2) Manual Sensor Trim ..................................................................... 3-33 (3) Sensor Trim for Static Pressure or External Temperature........... 3-34 (4) Reset Trim Adjustment to Factory Setting ................................... 3-34 3.6.3 Trim Analog Output .................................................................... 3-35 4. SELF-DIAGNOSTICS .................................................................................. 4-1 4.1 Self-Diagnostics .................................................................................. 4-1 4.1.1 Identify Problems by Using the Communicator ........................... 4-1 4.1.2 Checking with Integral Indicator ................................................... 4-1 4.2 Alarms and Countermeasures ............................................................ 4-2 5. PARAMETER SUMMARY ........................................................................... 5-1 REVISION RECORD IM 01C25R02-01E 1-1 1. INTRODUCTION 1. INTRODUCTION Thank you for purchasing the DPharp EJX910A Multivariable transmitter. EJX multivariable transmitters are precisely calibrated at the factory before shipment. To ensure both safety and efficiency, please read this manual carefully before operating the instrument. This manual describes the HART protocol communica- tion functions of the EJX910A and explains how to set the parameters for EJX910A multivariable transmitters using the 275 HART Communicator. For information on the installation, wiring, and maintenance of EJX910A multivariable transmitters, please refer to the user’s manual. For information on the flow setup of EJX910A multivariable transmitters, please refer to the user’s manual and EJXMVTool flow configuration software on-line manual. T0101.EPS Hardware version Software version IM 01C25R01-01E IM 01C25R50-01E
Regarding This Manual • This manual should be provided to the end user. • The contents of this manual are subject to change without prior notice. • 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 regard to this manual, including, but not limited to, implied warranty of merchantability and fitness for a particular purpose. • If any question arises or errors are found, or if any information is missing from this manual, please inform the nearest Yokogawa sales office. • The specifications covered by this manual are limited to those for the standard type under the specified model number break-down and do not cover custom-made instruments. • Please note that changes in the specifications, construction, or component parts of the instrument may not immediately be reflected in this manual at the time of change, provided that postponement of revisions will not cause difficulty to the user from a functional or performance standpoint. • The following safety symbols are used in this manual: WARNING Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. CAUTION Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices. IMPORTANT Indicates that operating the hardware or software in this manner may damage it or lead to system failure. NOTE Draws attention to information essential for understanding the operation and features.

User’s Manual Contents 1. Introduction 1.1 For Safe Use of Product ..............................................2 1.2 Warranty ......................................................................4 1.3 ATEX Documentation ..................................................5 2. Handling Cautions 2.1� Model�and�Specifications�Check .................................7 2.2� Selecting�the�Installation�Location ..............................7 2.3� Pressure�Connection ..................................................7 2.4� Installation�of�an�Explosion-Protected�Instrument ......7 2.5� EMC�Conformity�Standards ..................................... 27 2.6 Pressure Equipment Directive (PED) ...................... 28 2.7 Safety Requirement Standards ................................ 29 3. Installation 3.1 Mounting................................................................... 30 3.2 Mounting�the�Diaphragm�Seals ......................................30 3.3� Diaphragm�Seals�Installation�Consideration ............ 31 3.4� Mounting�the�Flushing�Connection�Ring .................. 32 3.5� Affixing�the�Teflon�Film ............................................. 33 3.6 Rotating Transmitter Section .................................... 34 3.7� Changing�the�Direction�of�Integral�Indicator............. 34 4. Installing Impulse Piping 4.1� Impulse�Piping�Installation�Precautions ................... 35 4.2� Impulse�Piping�Connection�Examples ..................... 37 4.3� Process�Piping�Installation�Precautions�(EJ115) 38 5. Wiring 5.1 Wiring Precautions ................................................... 40 5.2� Connections�of�External�Wiring�to�Terminal�Box ...... 40 5.3 Wiring ....................................................................... 43 5.4� RTD�Cable�Connection�(EJX910A/EJX930A) ......... 45 5.5 Grounding ................................................................ 47 5.6� Power�Supply�Voltage�and�Load�Resistance ........... 47 6. Operation 6.1 Preparation for Starting Operation ........................... 48 6.2 Zero Point Adjustment .............................................. 48 6.3� Local�Parameter�Setting .......................................... 49 7. Errors and Countermeasures EJX and EJA-E Series Differential Pressure and Pressure Transmitters Installation Manual IM�01C25A01-01E IM�01C25A01-01E 12th�Edition <1. Introduction> 1 IM�01C25A01-01E 12th�Edition:�Feb.�2017�(YK) All�Rights�Reserved,�Copyright�©�2009,�Yokogawa�Electric�Corporation 1. Introduction This�installation�manual�provides�the�basic�guidelines� for�installation�and�wiring�procedures�of�the�DPharp�EJX� series�and�EJA-E�series�transmitters�with�BRAIN�and� HART�protocols�and�is�composed�of�the�information� extracted�from�the�product�users’�manuals�as�listed�in� Table�1.1.�It�does�not�provide�the�information�including� wiring�procedures�of�the�transmitters�with�FOUNDATION Fieldbus,�Profibus�and�Modbus�protocols,�product� specific�functional�specifications�and�explanations,� operation,�maintenance�and�trouble-shooting.� For�EJXC40A�Digital�Remote�Sensor,�as�this�Installation� Manual�does�not�cover�the�product,�please�refer�to�the� dedicated�manual�for�EJXC40A. WARNING To�ensure�correct�and�safe�use�of�the�instrument,� obtain�the�manuals�applicable�to�designated�models� and�specifications�as�listed�Table�1.1,�read�them� thoroughly�and�fully�understand�how�to�operate�the� instrument�before�operating�it. Users’�manual�for�each�product�consists�of�a�hardware� manual�describing�installation,�wiring,�operation,� maintenance�and�specification�including�detailed�model� and�suffix�code�information,�and�a�communication� manual�describing�information�specific�to�each� communication�protocol�type,�including�safety�manual�for� safety instrumented system. These�manuals�can�be�downloaded�from�the�website� of�Yokogawa�or�purchased�from�the�Yokogawa� representatives. Website�address:�http://www.yokogawa.com/fld/ Table 1.1 PDF Manual List and Applicable Style Code [EJX series Hardware Manual] Models Document No. Style EJX110A IM�01C25B01-01E S3 EJX120A S1 EJX130A,�EJX310A,�EJX430A� and�EJX440A S2 EJX210A IM�01C25C01-01E S2 EJX510A�and�EJX530A IM�01C25F01-01E S2 EJX610A�and�EJX630A S1 EJX118A�and�EJX438A IM�01C25H01-01E S2 EJX115A IM�01C25K01-01E S1 EJX910A IM�01C25R01-01E S2 EJX930A S1 EJXC80A�and�EJXC50A IM�01C25W01-01EN — EJXC40A IM�01C25W05-01EN — [EJX series Communication Manual] Models Document No. Style DPharp�HART�5/HART�7� Communication�Type IM�01C25T01-06EN — DPharp�FOUNDATION�Fieldbus� Communication�Type IM�01C25T02-01E — DPharp�BRAIN�Communication� Type IM�01C25T03-01E — DPharp�PROFIBUS�PA� Communication�Type IM�01C25T04-01EN — EJX910A�and�EJX930A�HART� Communication�Type IM�01C25R02-01E — EJX910A�and�EJX930A� Fieldbus�Communication�Type IM�01C25R03-01E — EJX910A�and�EJX930A�Modbus� Communication�Type IM�01C25R05-01E — [EJA-E series Hardware Manual] Models Document No. Style EJA110E,�EJA120E IM�01C25B01-01E S1 EJA130E,�EJA310E,�EJA430E� and�EJA440E EJA210E IM�01C25C01-01E S1 EJA510E�and�EJA530E IM�01C25F01-01E S1 EJA118E�and�EJA438E IM�01C25H01-01E S1 EJA115E IM�01C25K01-01E S1 EJAC80E�and�EJAC50E IM�01C25W01-01EN — [EJA-E series Communication Manual] Models Document No. Style DPharp�HART�5/HART�7� Communication�Type IM�01C25T01-06EN — DPharp�FOUNDATION�Fieldbus� Communication�Type IM�01C25T02-01E — DPharp�BRAIN�Communication� Type IM�01C25T03-01E — DPharp�PROFIBUS�PA� Communication�Type IM�01C25T04-01EN — Note:��An�exclusive�User’s�Manual�might�be�attached�for�the� products�whose�suffix�codes�or�optional�codes�contain� code�“Z”.��Please�read�it�along�with�the�standard�manuals. <1. Introduction> 2 IM�01C25A01-01E  Regarding This Manual •� This�manual�should�be�passed�on�to�the�end�user. •� The�contents�of�this�manual�are�subject�to�change� without�prior�notice. •� 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�regard� to�this�manual,�including,�but�not�limited�to,�implied� warranty�of�merchantability�and�fitness�for�a�particular� purpose. •� If�any�question�arises�or�errors�are�found,�or�if�any� information�is�missing�from�this�manual,�please�inform� the�nearest�Yokogawa�sales�office. •� The�specifications�covered�by�this�manual�are�limited� to�those�for�the�standard�type�under�the�specified� model�number�break-down�and�do�not�cover�custom- made instruments. •� Please�note�that�changes�in�the�specifications,� construction,�or�component�parts�of�the�instrument� may�not�immediately�be�reflected�in�this�manual�at� the�time�of�change,�provided�that�postponement�of� revisions�will�not�cause�difficulty�to�the�user�from�a� functional or performance standpoint. •� Yokogawa�assumes�no�responsibilities�for�this� product�except�as�stated�in�the�warranty. •� If�the�customer�or�any�third�party�is�harmed�by�the�use� of�this�product,�Yokogawa�assumes�no�responsibility� for�any�such�harm�owing�to�any�defects�in�the�product� which�were�not�predictable,�or�for�any�indirect� damages. •� When�describing�the�model�name�like�EJ110 in�this�manual,�it�shows�the�applicability�for�both� EJX110A�and�EJA110E.�The�same�representations� are�used�for�the�other�models,�too. •� The�following�safety�symbol�marks�are�used�in�this� manual: WARNING Indicates�a�potentially�hazardous�situation�which,�if�not� avoided,�could�result�in�death�or�serious�injury. CAUTION Indicates�a�potentially�hazardous�situation�which,�if�not� avoided,�may�result�in�minor�or�moderate�injury.�It�may� also�be�used�to�alert�against�unsafe�practices. IMPORTANT Indicates�that�operating�the�hardware�or�software�in� this�manner�may�damage�it�or�lead�to�system�failure. NOTE Draws attention to information essential for understanding�the�operation�and�features. Direct current Functional grounding terminal � Caution This�symbol�indicates�that�the�operator�must� refer�to�an�explanation�in�the�user’s�manual� in�order�to�avoid�the�risk�of�injury�or�death�of� personnel�or�damage�to�the�instrument. 1.1 For Safe Use of Product For�the�protection�and�safety�of�the�operator�and�the� instrument�or�the�system�including�the�instrument,�please� be�sure�to�follow�the�instructions�on�safety�described� in�this�manual�when�handling�this�instrument.�In�case� the�instrument�is�handled�in�contradiction�to�these� instructions,�Yokogawa�does�not�guarantee�safety.� Please�give�your�attention�to�the�followings. (a) Installation WARNING •� The�instrument�must�be�installed�by�an�expert� engineer�or�a�skilled�personnel.�The�procedures� described�about�INSTALLATION�are�not�permitted� for operators. •� In�case�of�high�process�temperature,�care�should� be�taken�not�to�burn�yourself�because�the�surface� of�body�and�case�reaches�a�high�temperature. •� The�instrument�installed�in�the�process�is�under� pressure.�Never�loosen�the�process�connector� bolts�to�avoid�the�dangerous�spouting�of�process� fluid. •� During�draining�condensate�from�the�pressure� detector�section,�take�appropriate�care�to�avoid� contact�with�the�skin,�eyes�or�body,�or�inhalation� of�vapors,�if�the�accumulated�process�fluid�may�be� toxic�or�otherwise�harmful. •� When�removing�the�instrument�from�hazardous� processes,�avoid�contact�with�the�fluid�and�the� interior�of�the�meter. •� All�installation�shall�comply�with�local�installation� requirement and local electrical code.