YOKOGAWA DpharpEJX vigilantplant EJX910A, User Manual

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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