Yokogawa EJX430B - Manual (Page 2)

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IM 01C27B01-01EN
EJX110B, EJX310B and EJX430B
Differential Pressure and Pressure Transmitters
IM 01C27B01-01EN 9th Edition
9th Edition: Jan. 2014 (YK)
All Rights Reserved, Copyright © 2009, Yokogawa Electric Corporation
Contents
1. Introduction ............................................................................................... 1-1
1.1 Safe Use of This Product .................................................................................1-2
1.2 Radio Wave ........................................................................................................1-3
1.3 Warranty .............................................................................................................1-3
1.4 Trademarks ........................................................................................................1-3
1.5 ATEX Documentation .......................................................................................1-4
2. Handling Cautions .................................................................................... 2-1
2.1 Model and Specifications Check .....................................................................2-1
2.2 Unpacking ..........................................................................................................2-1
2.3 Storage ...............................................................................................................2-1
2.4 Selecting the Installation Location ................................................................2-2
2.5 Pressure Connection ........................................................................................2-2
2.6 Restrictions on Use of Radio Transceivers ...................................................2-3
2.7 Insulation Resistance and Dielectric Strength Test ......................................2-3
2.8 Installation of an Explosion-Protected Instrument .......................................2-4
2.8.1
FM Approval .......................................................................................2-4
2.8.2 CSA Certification ................................................................................2-5
2.8.3 ATEX Certification ..............................................................................2-6
2.8.4 IECEx Certification .............................................................................2-7
2.9 EMC Conformity Standards .............................................................................2-8
2.10 Pressure Equipment Directive (PED) ..................................................2-8
2.11 Low Voltage Directive .......................................................................................2-9
2.12 Regulatory Compliance for Radio and Telecommunication ........................2-9
2.12.1
Radio and Telecommunications .........................................................2-9
2.12.2 FCC compliance ................................................................................2-9
2.12.3 Industry Canada (IC) compliance ....................................................2-10
3. Component Names .................................................................................. 3-1
4. Installation ................................................................................................. 4-1
4.1 Precautions .......................................................................................................4-1
4.2 Mounting ...........................................................................................................4-1
4.3 Changing the Process Connection .................................................................4-3
4.4 Swapping the High/Low-pressure Side Connection .....................................4-3
4.4.1
Rotating Pressure-detector Section 180° .........................................4-3