Manual
i
IM 01C27C01-01EN
EJX210B
Flange Mounted Differential Pressure Transmitter
IM 01C27C01-01EN  8th Edition
8th Edition: Jan. 2014 (YK)
All Rights Reserved, Copyright © 2010, 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 Specications 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 Certication ................................................................................2-5
2.8.3  ATEX Certication ..............................................................................2-5
2.8.4  IECEx Certication .............................................................................2-7
2.9  EMC Conformity Standards .............................................................................2-7
2.10  Pressure Equipment Directive (PED) .............................................................2-7
2.11  Low Voltage Directive .......................................................................................2-8
2.12  Regulatory Compliance for Radio and Telecommunication ........................ 2-8
2.12.1  Radio and Telecommunications Terminal Equipment Directive (R&TTE)  
 .................................................................................................... 2-8
2.12.2  FCC compliance ................................................................................2-8
2.12.3  Industry Canada (IC) compliance ......................................................2-9
3.  Component Names .................................................................................. 3-1
4.  Installation ................................................................................................. 4-1
4.1  Precautions  .......................................................................................................4-1
4.2  Mounting  ...........................................................................................................4-1
4.3  Rotating Transmitter Section ........................................................................... 4-1
4.4  Changing the Direction of Integral Indicator .................................................4-2
4.5  Changing the direction of the antenna ...........................................................4-2










