Yokogawa EJA110E User Manual download pdf (Page 2)

IM 01C25B01-01E

Differential Pressure and Pressure Transmitters

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110

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120

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130

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310

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430

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440

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IM 01C25B01-01E 13th Edition

13th Edition: June 2013 (YK)

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. Handling Cautions .................................................................................... 2-1

2.1 Model and Specications 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 Waterproong of Cable Conduit Connections .............................................. 2-2

2.7 Restrictions on Use of Radio Transceivers ...................................................2-2

2.8 Insulation Resistance and Dielectric Strength Test ......................................2-2

2.9 Installation of an Explosion-Protected Instrument .......................................2-3

2.9.1 FM Approval .......................................................................................2-4

2.9.2 CSA Certication ................................................................................2-6

2.9.3 ATEX Certication .............................................................................. 2-8

2.9.4 IECEx Certication ........................................................................... 2-11

2.10 EMC Conformity Standards ...........................................................................2-12

2.11 Pressure Equipment Directive (PED) ...........................................................2-13

2.12 Low Voltage Directive .....................................................................................2-13

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 ................................................................. 4-2

4.4 Swapping the High/Low-pressure Side Connection ..................................... 4-3

4.4.1 Rotating Pressure-detector Section 180° .........................................4-3

4.4.2 Using the Communicator ...................................................................4-3

4.5 Rotating Transmitter Section ...........................................................................4-4

4.6 Changing the Direction of Integral Indicator ................................................. 4-4

1 2 3 4 5 6 7 ... 84 85

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