3 atex certification, Atex certification -6, Warning – Yokogawa EJX530B User Manual

Page 14

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<2. Handling Cautions>

2-6

IM 01C27F01-01EN

Transmitter

[Intrinsically Safe]

Group IIC, Zone 0

Class I, II, III, Division 1,

Groups A,B,C,D,E,F,G

[Nonincendive]

Class I, II, Division 2,

Groups A,B,C,D,F,G

Class III, Division 1

F0205.ai

Transmitter

[Intrinsically Safe]

Group IIC, Zone 0

Class I, II, III, Division 1,

Groups A,B,C,D,E,F,G

[Nonincendive]

Class I, II, Division 2,

Groups A,B,C,D,F,G

Class III, Division 1

Battery Pack

Antenna

(*1)

Arrester

(*1, *2)

*1: These apparatus are simple apparatus.

*2: Arrester may not be connected.

Antenna Connector

[Installation Diagram]

Amplifier housing code 7

Hazardous Area

Battery Pack

Amplifier housing code 8 and 9

Hazardous Area

Note 3. Battery Pack

• Use only YOKOGAWA battery pack

F9915MA or F9915NS.

Note 4. Special Conditions for safe use

• Potential electrostatic charging hazard -

secure distance of 100mm from antenna.

2.8.3 ATEX Certification

(1) Technical Data
Caution for ATEX Intrinsically safe type.
Note 1. Model EJX Series pressure transmitters

with optional code /KS27 for potentially

explosive atmospheres:

• No. KEMA 10ATEX0164 X

• Applicable Standard:

EN 60079-0:2009, EN 60079-11:2012,

EN 60079-26:2007

• Type of Protection and Marking code:

Ex ia IIC T4 Ga

• Group: II

• Category: 1 G

• Ambient Temperature: –50°C to 70°C

• Process Temperature (Tp.): 120°C max.

• Enclosure: IP66/IP67

Note 2. Installation

• Installation should be in accordance with

local installation requirements. (Refer to the

Control Drawing)

Amplifier housing code 7

Hazardous Area

[Control Drawing]

F0206.ai

Amplifier housing code 8 and 9

Hazardous Area

*1: These apparatus are simple apparatus.

*2: Arrester may not be connected.

Transmitter

Battery Pack

Transmitter

Battery Pack

Arrester

(*1, *2)

Antenna

(*1)

Antenna connector

Note 3. Battery Pack

• Use only YOKOGAWA battery pack

F9915MA or F9915NS.

Note 4. Special conditions for Safe Use

• In case the enclosure of the Pressure

Transmitter is made of aluminum, if it

is mounted in an area where the use of

category 1 G apparatus is required, it must

be installed such, that, even in the event of

rare incidents, ignition sources due to impact

and friction sparks are excluded.

• For applications in explosive atmospheres

caused by gases, vapors or mists and

where category 1 G apparatus is required,

electrostatic charges on the non-metallic

parts of the Pressure Transmitter shall be

avoided.

WARNING

Potential electrostatic charging hazard - secure

distance of 100mm from antenna.

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