4 iecex certification, Iecex certification -7 – Yokogawa EJX115A User Manual

Page 15

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<2. Handling Cautions>

2-7

IM 01C25T04-01EN

STYLE: Style code.

SUFFIX: Specified suffix code.

SUPPLY: Supply voltage.

OUTPUT: Output signal.

MWP: Maximum working pressure.

CAL RNG: Specified calibration range.

NO.: Serial number and year of production

*1

.

TOKYO 180-8750 JAPAN:

The manufacturer name and the address

*2

.

*1: The first digit in the final three numbers of the serial

number appearing after “NO.” on the name plate indicates

the year of production. The following is an example of a

serial number for a product that was produced in 2010:

The year 2010

91K819857 032

*2: “180-8750” is the Zip code for the following address.

2-9-32 Nakacho, Musashino-shi, Tokyo Japan

*3:

The identification number of Notified Body.

2.1.4 IECEx Certification

a. IECEx Flameproof Type
Caution for IECEx flameproof type.
Note 1. The transmitters with optional code /SF2

are applicable for use in hazardous

locations:

• No. IECEx CSA 07.0008

• Applicable Standard:

IEC60079-0:2004, IEC60079-1:2003

• Flameproof for Zone 1, Ex d IIC T6...T4

• Enclosure: IP66 and IP67

• Maximum Process Temperature:

120°C (T4), 100°C (T5), 85°C (T6)

• Ambient Temperature:

–50 to 75°C (T4), –50 to 80°C (T5),

–50 to 75°C (T6)

• Supply Voltage: 32 V dc max.

• Output Signal: 15 mA dc

Note 2. Wiring

• In hazardous locations, the cable entry

devices shall be of a certified flameproof

type, suitable for the conditions of use and

correctly installed.

• Unused apertures shall be closed with

suitable flameproof certified blanking

elements.

Note 3. Operation

• WARNING:

AFTER DE-ENERGIZING, DELAY 5

MINUTES BEFORE OPENING.

• WARNING:

WHEN AMBIENT TEMPERATURE ≥ 65°C,

USE THE HEAT-RESISTING CABLES ≥

90°C.

• Take care not to generate mechanical

sparking when accessing to the instrument

and peripheral devices in a hazardous

location.

Note 4. Maintenance and Repair

• The instrument modification or parts

replacement by other than authorized

representative of Yokogawa Electric

Corporation is prohibited and will void IECEx

Certification.

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