4 iecex certification, Iecex certification -7 – Yokogawa EJX115A User Manual
Page 15
<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.