4 iecex certification, Iecex certification -7, Warning – Yokogawa EJX430B User Manual
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<2. Handling Cautions>
2-7
IM 01C27B01-01EN
(2) Operation
WARNING
Take care not to generate mechanical sparking
when access to the instrument and peripheral
devices in a hazardous location.
(3) Maintenance and repair
WARNING
The instrument modification or parts replacement
by other than an authorized Representative of
Yokogawa Electric Corporation is prohibited and
will void the certification.
(4) Name Plate
• Name Plate
: Refer to USER'S MANUAL.
Made in Japan
TOKYO 180-8750 JAPAN
MODEL
SUFFIX
SUPPLY
OUTPUT
MWP
mA DC
V DC
STYLE
CAL
RNG
NO.
F0207.ai
• Tag plate for intrinsically safe type
F0208.ai
KS27
No. KEMA 10ATEX0164 X
Ex ia IIC T4 Ga
ENCLOSURE: IP66/IP67
Tamb.: -50 TO 70°C
MAX PROCESS TEMP.: 120°C
*3
POTENTIAL ELECTROSTATIC CHARGING HAZARD - SECURE DISTANCE
OF 100MM FROM ANTENNA.
USE ONLY BATTERY PACK YOKOGAWA F9915MA OR F9915NS.
POTENTIAL ELECTROSTATIC CHARGING HAZARD - SEE USER'S MANUAL.
WARNING
MODEL: Specified model code.
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 nameplate indicates
the year of production. The following is an example of a
serial number for a product that was produced in 2010:
91K819857 032
↑
The year 2010
*2:
“180-8750” is a zip code which represents the following
address.
2-9-32 Nakacho, Musashino-shi, Tokyo Japan
*3: The identification number of Notified Body.
2.8.4 IECEx Certification
Caution for IECEx Intrinsically safe type.
Note 1. Model EJX Series pressure transmitters
with optional code /SS27 for potentially
explosive atmospheres:
• No. IECEx KEM 10.0074X
• Applicable Standard:
IEC 60079-0:2011, IEC 60079-11:2011,
IEC 60079-26:2006
• Type of Protection and Marking code:
Ex ia IIC T4 Ga
• 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]
F0209.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. Maintenance and Repair
• The instrument modification or parts
replacement by other than authorized
representative of Yokogawa Electric
Corporation is prohibited and will void IECEx
Intrinsically safe Certification.
WARNING
The instrument modification or parts replacement
by other than an authorized Representative of
Yokogawa Electric Corporation is prohibited and
will void the certification.