Iecex Certification - YOKOGAWA vigilantplant EJA Series User Manual

(6) Name Plate
Name plate
Tag plate for intrinsically safe type
No. KEMA 02ATEX1344 X
EEx ia C T4
1
or Ui 24.0V Ii 250mA Pi 1.2W
EEx ia B T4
ENCLOSURE:IP67 Tamb –40 TO 60 C PROCESS TEMP. 120 C
KS25
Tag plate for flameproof type
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.
DISP MODE: Specified display mode.
OUTPUT MODE: Specified output mode.
NO.: Serial number and year of production
TOKYO 180-8750 JAPAN:
The manufacturer name and the address
*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 follow-
ing is an example of a serial number for a product
that was produced in 2001:
12A819857
The year 2001
*2: "180-8750" is the zip code for the following
address.
2-9-32 Nakacho, Musashino-shi, Tokyo Japan
Ui 17.5V Ii 360mA Pi 2.52W Ci 1.76nF Li 0
Ci 1.76nF Li 0
Ui 17.5V Ii 380mA Pi 5.32W Ci 1.76nF Li 0
*1
.
*2
.
132

2.1.4 IECEx Certification

a. IECEx Flameproof Type
Caution for IECEx flameproof type.
Note 1. Model EJA Series differential, gauge, and
absolute pressure transmitters with optional code /
SF25 are applicable for use in hazardous locations:
• No. IECEx KEM 06.0005
• Applicable Standard: IEC60079-0:2004,
IEC60079-1:2003
• Type of Protection and Marking Code:
Ex d IIC T6...T4
• Enclosure: IP67
• Maximum Process Temperature: 120 C (T4),
100 C (T5), 85 C (T6)
• Ambient Temperature: –40 to 75 C (T4), –40 to
80 C (T5), –40 to 75 C (T6)
• Supply Voltage: 42 V dc max.
F0298.EPS
• Output Signal: 4 to 20 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. (The plug
attached is certificated as the flame proof IP67 as a
part of this apparatus.)
• In case of ANSI 1/2 NPT plug, ANSI hexagonal
wrench should be applied to screw in.
Note 3. Operation
• WARNING:
AFTER DE-ENERGIZING, DELAY 10 MINUTES
BEFORE OPENING.
• WARNING:
WHEN AMBIENT TEMPERATURE
USE THE HEAT-RESISTING CABLES
• 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.
2-9
2. HANDLING CAUTION
70 C,
90 C.
IM 01C22T02-01E