Yokogawa EJX930A - Manual (Page 22)

<2. Handling Cautions>
2-11
IM 01C25T02-01E
(2) Electrical Connection
A mark indicating the electrical connection type is
stamped near the electrical connection port. These
marks are as follows.
F0210.ai
Location of the mark
Screw Size
ISO M20 × 1.5 female
ANSI 1/2 NPT female
Marking
M
N or W
(3) Installation
WARNING
• All wiring shall comply with local installation
requirements and the local electrical code.
• There is no need for a conduit seal in
Division 1 and Division 2 hazardous
locations because this product is sealed at
the factory.
(4) Operation
WARNING
• OPEN CIRCUIT BEFORE REMOVING
COVER. INSTALL IN ACCORDANCE WITH
THIS USER’S MANUAL
• Take care not to generate mechanical
sparking when accessing the instrument and
peripheral devices in a hazardous location.
(5) Maintenance and Repair
WARNING
The instrument modification or part replacement
by other than an authorized Representative of
Yokogawa Electric Corporation is prohibited and
will void the certification.
(6) Name Plate
 Name plate
 Tag plate for flameproof type
 Tag plate for intrinsically safe type
F0211.ai
AFTER DE-ENERGIZING, DELAY 5 MINUTES
BEFORE OPENING.
WHEN THE AMBIENT TEMP. ≥ 65°C,
USE THE HEAT-RESISTING CABLE AND CABLE GLAND ≥ 90°C
POTENTIAL ELECTROSTATIC CHARGING HAZARD
No. KEMA 07ATEX0109 X
Ex d IIC T6...T4 Gb, Ex tb IIIC T85°C Db
Enlcosure : IP66, IP67
TEMP. CLASS T6 T5 T4
MAX PROCESS TEMP.(Tp.) 85 100 120 °C
Tamb. -50 to 75 80 75 °C
T85°C(Tamb.:-30(-15) to 75°C, Tp.:85°C)(for Dust)
: 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.
WARNING
D
WARNING
No. KEMA 04ATEX1116 X
Ex ia IIC/IIB T4 Ga Ta:-40 to 60°C
Ex ia IIIC T85°C T100°C T120°C Db Ta:-30(-15) to 60°C
MAX PROCESS TEMP.(Tp.):120°C
T85°C(Tp.:80°C), T100°C(Tp.:100°C), T120°C(Tp.:120°C)
Enclosure: IP66/IP67
FISCO field device(IIC/IIB)
Entity parameters Ui=24V, Ii=250mA, Pi=1.2W, Ci=3.52nF, Li=0μH
WARNING
POTENTIAL ELECTROSTATIC CHARTGING HAZARD - SEE USER'S MANUAL.
D
 Tag plate for intrinsically safe Ex ic
Ex ic IIC T4 Gc
IP66
Tamb -30(-15) TO 60°C
MAX. PROCESS TEMP. 120°C
Ui=32V, Ci=3.52nF, Li=0µH
POTENTIAL ELECTROSTATIC CHARGING HAZARD - SEE USER'S MANUAL.
*3
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 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.