YOKOGAWA DpharpEJX vigilantplant EJX Series - Page 17

IM 01C25T02-01E
2-7
2. HANDLING CAUTIONS
(2) Electrical Connection
A mark indicating the electrical connection type is
stamped near the electrical connection port. These
marks are as follows.
T0201.EPS
F0201.EPS
Location of the mark
(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
 Tag plate for flameproof type
F0202.EPS
D
AFTER DE-ENERGIZING, DELAY 5 MINUTES
BEFORE OPENING.
WHEN THE AMBIENT TEMP.  65°C,
USE THE HEAT-RESISTING CABLES  90°C
No. KEMA 03ATEX2570
EEx d IIC T6...T4 IP66 andIP67
TEMP. CLASS T6 T5 T4
MAX PROCESS TEMP.(Tp.) 85 100 120 °C
Tamb. -50 to 70 80 75 °C
T80°C(Tamb.:40°C, Tp.:80°C),T100°C(Tamb.:60°C, Tp.:100°C),
T120°C(Tamb.:80°C, Tp.:120°C) Min.Tamb.:-40°C(for DUST)
WARNING
EEx nL IIC T4
IP66 and IP67
Tamb. - 50 to 60°C
MAX PROCESS TEMP. 120°C
Ui=32V Ci=1.76nF Li=0µH
 Name plate
 Tag plate for intrinsically safe type
No. KEMA 04ATEX1116 X
EEx ia IIB/IIC T4 Tamb.:-40 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 and IP67
FISCO Field device(IIC) FISCO Field device(IIB) Entity Parameters
Ui=17.5V Ui=17.5V Ui=24V
Ii=380mA Ii=460mA Ii=250mA
Pi=5.32W Pi=5.32W Pi=1.2W
Ci=1.76nF Ci=1.76nF Ci=1.76nF
Li=0µH Li=0µH Li=0µH
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 follow-
ing is an example of a serial number for a product
that was produced in 2004:
The year 2004
12A819857 432
*2: “180-8750” is the Zip code for the following
address.
2-9-32 Nakacho, Musashino-shi, Tokyo Japan