IM 01C25B01-01E
2-9
2. HANDLING CAUTIONS
WARNING
To satisfy IP66 or IP67, apply waterproof glands
to the electrical connection port.
(2) Electrical Connection
A mark indicating the electrical connection type is
stamped near the electrical connection port. These
marks are as followed.
F0210.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 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 access to the instrument and peripheral
devices in a hazardous location.
(5) 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.
(6) Name Plate
Name plate
Tag plate for flameproof type
Tag plate for intrinsically safe type
Tag plate for type n protection
F0211.EPS
D
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)
No. KEMA 03ATEX1544 X
EEx ia IIC T4
IP66 and IP67
Tamb. -50 to 60
°
C MIN. Tamb.:-40
°
C(for DUST)
MAX. PROCESS TEMP.(Tp.) 120
°
C
T85
°
C(Tp.:80
°
C), T100
°
C(Tp.:100
°
C), T120
°
C(Tp.:120
°
C)
Ui=30V, Ii=200mA , Pi=0.9W, Ci=10nF, Li=0
WARNING
EEx nLIIC T4
IP66 and IP67
Tamb. -50 to 60
°
C
MAX. PROCESS TEMP.(Tp.) 120
°
C
Ui=30V, Ci=10nF, Li=0
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 ad-
dress
*2
.
*1: The first ditital 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 2004:
The year 2004
12A819857 432
*2: “180-8750” is a zip code which represents the
following address.
2-9-32 Nakacho, Musashino-shi, Tokyo Japan
