YOKOGAWA FVX110, User Manual

Page: 26 / 168

<2. Handling Cautions>
2-15
IM 01S01C01-01EN
(2) Electrical Connection
A mark indicating the electrical connection type is
stamped near the electrical connection port. These
marks are as follows.
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Location of the mark
ISO M20
×
1.5 female
ANSI 1/2 NPT female
Marking Screw Size
N or W
M
(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.
The grounding terminals are located on the inside
and outside of the terminal area.
Connect the cable to grounding terminal in
accordance with wiring procedure 1) or 2).
2) Internal grounding
terminal
1) External grounding
terminal
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Wiring Procedure for Grounding Terminals
(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
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● Name plate
● Tag plate for flameproof type
● Tag plate for intrinsically safe type
AFTER DE-ENERGIZING, DELAY 5 MINUTES BEFORE OPENING.
WHEN THE AMBIENT TEMP. ≥ 65ºC,
USE THE HEAT-RESISTING CABLES & CABLE GLAND ≥ 90ºC
POTENTIAL ELECTROSTATIC CHARGING HAZARD.
No. KEMA 10ATEX0157 X
Ex db IIC T6 Gb, Ex tb lllC T80ºC Db
Enlcosure: IP66, IP67
Tamb.(GAS) -50(-15) to 75 ºC
Tamb.(Dust) -30(-15) to 75 ºC
No. DEKRA 11ATEX0022 X
Ex ia IIB/IIC T4 Ga
Ex ia IIIC T80ºC Da IP6X
Tamb: -40 to 60ºC
ENCLOSURE: IP66/IP67
FISCO Field device
Entity Parameters Ui=24V, Ii=250mA, Pi=1.2W, Ci=3.52nF, Li=0µH
*3
MODEL: Specified model code.
STYLE: Style code.
SUFFIX: Specified suffix code.
SUPPLY: Supply voltage.
OUTPUT: Output signal.
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.