Yokogawa EJX438A Instrukcja Użytkownika Pobierz pdf (Strona 6)

  <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.

F0214.ai

Location of the mark

Screw Size Marking

ISO M20 × 1.5 female

ANSI 1/2 NPT female

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 modication or part replacement

by other than an authorized Representative of

Yokogawa Electric Corporation is prohibited and

will void the certication.

(6) NamePlate

 Name plate

 Tag plate for intrinsically safe type

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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

: 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

POTENTIAL ELECTROSTATIC CHARTGING HAZARD - SEE USER'S MANUAL.

STYLE: Style code.

SUFFIX: Specied sufx code.

SUPPLY: Supply voltage.

OUTPUT: Output signal.

MWP: Maximum working pressure.

CAL RNG: Specied calibration range.

NO.: Serial number and year of production

TOKYO 180-8750 JAPAN:

The manufacturer name and the address

*1: The rst digit in the nal 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

1 2 3 4 5 6 7 8 9 10

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