Yokogawa EJX115A Manual do Utilizador descarregar pdf (Página 6)

Note 4. Operation

• Keep the “WARNING” label attached to the

transmitter.

WARNING: AFTER DE-ENERGIZING,

DELAY 5 MINUTES BEFORE OPENING.

WHEN THE AMBIENT TEMP.≥65°C, USE

HEAT-RESISTING CABLES≥90°C.

• Take care not to generate mechanical

sparking when accessing the instrument and

peripheral devices in hazardous location.

Note 5. Maintenance and Repair

• The instrument modication or part

replacement by other than an authorized

representative of Yokogawa Electric

Corporation is prohibited and will void KEMA

Flameproof Certication.

(2) Electrical Connection

A mark indicating the electrical connection type is

stamped near the electrical connection port. These

marks are as follows.

F0210r.ai

Location of the mark

Screw Size Marking

ISO M20 × 1.5 female

ANSI 1/2 NPT female

A or WN or

(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 flameproof type

 Tag plate for intrinsically safe type

 Tag plate for intrinsically safe type for EJX90A

F0211r.ai

AFTER DE-ENERGIZING, DELAY 5 MINUTES

BEFORE OPENING.

WHEN THE AMBIENT TEMP. ≥ 65°C,

USE THE HEAT-RESISTING CABLES ≥ 90°C

No. KEMA 07ATEX0109

Ex d IIC T6...T4, Ex tD A21, IP6X

Enlcosure : IP66, IP67

TEMP. CLASS T6 T5 T4

MAX PROCESS TEMP.(Tp.) 85 100 120 °C

Tamb. -50(-15) to 75 80 75 °C

T85°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(-15) °C(for Dust)

WARNING

No. KEMA 04ATEX1116 X

EEx ia IIB/IIC T4 Tamb.:-40(-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 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

No. KEMA 06ATEX0278 X

EEx ia IIB/IIC T4 Tamb.:-40(-15) to 60ºC

MAX PROCESS TEMP.(Tp.):120ºC

T85ºC(Tp.:80ºC), T100ºC(Tp.:100ºC), T120ºC(Tp.:120ºC)

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

1 2 3 4 5 6 7 8 9

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Yokogawa EJX115A Manual do Utilizador Página 6

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