Yokogawa EJA110A Manual do Utilizador descarregar pdf (Página 17)

IM 01C21B01-01E

2-9

2. HANDLING CAUTIONS

Note 4. Operation

• Keep the “CAUTION” label to the transmitter.

CAUTION: AFTER DE-ENERGIZING,

DELAY 10 MINUTES BEFORE

OPENING. WHEN THE AMBIENT

TEMP.70°C, USE HEAT-RESISTING

CABLES90°C.

• Take care not to generate mechanical sparking

when accessing to the instrument and peripheral

devices in a hazardous location.

Note 5. Maintenance and Repair

• The instrument modification or parts replacement

by other than authorized representative of

Yokogawa Electric Corporation is prohibited and

will void KEMA Flameproof Certification.

c. CENELEC ATEX (KEMA) Intrinsically Safe

Type/CENELEC ATEX (KEMA) Flameproof

Type/CENELEC ATEX Type n

Model EJA-A Series pressure transmitters with

optional code /KU2 can be selected the type of

protection CENELEC ATEX (KEMA) Intrinsically

Safe, Flameproof or CENELEC ATEX Type n

for use in hazardous locations.

Note 1. For the installation of this transmitter,

once a particular type of protection is selected,

any other type of protection cannot be used.

The installation must be in accordance with the

description about the type of protection in this

user’s manual.

Note 2. In order to avoid confusion, unnecessary

marking is crossed out on the label other than

the selected type of protection when the

transmitter is installed.

 CENELEC ATEX Type of Protection “n”

WARNING

When using a power supply not having a non-

incendive circuit, please pay attention not to

ignite in the surrounding flammable atmosphere.

In such a case, we recommend using wiring

metal conduit in order to prevent the ignition.

• Applicable Standard: EN60079-15

• Referential Standard: IEC60079-0, IEC60079-11

• Type of Protection and Marking Code:

Ex nL IIC T4

• Temperature Class: T4

• Enclosure: IP67

• Process Temperature: 120°C max.

• Ambient Temperature: –40 to 60°C

Note 1. Electrical Data

Ui = 30 V

Effective internal capacitance; Ci = 22.5 nF

Effective internal inductance; Li = 730 µH

Note 2. Installation

• All wiring shall comply with local installation

requirements. (refer to the installation diagram)

Note 3. Maintenance and Repair

• The instrument modification or parts replacement

by other than authorized representative of

Yokogawa Electric Corporation is prohibited and

will void Type of Protection “n”.

Power Supply

(Zone 2 only)

Transmitter

Supply

Nonhazardous Location

[Installation Diagram]

Hazardous Location

–

F0209.EPS

Ratings of the Power Supply as follows;

Maximum Voltage: 30 V

 CENELEC ATEX Type of Protection “Dust”

• Applicable Standard: EN50281-1-1:1997

• Type of Protection and Marking Code: II 1D

• Maximum Surface Temperature:

T65°C (Tamb.: 40°C), T85°C (Tamb.: 60°C), and

T105°C (Tamb.: 80°C)

Note 1. Installation instructions

The cable entry devices and blanking elements

shall be of a certificated type providing a level

of ingress protection of at least IP6x, suitable

for the conditions of use and correctly installed.

(2) Electrical Connection

The type of electrical connection is stamped near

the electrical connection port according to the

following marking.

F0200.EPS

Location of the marking

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 82 83

Comentários a estes Manuais

Sem comentários

Models	Document Type
CE2713N	User Manual Samsung CE2713N Manual do usuário, 36 pages
BT621TSST	User Manual Samsung BT621TSST Benutzerhandbuch, 24 pages
GT-C5130S	User Manual Samsung GT-C5130S Betjeningsvejledning, 2 pages
RB31FEJNCWW	User's Guide Samsung Køl og frys 304 liter RB31FEJNCWW Brugervejledning, 128 pages
AR18FSSEDWUX	User Manual Samsung AR18FSSEDWUX Упътване за употреба, 29 pages
GT-P1010/W16	User Manual Samsung GT-P1010/W16 ユーザーマニュアル, 62 pages
SBD-837/M	User Manual Samsung SBD-837/M 사용자 설명서 [en] , 12 pages
CE2777N	User Manual Samsung CE2777N manual de utilizador, 24 pages
GW71E	User Manual Samsung GW71E Používateľská príručka, 16 pages
NP270E5GI	User Manual Samsung NP270E5GI ユーザーマニュアル, 128 pages
SF-35GF7	User Manual Samsung SF-35GD7 사용자 설명서, 8 pages
SAMSUNG IT100	User's Guide Samsung SAMSUNG IT100 Betjeningsvejledning, 95 pages
SAMSUNG L310W	User Manual Samsung SAMSUNG L310W Používateľská príručka, 108 pages
SM-V700	User Manual Samsung SM-V700 מדריך למשתמש, 71 pages
SAMSUNG ST45	User Manual Samsung SAMSUNG ST45 Manuale utente, 106 pages
NV75J3140BB/EF	User Manual Samsung NV75J3140BB/EF Manuel de l'utilisateur, 132 pages
MW872	User Manual Samsung MW872 Manuel utilisateur [en] [ja] [zh] , 16 pages
KFRD-72L/ASF	User Manual Samsung KFRD-72W/ASE ユーザーマニュアル, 32 pages
GE107W	User Manual Samsung GE107W คู่มือการใช้, 24 pages
SAMSUNG L83T	User Manual Samsung SAMSUNG L83T User guide, 114 pages

Yokogawa EJA110A Manual do Utilizador Página 17

Comentários a estes Manuais

Samsung SGH-E728 manuals

Samsung SGH-E728 User Manual (100 pages)

Table of contents

More products and manuals for Unknown Samsung

Yokogawa EJA110A Manual do Utilizador Página 17

Comentários a estes Manuais

Manuais e produtos relacionados com Sensores Yokogawa EJA110A

Samsung SGH-E728 manuals

Samsung SGH-E728 User Manual (100 pages)

Table of contents

More products and manuals for Unknown Samsung