Yokogawa EJA115 Bedienungsanleitung PDF herunterladen (Seite 3)

ote 4. Special Condition for Safe Use

WARNING

• Electrostatic charge may cause an explosion

hazard. Avoid any action that cause the gen-

eration of electrostatic charge, such as rubbing

with a dry cloth on coating face of the product.

Associated

Apparatus

(Zone 2 only)

Transmitter

Supply

Nonhazardous Location

[Installation Diagram]

Hazardous Location

+ 



–

+ 



–

F0209.EPS

Ratings of the Power Supply as follows;

Maximum Voltage: 30 V

 ATEX Type of Protection “Dust”

[When combined with II 2G]

Follow the installation instructions described in 'b.

ATEX Flameproof Type.'

• Applicable Standard: EN61241-0:2006, EN61241-

1:2004

• Type of Protection and Marking Code: II 2D Ex tD

A21 IP6X

• Maximum Surface Temperature:

T85°C (Tamb.: –40* to 75°C, Tp:85°C), T100°C

(Tamb.: –40* to 80°C, Tp:100°C), and T120°C

(Tamb.: –40* to 75°C, Tp:120°C)

*–15°C when /HE is specified.

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.

[When combined with II 1G]

Follow the installation instructions described in 'a.

CENELEC ATEX Intrinsically Safe Type.'

• 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.

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 hazardous locations.

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