6 manufacturer declaration – VEGA VEGAVIB 55 - contactless electronic switch User Manual

Page 6

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2.6 Manufacturer declaration

In conformity with DIN EN 60079-14/2004, para. 5.2.3, point

c1, VEGAVIB 55 is suitable for use in zone 2.
The operator must use the instrument as it was intended to be

used and follow the specifications of the following documents:

l

this operating instructions manual

l

this manufacturer declaration (24646)

l

the applicable installation regulations

Max. increase of the surface temperature during operation:

40 K (individual components in the instrument)
With an ambient temperature of 70 °C (158 °F) on the housing

and a process temperature of 70 °C (158 °F), the max. ambient

temperature during operation is 110 °C (230 °F).
Measures to maintain explosion protection during operation:

l

Operate the instrument in the range of the specified

electrical limit values. Permissible supply voltage: see

"Technical data"

l

Mount and operate the instrument in such a way that no

ignition danger is expected by electrostatic charges. The

process fitting, the plastic-coated/covered probe part or the

housing are made of electrically non-conductive plastic

(depending on the version).

l

Make sure that the seal is mounted correctly between

lower part of the housing and cover. Screw the cover on

tightly.

l

Make sure there is no explosive atmosphere present if you

intend to operate the instrument with opened cover

l

Make sure that the cable gland is tight and strain-relieved.

The outer diameter of the connection cable must be

adapted to the cable gland. Tighten the pressure screw of

the cable gland carefully.

l

Cover unused openings for cable glands tightly

l

Mount the instrument in such a way that the sensor cannot

touch the vessel wall or vessel installations. Keep in mind

the influence of product movement in the vessel.

l

The surface temperature of the housing must not exceed

the ignition temperature of the surrounding explosive

atmosphere

This instrument was assessed by a person who fulfils the DIN

EN 60079-14 requirements.

6

VEGAVIB 55 - - contactless electronic switch

For your safety

29302

-EN
-070109

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