Vega POINTRAC 31 Foundation Fieldbus Bedienungsanleitung PDF herunterladen (Seite 13)

4 Mounting

POINTRAC 31 • Foundation Fieldbus

41779-EN-131119

4.2 Mounting instructions

Note:

Along with the planning, our specialists will analyse the conditions of

the measurement loop to dimension the radiation source (isotope)

accordingly.

Yougeta"SourceSizing"documentspecifyingtherequiredsource

activity and containing all relevant mounting information for your

measuring point.

Youmustfollowtheinstructionsofthis"SourceSizing"documentin

addition to the following mounting instructions.

The following mounting information is applicable as long as there is

nothingelsespeciedinthe"SourceSizing"document.

Fig. 3: Mounting position - level detection

1 Vertical mounting

2 Mounting horizontally, at right angles to container

Youcanndinformationonprotectivebarriersandthemounting

of the corresponding source container in the operating instructions

manualofthesourcecontainer,e.g.VEGASOURCE.

Forleveldetection,thesensorisgenerallymountedhorizontallyatthe

height of the requested limit level. Make sure that there are no struts

or reinforcements at this position in the vessel.

Direct the exit beam of the source container exactly towards the

measuring range of POINTRAC 31.

Fasten the sensor in such a way that it cannot fall out of the holder. If

necessary, provide the sensor with a support from below.

Mount the source container and POINTRAC 31 as close as possible

to the vessel. If there are gaps, secure the area with a safety fence

Installation position

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Vega POINTRAC 31 Foundation Fieldbus Bedienungsanleitung Seite 13