Vega VEGAFLEX 86 4 … 20 mA_HART - four-wire Bedienungsanleitung PDF herunterladen (Seite 36)

6 Set up with the display and adjustment module

VEGAFLEX 86 • 4 … 20 mA/HART - four-wire

41845-EN-130314

In this menu item, you can dene the medium type (product).

This menu item is only available if you have selected level measure-

ment under the menu item "Application".

You can choose between the following medium types:

Dielectric con-

stant

Medium type Examples

> 10 Water-based liq-

uids

Acids, alcalis, water

3 … 10 Chemical mix-

tures

Chlorobenzene, nitro lacquer, aniline,

isocyanate, chloroform

< 3 Hydrocarbons Solvents, oils, liquid gas

This menu item is only available, if you have chosen interface meas-

urement under the menu item "Application". In this menu item you can

enter if there is a superimposed gas phase in your application.

Only set the function to "Ye s ", if the gas phase is permanently pre-

sent.

This menu item is only available if you have selected interface meas-

urement under the menu item "Application". In this menu item you can

choose the medium type of the upper medium.

You can enter the dielectric gure of the upper medium directly or

have the gure determined by the instrument. For this purpose you

have to enter the measured distance to the interface.

In this menu item you can enter the max. adjustment for the level. With

interface measurement this is the maximum total level.

Adjust the requested percentage value with [+] and save with [OK].

Setup - Application - Me-

dium, dielectric constant

Setup - Application - Gas

phase

Setup - Application - Di-

electric constant

Setup - Max. adjustment

Lev

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Vega VEGAFLEX 86 4 … 20 mA_HART - four-wire Bedienungsanleitung Seite 36