Vega SOLITRAC 31 4 … 20 mA_HART - four-wire With SIL qu Bedienungsanleitung PDF herunterladen (Seite 53)

7 Set up with the display and adjustment module

SOLITRAC 31 • 4 … 20 mA/HART - four-wire

43387-EN-131119

Thechangebetweenthetwostatusesissucientlyclear.

Hence a percentage value of 90 % for the Delta I value is recom-

mended.

You select lower values for sensitive detection of material cones or

buildup which cause only partial absorption of the radiation.

This menu item appears only if you have selected under adjustment

mode (setup/adjustment mode) the "Two-point adjustment".

In this menu item you can set the min. pulse rate (ct/s) at which the

sensor should switch over.

Fill the vessel until the SOLITRAC 31 is covered.

You thus get the min. pulse rate (ct/s) for the "covered" adjustment.

Enter the requested pulse rate manually or let the rate be determined

by SOLITRAC 31. Automatic determination of the pulse rate should

be given preference.

You can enter the adjustment point (ct/s) manually.

You can let the adjustment point be determined by SOLITRAC 31.

This menu item appears only if you have selected under adjustment

mode (setup/adjustment mode) the "Two-point adjustment".

In this menu item you can set the max. pulse rate (ct/s) at which the

sensor should switch over.

Empty the vessel until the SOLITRAC 31 is uncovered.

You thus get the max. pulse rate (ct/s) for the "uncovered" adjustment.

Enter the requested pulse rate manually or let the rate be determined

by SOLITRAC 31. Automatic determination of the pulse rate should

be given preference.

Adjustment "covered"

(two-point adjustment)

Adjustment "uncovered"

(two-point adjustment)

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Vega SOLITRAC 31 4 … 20 mA_HART - four-wire With SIL qu Bedienungsanleitung Seite 53