VEGA MINITRAC 31 Foundation Fieldbus User Manual

Page 50

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6 Set up with the display and adjustment module

MINITRAC 31 • Foundation Fieldbus

41782-EN-131119

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

In this menu item you can select which mode the sensor should oper-

ate in.
You can choose between overfill and dry run protection.
The relay outputs of the sensor react accordingly.
Overfill protection = the relay will deenergise (safe condition) when

the max. level is reached.
Dry run protection = the relay will deenergise (safe condition) when

the min. level is reached.
Make sure that you have selected the correct characteristics. See

menu item "Setup/Current output mode".

Adjustment "uncovered"

(two-point adjustment)

Setup - Relay

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