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4 parameter adjustment - density measurement – VEGA MINITRAC 31 Profibus PA User Manual

Page 37

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6 Set up with the display and adjustment module

MINITRAC 31 • Profibus PA

43836-EN-131119

Menu

Menu item

Default value

Display

Language

Selected language

Displayed value

Pulse rate (ct/s)

6.4 Parameter adjustment - Density

measurement

The instrument is adapted to the application conditions via the pa-

rameter adjustment. The parameter adjustment is carried out with an

adjustment menu.
Information:

In this operating instructions manual, the instrument-specific param-

eters are described. Further general parameters are described in the

operating instructions manual "Display and adjustment module".
Prerequisites

The following requirements must be fulfilled for reliable and safe

operation:

The tube must be filled. There must be no air bubbles in the tube

The source container is switched on

A sample point is close to the measuring point

Warning:

When the source container is switched on, the tube must always be

filled. If the tube is empty, there can be an increased local dose rate.

Make sure that the tube is filled even in case of plant downtime, or

switch the source container off.

Carry out a setup in the sequence described in the following.
Caution:

During the first setup or after an instrument reset the instrument starts

with preset standard values. These value are not suitable for your ap-

plication and must be replaced by real values.

The main menu is divided into five sections with the following func-

tions:

Setup: Settings, e.g. for measurement loop name, isotope, applica-

tion, background radiation, adjustment, signal output
Display: Settings, for example language, measured value display
Diagnosis: Information, for example, of device status, peak value,

simulation
Additional adjustments: Instrument unit, reset, date/time, copying

function
Info: Instrument name, hardware and software version, date of manu-

facture, instrument features

Instrument start

Main menu