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VEGA VEGAFLEX 82 4 … 20 mA_HART two-wire Rod and cable probe With SIL qualification User Manual

Page 47

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47

7 Set up with the display and adjustment module

VEGAFLEX 82 • 4 … 20 mA/HART two-wire

44222-EN-130823

The respective min. and max. measured values are saved in the

sensor. The two values are displayed in the menu item "Peak values,

measurement certainty".
The measurement can be influenced by the process conditions. In

this menu item, the measurement certainty of the level measurement

is displayed as percentage value. The higher the value, the more reli-

able the measurement. Values > 90 % indicate reliable measurement.

In another window you can reset the peak value.

The respective min. and max. measured values are saved in the

sensor. The values are displayed in the menu item "Peak values Ad-

ditional".
This menu item displays the peak values of the electronics tempera-

ture as well as the dielectric constant.

In another window you can carry out a reset of the two peak values

separately.

The menu item "Echo curve" shows the signal strength of the echoes

over the measuring range in V. The signal strength enables an evalua-

tion of the quality of the measurement.

With the following functions you can zoom part sections of the echo

curve.

"X-Zoom": Zoom function for the meas. distance

"Y-Zoom": 1, 2, 5 and 10x signal magnification in "V"

"Unzoom": Reset the presentation to the nominal measuring range

with single magnification

Diagnostics - Peak values

Measurement certainty

Diagnostics - Peak values

Additional

Diagnostics - Echo curve