Vega VEGABAR 81 4 … 20 mA_HART - Operating Instructions Bedienungsanleitung PDF herunterladen (Seite 47)

6 Set up with the display and adjustment module

VEGABAR 81 • 4 … 20 mA/HART

45018-EN-131010

ThesensoroerstheHARTmodes"Analogue current output" and

"Fix current (4 mA)". In this menu item you determine the HART mode

and enter the address with Multidrop mode.

In the mode "Fixed current output" up to 63 sensors can be operated

on one two-wire cable (Multidrop operation). An address between 0

and 63 must be assigned to each sensor.

If you select the function "Analogue current output" and also enter

an address number, you can output a 4 … 20 mA signal in Multidrop

mode.

With the mode "Fixed current (4 mA)"axed4mAsignalisoutputted

independently of the actual level.

The default setting is "Analogue current output" and the address 00.

In this menu item, you read out the instrument name and the instru-

ment serial number:

In this menu item, the hardware and software version of the sensor is

displayed.

In this menu item, the date of factory calibration of the sensor as well

as the date of the last change of sensor parameters are displayed via

the display and adjustment module or via the PC.

In this menu item, the features of the sensor such as approval, pro-

cesstting,seal,measuringrange,electronics,housingandothers

are displayed.

Additional adjustments -

HART mode

Info - Instrument name

Info - Instrument version

Info - Factory calibration

date

Info - Sensor character-

istics

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Vega VEGABAR 81 4 … 20 mA_HART - Operating Instructions Bedienungsanleitung Seite 47