VEGA VEGABAR 61 4 … 20 mA_HART - Manual (Page 34)

6.4 Setup procedure
I n HART-Multidrop mode (several sensors on one input) the address
must be set before continuing with the parameter adjustment. You will
fi
nd a detailed description in the operating instructions manual
"I ndicating and adjustment module" or in the online help of PACTware
or DTM.
HART mode
Standard
Address 0
VEGABAR 61 can be used for level as well as for process pressure
measurement. Default setting is level measurement. The mode can be
changed in the adjustment menu.
D epending on the application only the respective subchapter "Level or
process pressure measurement" is of importance. There, you find the
individual adjustment steps.
Level measurement
S et up VEGABAR 61 in the following sequence:
1 S electing adjustment unit/density unit
2 C arry out position correction
3 C arrying out min. adjustment
4 C arrying out max. adjustment
I n the menu item "Adjustment unit" you select the physical unit in which
the adjustment should be carried out, e.g. mbar, bar, psi…
T
he position correction compensates the influence of the mounting
position or static pressure on the measurement. It does not influence
the adjustment values.
Information:
T
he steps 1, 3 and 4 are not necessary for instruments which are
already preset according to customer specifications!
Y ou can find the data on the type label on the instrument or in the
menu items of the min./max. adjustment.
T he indicating and adjustment module enables the adjustmetn without
fi
lling or pressure. Thanks to this, you can carry out your settings
already in the factory without the instrument having to be installed.
T he actual measured value is also displayed in the menu items for
min./max. adjustment.
I n this menu item you select the adjustment unit as well as the unit for
the temperature indication in the display.
Address setting HART-
Multidrop
Level or process pres-
sure measurement
Parameter ad-
justment "Level
measurement"
Select unit
34 VEGABAR 61 • 4 … 20 mA/HART
6 S et up with the indicating and adjustment module PLICSCOM
27519
-EN
-081209