Vega VEGABAR 66 Operating Instructions Manual page 39

Carry out a position cor-
rection
Carrying out zero adjust-
ment
VEGABAR 66 • Foundation Fieldbus
6 Set up with the display and adjustment module PLICSCOM
4. Activate the selection with [OK] and select the requested unit with
[->] (in the example mbar).
5. Confirm with [OK] and move to position correction with [->].
The adjustment unit is thus switched over from bar to mbar.
Proceed as follows to select the temperature unit:
1. Activate the selection with [OK] and select "Temperature unit
with [->].
2. Activate the selection with [OK] and select the requested unit with
[->] (e.g. °F).
3. Confirm with [OK].
The temperature unit is hence switched over from °C to °F.
Proceed as follows:
1. Activate in the menu item "Position correction" the selection with
[OK].
Position correction
Offset
=
+0000 mbar
53 mbar
2. Select with [->], e.g. to accept actual measured value.
Position correction
Accept current measured
value?
▶
Accept
Edit
3. Confirm with [OK] and move to min.(zero) adjustment with [->].
Proceed as follows:
1. Edit the mbar value in the menu item "zero" with [OK].
Zero
000.0 %
=
+0000.0 mbar
0000.0 mbar
2. Set the requested mbar value with [+] and [->].
3. Confirm with [+] and move to span adjustment with [->].
The zero adjustment is finished.
Information:
The zero adjustment shifts the value of the span adjustment. The
span, i.e. the difference between these values, however, remains
unchanged.
Information:
For an adjustment with pressure, simply enter the actual measured
value indicated at the bottom of the display.
Selection options: °C, °F.
7)
P
P
7)
39