Vega VEGABAR 51 Operating Instructions Manual page 39

Carrying out zero ad-
justment
Carrying out span ad-
justment
VEGABAR 51 • Profibus PA
6 Set up with the indicating and adjustment module PLICSCOM
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 adjustment
000.0 %
=
P
+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 un-
changed.
Information:
For an adjustment with pressure, simply enter the actual measured
value indicated at the bottom of the display.
If the adjustment ranges are exceeded, the message "Outside
parameter limits" appears. The editing procedure can be aborted with
[ESC] or the displayed limit value can be accepted with [OK].
Proceed as follows:
1
Edit the mbar value in the menu item "span" with [OK].
Span adjustment
100.0 %
=
P
+1000.0 mbar
0000.0 mbar
Information:
The displayed pressure for 100 % corresponds to the nominal
measuring range of the sensor (in the above example 1 bar =
1000 mbar).
2
Set the requested mbar value with [->] and [OK].
39