32
6 Set up with the display and adjustment module
VEGABAR 81 • 4
… 20 mA
45025-EN-140228
2
1
100%
0%
5 m
(196.9
")
Fig. 24: Parameter adjustment example "Min./max. adjustment, level measure-
ment"
1 Min. level = 0 % corresponds to 0.0 mbar
2 Max. level = 100 % corresponds to 490.5 mbar
If these values are not known, an adjustment with levels of for exam
-
ple 10 % and 90 % is also possible. By means of these settings, the
real filling height is then calculated.
The real product level during this adjustment is not important, be
-
cause the min./max. adjustment is always carried out without chang
-
ing the product level. These settings can be made ahead of time
without the instrument having to be installed.
Note:
If the adjustment ranges are exceeded, the entered value will not be
accepted. Editing can be interrupted with
[ESC]
or corrected to a
value within the adjustment ranges.
For the other process variables such as e.g. process pressure, differ
-
ential pressure or flow, the adjustment is performed in like manner.
Proceed as follows:
1. Select the menu item "
Setup
" with
[->]
and confirm with
[OK]
.
Now select with
[->]
the menu item "
zero adjustment
" and confirm
with
[OK]
.
2. Edit the mbar value with
[OK]
and set the cursor to the requested
position with
[->]
.
3. Set the requested mbar value with
[+]
and store with
[OK]
.
Setup - zero adjustment