36
6 Set up with the display and adjustment module
WIKA Operating Instructions - Process pressure transmitter CPT-2x
2
1
100%
0%
5 m
(196.9
")
Fig. 34: 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 filling levels of e.g.
10 % and 90 % is also possible. By means of these settings, the real
filling height is then calculated.
The actual product level during this adjustment is not important,
because the min./max. adjustment is always carried out without
changing 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]
.
Zero adjustment