VEGA VEGACAL 63 4 … 20 mA_HART - two-wire - Manual (Page 27)

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6 Set up with the display and adjustment module PLICSCOM
VEGACAL 63 • 4 … 20 mA/HART - two-wire
30027-EN-130917
and 90 %. The difference between the empty and full adjustment
values should be as large as possible.
The actual level can then be calculated on the basis of these settings.
VEGACAL 63 must be installed. A change of level is necessary for
this adjustment.
In the main menu item "Basic adjustment", the individual submenu
items should be selected one after the other and provided with the
correct parameter values.
Tip:
If the display and adjustment module remains on the probe as a
display, we recommend saving the sensor data in the display and
adjustment module.
Use the function "Copy sensor data".
Start your parameter adjustment with the following menu items of the
basic adjustment:
To be on the safe side, note the adjustment values for full and empty.
If an adjustment procedure fails, it is not necessary to again carry out
a level change.
These values can be helpful if the electronics has to be exchanged.
% Value
Empty adjustment
Full adjustment
Tab. 1: Adjustment protocol
Tip:
For min. adjustment the vessel should be as empty as possible, and
for max. adjustment, as full as possible. If the vessel is already full,
start with max. adjustment.
Note:
If possible, the vessel should be as empty as possible for min. adjust-
ment.
Proceed as follows:
1. Move from the measured value display to the main menu by
pushing [OK].
▶ Basic adjustment
Display
Diagnostics
Service
Info
2. Select the menu item "Basic adjustment" with [->] and confirm
with [OK]. Now the menu item "Min. adjustment" is displayed.
Min. adjustment
0.00 %
=
0.0 pF
54.5 pF
Carry out min. adjustment