Datcon DT4120 Series, Operating Instructions Manual

Page: 72 / 92

DT4120 xx xx (PS)
72
20170324-V0
7.22. Potentiometer parameters (21. menu item)
Function When potentiometer input is selected here you can calibrate
the potentiometer, here you can assign the scale values
and the number of decimals of the displayed value.
Assign 0% to the
potentiometer wiper start
position
Sequence of operation
Enter the menu by typing a supervisor code.
The way the code should be type is described in Chapter
7.1. Typing the code in. You see on the display:

.
2. Keep stepping by pressing the ▲ button as long as you
see this menu item:

( Pot entiometer =
potentiometer).
3. Enter the menu item by pressing the
ENTER button.
4. You can see:

. Meaning P: potentiometer,
meaning c: calibration, meaning 000: here you can assign
the position to 0%. The numerical value is blinking.
Enter the menu item by pressing the
ENTER button.
5. You can see on the display the measured potentiometer
resistance in two decimal format. Changing the
potentiometer position you can see the resistance change
on the display.
6. Set the potentiometer wiper to the desired start position.
7. After stabilizing the displayed resistance value press the
ENTER button.
8. You can see on the display:

. The message is blinking
it signs that it can be modify.
(9. You can exit from this menu item by pressing the
MENU
button.)
10. If you want to assign this position to 0%, press
▲
button. You can see on the display:

.
11. Press ENTER button, the caliblation process is ready.
You can see

( Ready = ready), than

message on the display.