E32.0.93.6C-02 Manual for connection and operation of the JDI-22 page 6 of 10
4. Switching points
General description and notes to the operating of the menu
By means of
button 1
you can go to the next parameter.
Additionally a given changing in the parameter setting can be con-
firmed by this button and the new value will be saved. Afterwards it
will be changed to the parameter view again.
By means of
button 2
and
3
you can go from the parameter view to
the parameter setting and adjust its value there.
Hint: The buttons 2 and 3 are featured with a ‘roll-function‘. When pressing the button once the value will be raised
(button 2) by one or lowered (button 3) by one. When holding the button pressed for longer than 1 sec. the value
starts counting up or down, the counting speed will be raised after a short period of time.
The device also features a ‘overflow-function‘, when reaching the upper limit of the range, the device switches to
the lower limit, vice versa.
By means of
button 4
a
given changing will be cancelled in the parameter setting. The changing will be dis-
carded and the former parameter value will be preserved.
In the parameter view button 4 closes the menu.
Please note:
If you don’t press any button for more than 10 sec. in the parameter setting, the adjustment will be
cancelled, the changing discarded and it will be changed to the parameter view. If you don’t press
any button for more than 60 sec. in the menu, the menu will be automatically closed.
4.1. 3-point-controller
This chapter describes device how to adjust the switching values of the device used as a 3-point-controller.
- When pressing button 1 for >2 seconds the menu to select the switching points will be called.
- The device will be displaying “
1.on
“ (turn-on-point of switching function 1).
- Use button 2 or button 3 to set the desired value, the device’s switching function 1 should be turning on.
- Press button 1 to validate your selection. The display shows “
1.on
“ again.
- Press button 1 again, the device will be displaying “
1.off
“. (turn-off-point of switching function 1)
- Use button 2 or button 3 to set the desired value, the device’s switching function 1 should be turning off.
- Press button 1 to validate your selection. The display shows “
1.off
“again.
Example: You want to control the temperature of a heating coil, with a hysteresis of +2°C, to 120°C.
Therefore you will have to select the turn-on-point “1.on“ to 120°C and the turn-off-point to
“122°C“. When your heating coil temperature falls below 120°C it will be turned on. When the
temperature rises above 122°C the heating coil will be turned off.
Note: Depending on the inertia of your heating coil an overshooting of the temperature may be possible.
- Press button 1
.
The device will be displaying “
2.on
“ (turn-on-point of switching function 2).
- Use button 2 or button 3 to set the desired value, the device’s switching function 2 should be turning on.
- Press button 1 to validate your selection. The display shows “
2.on
“ again.
- Press button 1 again, the device will be displaying “
2.off
“. (turn-off-point of switching function 2)
- Use button 2 or button 3 to set the desired value, the device’s switching function 2 should be turning off.
- Press button 1 to validate your selection. The display shows “
2.off
“again.
- When pressing button 1 again, the display shows “
1.on
“ again.
Now you have finished the adjustment of the switching points of the device.
- Press now button 4 to exit the switching point adjustment menu.
AN/SP
EINSTELLEN
min.
AUS/Hy.
ALARM
1
2
max.
BEREICH
ANALOG
KALIBRIEREN
button 1 button 2 button 3 button 4
