E44.X.01.6C-04
Mounting- and Operating Manual GIR 300
page 26 of 34
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Use button 2 and button 3 to set the desired value, the device’s output 2 should be turning
on.
-
Press button 1 to validate your selection. The display shows “
2.on
“ again.
-
When pressing button 1 again, the device will be displaying “
2.off
“. (turn-off-point) of output
2)
-
Use button 2 and button 3 to set the desired value, the device’s output 2 should be turning
off.
-
Press button 1 to validate your selection. The display shows “
2.off
“again.
Now you finished configuring your device. Press button 1 to switch over to display the measuring value.
7.2 2-point-controller with alarm function
This chapter describes how to configure the device as a 2-point-controller with alarm function.
This instruction demands that you selected “
2P.AL
as your desired output function like it is explained in
chapter
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.
- Press button 1
(when not already done).
The device will be displaying “
1.on
“ (turn-on-point of output 1).
-
Use button 2 and button 3 to set the desired value, the device’s output 1 should be turning
on.
-
Press button 1 to validate your selection. The display shows “
1.on
“ again.
-
When pressing button 1 again, the device will be displaying “
1.off
“. (turn-off-point) of output
1)
- Use button 2 and button 3 to set the
desired value, the device’s output 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 cooling chamber between
–20°C and –
22°C.
Therefore you will have to select
–20°C for the turn-on-point 1 “1.on“ and –22°C
for the turn-off-
point 1 “1.off“. When the temperature rises above –20°C the device
turns its output 1 on, when falling below
–22°C the device will turn its output 1 off.
Note: Depending on the inertia of your cooling circuit an overshooting of the temperature may be possible.
-
When pressing button 1, the device will be displaying “
AL.Hi
“. (maximum alarm-value)
- Use button 2 and button 3 to set the desired value, the device should turn on its maximum-
alarm.
-
Press button 1 to validate your selection. The display shows “
AL.Hi
“ again.
-
When pressing button 1 again, the device will be displaying “
AL.Lo
“. (minimum alarm-value)
- Use button 2 and button 3 to set the desired value, the device should turn on its minimum-
alarm
-
Press button 1 to validate your selection. The display shows “
AL.Lo
“ again.
-
When pressing button 1 again, the device will be displaying “
A.dEL
“. (delay of the alarm-
function)
- Use button 2 and button 3 to set the desired delay of the alarm-function.
Note: The unit of the value to be set [0 .. 9999] is in seconds. The device will turn on the
alarm after the minimum or maximum alarm value was active for the delay-time you
have set.
- Press button 1 to va
lidate the delay time. The display shows “
A.dEL
“ again.
Example: You want to have an alarm monitoring for the cooling chamber mentioned above.
The alarms should start when the temperature will be rising above -15°C or falling
below -30°C.
2.OFF
1.ON
1.OFF
AL.K,
AL.LO
A.DEL
