6 Commissoning, operation
20
WIKA operating instructions, model A-AI-2
Now you finished configuring the alarm adjustment of your device. Press button 1 to finish the
adjustment and to switch over to display the measuring value.
6.3.3 2-point-controller with min-/max-alarm (A-AI-2-S)
This chapter describes how to configure the switching points as use the device for a 2-point-controller
with min-/max-alarm. This instruction demands that you selected “2P.AL“ as your desired output
function.
Press button 1 (when not already done).
The device will display “1.on“ (turn-on-point of output 1)
Use button 2 and button 3 to set the desired value, the device’s output 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 display “1.off“. (turn-off-point out 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.
When pressing button 1 again, the device will display “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 display “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 display “A.dEL“. (delay of the alarm-function)
Use button 2 and button 3 to set the desired delay of the alarm-function.
Note: the selected value [0 ... 9999] accords the alarm delay in seconds.
The device will turn on the alarm after minimum or maximum alarm value was active for the
delay-time you have set.
Press button 1 to validate the delay time. The display shows “A.dEL“ again.
Please note that the alarm-outputs are inverted! This means, that the output will be active when there
is no alarm!
Now you finished configuring the switching point and the alarm adjustment of your device. Press
button 1 to finish the adjustment and to switch over to display the measuring value.