WIKA A-AI-2 - Manual (Page 18)

6 Commissoning, operation
18 WIKA operating instructions, model A-AI-2
display preferred state of switching
function comment
off Inactive in case of an error --
on Active in case of an error --
Press button 1 to validate the selection. The display shows “1.Err“ again.
A-AI-2-S:
In case you selected a 3-point-controlle you have to make the following settings
similar to the settings you already made for output 1:
“2.dEL“ (delay = delay of switching function 2) and
“2.Err“ (error = preferred state of switching function 2).
The configuration of the output function is now completed. Depending on the selected output function
you have to make the settings for switching / alarm points. See description in chapter „switching
points/alarm-boundaries“ for further information.
Hint:
The settings for the switching and alarm points can be made later in an extra menu
(see chapter 6.3)
6.3 Switching points / alarm boundaries
Please note: The storage of a configuration value will be done by switching to the next
configuration value (via button 1). When configuration is active and no button is
pressed for more than 60 seconds the configuration will be cancelled. Stored
changes will not be lost!
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 second the value starts counting up or
down, the counting speed will be raised after a short period of time.
When pressing button 1 for >2 seconds the menu to select the switching points and alarm-
boundaries will be called.
Depending on the configuration you have made in the „output“ menu you will get different
display values. Please follow the specific chapter for further information.
6.3.1 2-point-controller (and 3-point-controller: A-AI-2-S)
This chapter describes how to configure the switching points as use the device for a 2-point- resp. 3-
point-controller. This instruction demands that you selected “2P“ resp. “3P“ 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.