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le00100a0600p_05
BKI 11 ATEX 0012 X
6.4.5.2
Loop test
Parameter: P80
Menu path:
SERVICE/OUTPUT TEST / ANALOG OUTPUT
Description:
Loop current test (mA)
Values between 3.9 and 20.5 can be entered. The output current will be set to the entered value. The measured current on the output
should be equal to the set value.
In test mode a dialog window warns the user of the fixed output current until the user exits the warning message window.
Exiting can be done by pressing the button.
6.4.5.3
Relay output test
Parameter: P81
Menu path:
OUTPUT SETUP / TEST / RELAY OUTPUT
Description:
Used for the testing of the relay output. Pressing the and buttons the relay will change state.
When in this menu point the programmed relay operation is not taken into consideration.
DEENERGIZED
Relay is de-energised
ENERGIZED Relay
is
energised
6.4.5.4
pH Sensor calibration
Parameter: -
Menu path:
SERVICE / SENSOR CALIBRATION
Description:
Calibration of the pH sensor (electrode) (see 6.5).
VIEW/EDIT TABLE
Table overview
ADD ITEM
Addition of a calibration point
DELETE ITEM
Deletion of a calibration point
RESET TO DEFAULT Resets the calibration table to default
RESET TIMER
Resets the inner timer of the pH electrode life-time monitoring routine. This timer
is NOT a real-time
clock
. It only counts when the instrument is powered. Its value is saved in a non-volatile memory