Additel ADT672 - DC24 V Timing Output; Protection for Short-Circuiting and over Current; Backlight Function; Buzzer Function

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2.3.2 timing output
2.3.3 Protection for short-circuiting and over current
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2.4 Backlight function
2.5 Buzzer function
DC24V
This function is to protect the unnecessary power consumption if user forgets to close DC24V.
The operation steps as following:
(1) Please select (output 24V) in the main menu.
(2) As figure 2-3-2 Screen, screen shows the time options of DC24V output.
(3) When the selected time is up, the DC24V output is closed automatically.
ADT672 will turn off and beep automatically if there is any short-circuit or over current(>150mA) between 24V and COM.
When the alert ceases DC24V will go back to normal status.
In the main interface, press to control the backlight.
User can set up buzzer status as below:
(1) Select the (BEEP) in the main menu.
(2) Select on or off to enable or disable the buzzer see figure 2 5 .
Remark: under the condition of HART communication, DC24V output function is
not enabled.
,
(-)
10minute
30minute
60minute
keep turning on
Figure 2-3-2 DC24V time setup
Figure 2-5 Buzzer option
turn off
turn on