Abus-technologies DPSENSE-V Series Multi-Range Air Velocity Transmit Manual de usuario descargar pdf (Pagina 11)

ABUS TECHNOLOGIES INC.

DPSense

Hold the” ZERO” button for 2-3 seconds again and again, the LCD will display:

When the LCD display as below:

The filter time constant adjustment can be started. Press the button of either “ZERO” or “SPAN”

quickly as the presses for down and up for less than 2 seconds. Do not stop until the Satisfactory time

constant is setup (process can be displayed on the LCD). The bottom left will change from 0, 1 to 15

corresponding to the filter time constant from 0.5, 1 to 15 seconds. For example, if the constant is setup

as 15 seconds, the LCD displays:

At this time, press the buttons of “ZERO” and “SPAN” simultaneously, do not stop for more than

2 seconds. Then the setup constant is stored and the LCD displays:

When the value returns to the formal one after 2 seconds, hold the button of “SPAN” for more

than 4 seconds to recover the unit to the normal condition. The factory setup filter time constant is 2.0s.

8.5 Coefficient K Adjustment

If LCD displays that the module has been installed, then user can adjust the coefficient K, the

range is 0.5-3.0 adjustable with the interval of 0.004. To adjust the K, under the normal condition; keep

pressing” ZERO” for 2-3 seconds, LCD displays:

Repress “ZERO”for 2-3 seconds. It displays in turn:

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Abus-technologies DPSENSE-V Series Multi-Range Air Velocity Transmit Manual de usuario Pagina 11