Page 20 SLN 700 SmartLine NCR Level Transmitter User’s Manual Revision 1
blanking
If the tank contains obstacles between the sensor reference plane and
the maximum height of the material, a near blanking distance can be
set to avoid false echo detection.
When displaying the menu number 1.2, press key to enter the
near blanking setting menu. Display in LCD is as follows.
Press to enter the status of parameter editing.
After editing, press to confirm.
The maximum measuring range of the instrument should be set for
every application. Press the button to enter the range setting menu
when the menu number is 1.3. Display in LCD is as follows.
Press The corresponding parameter is highlighted.
Use or key to set parameters and press to
confirm.
Adjustment
Minimum Adjustment is used to set the gauge output when the level
is furthest away from the reference plane (lowest liquid level).
Together with Maximum Adjustment, it determines the proportion of
linear correspondence of current output. When the menu number is
1.4, press to enter the basic settings sub-menu. Display in LCD
is as follows.
Press key to enter the low programming percentage. See the
character/number parameter programming method in the preceding
parameter editing method to edit the percentage value and distance
value. After editing, press to confirm, and press to
abandon programming.