p10
Pr.diS
«
On
«
OFF
«
yES
«
no
1 1 1 1
setting of the brightness of the displays
on 4 levels
not enforced to 0
deleting of the unsignificant zeros
status of the last digit (right hand side)
enforced to 0
4.4.6 Programming of the brightness, of the display
«
PrDI
«
SAvE
«
L.dIG
«
nuLL
br.diG
SAvE
SAvE
no
yES
Exit from the programming with or without saving
exit and
save the
configuration
exit without
saving the
configuration
revert to the
measure display
Note : An exit from mode programming with saving of the configuration
(SAVE, YES) will automatically reset to zero the tare, the min. and the max. as
well as the alarm recordings.
4.5.1 Current input
Special linearisation:
For specific applications such as the measurement of volume, the
meter can memorise an unlinear curve, programmable in X and in Y.
4.5 Features of the inputs and programming limits
MA
«
Li.SPE
«
and voltage
U
The curve resulting from your equation can be replaced by a series of
linear segments, with a maximum of 20 points (19 segments).
Note: The values of the abscisses (x) must go increasing d.in < value of
A01 < value of A02...< F.in.
Example :
For a layed cylindric tank, 1 meter high (h) and 1 meter long (l); a 0-20
mA linear sensor measures the height of the liquid surface line:
Input of the meter: height h
0 meter -> 0 mA (empty tank)
1 meter -> 20 mA (full tank)
with cos β/ 2 = ( R - h ) / R
Sin β/ 2 = C /2R
β
(R )
L (length)
C (chord)
R (ray)
h
(height)