Select characteristic
curve
After calibration, a characteristic curve for
the
output
signal
must
be
selected
according to the application. The setting is
done with the rotary switch which can also
be used for damping.
Linear curve: Switch position 1
Damping
τ
The damping affects the time it takes for the output signal to react to a change in pressure.
Fixed damping values are assigned to the switch positions.
They can be set direct on the rotary switch.
Damping-Linear curve:
Switch positions 1...7
5
6
4
3
2
1
0 s
1 s
2 s
4 s
0.5 s
8 s
16 s
7
I
0
τ
2
τ
3
τ
63 %
100 %
τ
switch
position
e.g. for switch position 6
τ
= 8s
BA174Y1
2
0
1234
5
6
7
8
9
AB
C
D
E
F
0 - 25 mbar
0
1234
5
6
7
8
9
AB
C
D
E
F
position of
rotary switch
BA174Y11
0
∆
p
I
BA174
Y75
4 Commissioning the Measuring Point
Deltabar S
26
Hauser