YSI IQ S ENSOR N ET DIQ/S 182 XT User Manual
Page 108
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Outputs
System 182
6 - 12
ba76022e01
12/2011
Positive characteristic
curve
The proportional output range begins above the initial value. If the
proportional range is undercut or exceeded, the selected behavior
comes into force.
Fig. 6-8
Pulse width output
Fig. 6-9
Frequency output
1
Start value
Measured value with a minimum pulse width or switching
frequency
2
End value
Measured value with a maximum pulse width or switching
frequency
0
10
50
90
100
Proportional
band
t
On
t
Of f
50 %
50 %
10 %
10 %
90 %
90 %
Cycle
duration T
Time
Measured value 2
1
Pulse
v [%]
width
0
60
120
Proportional
band
Time
Measured value 2
1
50 % of maximum
switching frequency
Maximum
switching frequency
Switching frequency f [1/min]
Minimum
switching frequency
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