YSI IQ S ENSOR N ET DIQ/S 182 XT - Manual (Page 182)

Settings MIQ/CR3; DIQ/CR3
4 - 10 ba76032e01 01/2012
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. 4-8 Pulse width output
Fig. 4-9 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