
Outputs
DIQ/S 28X
152
ba77168d02
03/2017
Application exam-
ple
Regulation of the oxygen concentration
Sensor: TriOxmatic 700 IQ (measuring range: 0 to 60 mg/l)
The control parameters result in the following (negative) characteristic curve:
The controller works with the following amplification:
Control parameter
Value
Nominal value
4 mg/l
Xp
10 % of the measuring range
or 6 mg/l
Imin
8 mA
Imax
14 mA
Io
12 mA
ti
0 s (no I algorithm)
td
0 s (no D algorithm)
Fig. 7-18 Characteristic curve for application example
0
8
14
12
Imax
Imin
Current I [mA]
Measured value [mg/l]
4
2
8
Io
Nominal value
Xp
Содержание DIQ/S 282
Страница 8: ...DIQ S 28X 8 ba77168d02 03 2017 ...
Страница 185: ......