Fig. 16: Characteristic Curve 0 To 20Ma; Fig. 17: Characteristic Curve 4 To 20Ma - MIB Flowmax 44i Operating Manual


Flowmax 44i
Characteristic curves analog output
0 - 20mA
For the following graphic "min Range" is used for 0% and "max Range" is used
for 100%.
24
22
20
18
16
14
12
10
8
6
4
2
0
-20 -10 0 10 20
Value
Smaller 0%
0% (min Range)
Between 0% and 100%
100% (max Range)
Bigger 100%

Fig. 16: Characteristic curve 0 to 20mA

4 - 20mA
For the following graphic "min Range" is used for 0% and "max Range" is used
for 100%.
24
22
20
18
16
14
12
10
8
6
4
2
0
-20 -10 0 10
Value
Empty pipe
Smaller -1.2%
Between -1.2% and 0%
0% (min Range)
Between 0% and 100%
100% (max Range)
Between 100% and 103%
Bigger 103%

Fig. 17: Characteristic curve 4 to 20mA

M I B
Current output 0...20mA
30 40 50 60
Current [mA]
Linear interpolation from 0 to 20 mA
Current output 4...20mA
20 30 40 50 60
Current [mA]
Linear interpolation from 3.8 to 4mA
Linear interpolation from 4 to 20mA
Linear interpolation from 20 to 20.5mA
70 80 90 100 110 120
Value [%]
0
0
20
20
70 80 90 100 110
Value [%]
3.5
3.8
4
20
22.6
3. Commissioning
120
24