Endress+Hauser Prosonic T FMU 130 - Entering a Linearization Table; by “Emptying a Vessel; Manually Entering a Linearization Table; Exception: a Cylindrical Horizontal Tank

23Endress+Hauser
Prosonic T - FMU 130, 131, 230, 231, 232
➁ Entering a Linearization Table by Emptying a Vessel
The vessel is gradually filled or emptied.
• The known volume is entered.
• The level is determined automatically.
➂ Manually Entering a Linearization Table
A max. 11 pairs of values for level and volume are to be entered for a linearization curve.
➃ Exception: a Cylindrical Horizontal Tank
By using the example of a tank having a diameter of 1, the linearization curve can be
calculated for any cylindrical horizontal tank.
# VH Entry Text
1 V2H0 4 H Delete
2 V2H0 3 H Semi-automatic
3 V2H1 7 H Line No.
4 V2H2 e.g. 13.1 ft. H Level
(4.000 m)
5 V2H3 e.g. 1320 gal. H Volume input
(5000 l)
6 V2H1 6 H Line No.
After entering all pairs of values
V2H0 1 H Activate table
13.1 ft.
Full e.g. 1320 gal.
Empty
Empty
e.g. 26.4 gal.
1.31 ft.
Full
# VH Entry Text
1 V2H0 4 H Delete
2 V2H0 2 H Manual
3 V2H1 1 H Line No.
4 V2H2 e.g. 1.31 ft H Level input
(0.400 m)
5 V2H3 e.g. 26.4 gal. H Volume input
(100 l)
6 V2H1 2 H Line No.
After entering all pairs of values
V2H0 1 H Activate table
V
level
x % =
Vall · V %
100
Line Level V2H2 Volume V2H3
No.
V2H1 User User
% Unit % Unit
10 0
2 10 5.20
3 20 14.24
4 30 25.23
5 40 37.35
6 50 50.00
7 60 62.64
8 70 74.77
9 80 85.76
10 90 94.79
11 100 100