VEGA VEGASON 71 - 2 … 75 - 2 User Manual

Page 26

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Linearization

26

71 - 2 … 75 - 2

Determination of the index markers

Gauging the level in litres

-

mode 40: coordinate display 1 to level 1

-

mode 99: select linearization curve 4

-

fill or empty step by step with part volume

-

note the respectively measured values for H %
(level percentage) of display 1 on the linearity
protocol

-

the respective value for L % (volume percen-
tage) should be calculated as follows

100 % x part volume1 (…32)

L % = ––––––––––––––––––––––––

vessel volume

e.g. volume percentage for 1 part volume:

100 % x 5 m

3

L % = –––––––––––– = 5 % (acc. to example)

100 m

3

-

note the calculated values for L % in the linearity
protocol

-

continue the procedure of "gauging the level in
litres" with the same part volume until H 100 %
and L 100 % as described above.

-

Attention:
The linearization curves must ALWAYS be
finished with H 100 % and L 100 %. This finish
can be programmed after any number of index
markers.

Demonstration

to the following programming example (see page 27)

Heights %

Volu-
me
%

5

etc.

level perc. 02

level perc. 01

0

30

40

50

70

80

60

90

100

10

20

30

40

50

60

70

80

90

100

20

10

100.0

12.0

4.H.01

4.L.01

4.L.32

5.0

100.0

4H.32

index marker

01 … 32

index marker
01 … 32

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