Burkert Type 8791 - Manual (Page 37)

37
ParameterizationofBasicFunctions
entering the freely programmable characteristic
The characteristic is defined by 21 nodes distributed uniformly over the position set-point values ranging from 0 –
100%. They are spaced at intervals of 5%. A freely selectable stroke (adjustment range 0 – 100%) is assigned to
each node. The difference between the stroke values of two adjacent nodes must not be greater than 20%.

0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
75.0
80.0
85.0
90.0
95.0
100.0
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
CHARACT select characteristic curve
CHARACTERISTIC CURVE
0%
5%
10%
15%
20%
25%
30%
35%
40%
45%
50%
55%
60%
65%
70%
75%
80%
85%
90%
95%
100% FREE
Fig. 26: CHARACT FREE function
procedure:
→
To enter the characteristic points (function values) in the dropdown list, select the FREE sub-menu option.
Another sub-menu (CHARACTERISTIC CURVE) opens, where the individual nodes are listed (as %).
→
Select the individual nodes and enter the required values numerically.
English
Software Tool - Positioner