Parameter assignment/Addressing
10.2 Description of parameters
SIPART PS2 with PROFIBUS communication
146
Operating Instructions, 09/2007, A5E00127926-07
Valve characteristic curve
Setting with parameter value
Inverse equal percentage
25:1
n1-25
Inverse equal percentage
33:1
n1-33
Inverse equal percentage
50:1
n1-50
Freely adjustable
FrEE
The factory setting is "Lin".
See also
Description of parameters 10 to 30 (Page 146)
10.2.2.4
Description of parameters 10 to 30
10.SL0 to 30.SL20 - setpoint support points
Use these parameters to allocate a characteristic flow value at a distance of 5% to the
corresponding setpoint support point. These points lead to a polyline with 20 linear sections
which form a valve characteristic line:
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<&83
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<&'2
0
R
R
G
X
OD
WL
R
QU
D
Q
J
H
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[
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<&83
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([DPSOH
<&/6 '2
<&'2
0
R
G
X
OD
WL
R
QU
D
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J
H
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([DPSOH
6/
6/2
[
Setpoint characteristic curves, standardization of manipulated variable and tight closing
function