18 function library – Lenze 8400 User Manual
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Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05
1251
18
Function library
18.1
Function blocks | L_Curve_3
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Tensile force profile according to characteristic
The characteristic () can be parameterised in
.
• The characteristic comprises 32 values, regularly distributed over the diameter range of
D0 ... DMax.
• The values are to be set as raw values (±16384 ≡ ±100 %).
• nD0_a serves to define the start of the table range (D0).
• nCurveCtrl_a serves to change the slope of the characteristic.
• When nCurveCtrl_a = 0 %, the slope of the characteristic remains unchanged.
Tensile force profile according to defined characteristic (
= 6)
Characteristic
Tensile force
Diameter
Function for D > D0:
Table function (e.g. line)
TAB[D-
D0]
Table value [1...32]for D-D0
D0 Initial point for diameter dependency (nD0_a)
HW Tensile force valuation (nCurveCtrl_a)
DMin
(DMax)
D0
100 %
100 %
0 %
100 %
nCurveCtrl_a = 0 %
HW
TAB[1]
TAB[32]
0
100 %
100 % TAB[D-D0]
–
(
) 100 % HW
–
(
)
⋅
100 %
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