User guide

Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05 569
5 Function blocks
5.163 L_TbCurve - characteristic function
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5.163.3 Characteristic mode 1: Symmetrically to y axis
If "Symmetrically to y axis" is selected in C04100, the resulting characteristic is mirrored along the y
axis in the I. and IV. quadrant.
Example
[5-129] Example: Characteristic in characteristic mode 1 (symmetrically to y axis)
5.163.4 Characteristic mode 2: Symmetrically to zero point
If "Symmetrically to zero point" is selected in C04100, the resulting characteristic is mirrored along
the zero point in the I. and IV. quadrant.
Example
[5-130] Example: Characteristic in characteristic mode 2 (symmetrically to zero point)
1 2 3 4 5 6 7 8 9
x
-140 % -90 % 70 % 130 % 0 % 0 % 0 % 0 % 0 %
y(x)
-140 % -40 % 120 % 160 % 0 % 0 % 0 % 0 % 0 %
IV.
dnOut_n
dnIn_n
-200 % / -200 %
200 % / 200 %
x1, y1
x3, y3
x4, y4
x2, y2
I.II.
III.
1 2 3 4 5 6 7 8 9
x
-140 % -90 % 70 % 130 % 0 % 0 % 0 % 0 % 0 %
y(x) -140 % -40 % 120 % 160 % 0 % 0 % 0 % 0 % 0 %
dnOut_n
dnIn_n
-200 % / -200 %
200 % / 200 %
x1, y1
x3, y3
x4, y4
x2, y2
IV.
I.II.
III.