User guide

Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05 573
5 Function blocks
5.164 L_TbCurveAny - Characteristic function
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
• If only one point X1 is defined in the positive range, a line is extrapolated:
[5-133] Example: Characteristic in characteristic mode 0 (entire range) with only one defined point and X1 < 0
5.164.2 Characteristic mode 0: Entire range
If "Entire range" is selected in C04045, the entire characteristic range (quadrants I ... IV) is valid.
Note
: For a better understanding, the corresponding percentages are entered instead of the real
DINT values.
Example
[5-134] Example: Characteristic in characteristic mode 0 (entire range)
1 2 3 4 5 6 ... 126 127
x
120 % 0 0000000
y(x)
40 %00000000
dnOut_n
dnIn_n
x1, y1
-/ -22
31 31
2 -1 2 -1
31 31
/
1 2 3 4 5 6 ... 126 127
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
-/ -22
31 31
2 -1 2 -1
31 31
/
x1, y1
x3, y3
x4, y4
x2, y2
IV.
I.II.
III.