11.7 ARCTAN (arcus tangent function)
yx
1
arctan 1)= (
The function provides the arcus tangent of the input value, i.e. x1 is the angle the arcus tangent of which is calcu
-
lated. Parameter Select is used to adjust, if the angle is provided in degree of angle [°] or in radian.
The calculation is output either as degree of angle [-90° ... 90°] or as radian [-
P
/
2
...
P
/
2
].
Example degree of angle:
y1= arctan(x1) x1 =1° = y1=45
Example radian:
y1= arctan(x1) x1 = 12rad = y1 = 1,488
Parameter Description Controller display
Select
Unit: degree of angle (default) Ang.deg
Unit: radian Radian
9499 040 50611 Trigonometric functions
45 ARCTAN (arcus tangent function)
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