Detailed description
2.2 Functions
Basic logic functions: Various NC/PLC interface signals and functions (A2)
30 Function Manual, 11/2006, 6FC5397-0BP10-2BA0
2.2.2 Settings for involute interpolation
Introduction
The involute of the circle is a curve traced out from the end point on a "piece of string"
unwinding from the curve. Involute interpolation allows trajectories along an involute.
5
;<
;
<
Φ
Φ
6WDUWSRLQW
(QGSRLQW
%DVHFLUFOH
;
%DVHFLUFOHFHQWHU
<
Figure 2-6 Involute (unwound from base circle)
Programming
A general description of how to program involute interpolation can be found in:
References:
/PG/Programming Manual Fundamentals
In addition to the programmed parameters, machine data are relevant in two instances of
involute interpolation; these data may need to be set by the machine manufacturer/end user.
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