Settings For Involute Interpolation - Only 840D Sl - Siemens SINUMERIK 840D sl Function Manual

A2: Various NC/PLC interface signals and functions
2.3 Functions
2.3.2

Settings for involute interpolation - only 840D sl

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.
Figure 2-6
Programming
A general description of how to program involute interpolation can be found in:
References:
Programming Manual, Fundamentals
In addition to the programmed parameters, machine data is relevant in two instances of involute
interpolation; this data may need to be set by the machine manufacturer / end user.
54
Involute (unwound from base circle)
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Basic Functions