HEIDENHAIN TNC 407 (280 580) User Manual User Manual
Page 143
TNC 425/TNC 415 B/TNC 407
5–44
5
Programming Tool Movements
Contours – FK Free Contour Programming
FK Functions
Known data
Soft key
Cartesian coordinates for the
end point of a straight line or
circular arc
Polar coordinates for the end
point of a straight line or circular
arc
Gradient angle of a straight line
or entry tangent to a circular arc
Length of a straight line or arc
Parallel path of a straight line to
another straight line or to a
tangent approaching an arc/
Distance between the parallel
contour elements
Beginning or end of a closed
contour
Cartesian coordinates of
auxiliary points:
• on or in the direction
of a straight line
• on an arc
Cartesian coordinates of an
auxiliary point at distance D
from a contour element
Cartesian coordinates of
a circle center
Polar coordinates of a
circle center
Radius of an arc
Rotational direction of a
circular path
Reference angle for
the end of an arc
Incremental values
Incremental values are marked with an “I”, just as they are in
conventional programming.
etc.
etc.
with
with