HEIDENHAIN TNC 620 Programming Station

Programming contours | Path contours — Cartesian coordinates
Circular arc CR with fixed radius
The tool moves on a circular path with the radius R.
Coordinates of the arc end point
Note on Radius R: The algebraic sign determines
the size of the arc!
Note on Direction of rotation DR: The algebraic
sign determines whether the arc is concave or
convex.
Miscellaneous function M
Feed F
Full circle
For a full circle, program two semicircle blocks in succession:
The end point of the first semicircle is the starting point of the
second. The end point of the second semicircle is the starting point
of the first.
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HEIDENHAIN | TNC620 | Klartext Programming User's Manual | 01/2022
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