HEIDENHAIN TNC 620 User Manual page 212

6
Programming: Programming Contours
6.2 Fundamentals of path functions
Radius compensation
The radius compensation must be in the block in which you
move to the first contour element. You cannot activate radius
compensation in a circle block. It must be activated beforehand in a
straight-line block.
Further Information:
page 224
Further Information:
page 214
Pre-position
Danger of collision!
Before running a machining program, always
pre-position the tool to prevent the possibility of
damaging it or the workpiece.
Creating the NC blocks with the path function keys
The gray path function keys initiate the conversational dialog. The
TNC asks you successively for all the necessary information and
inserts the NC block into the machining program.
212
Path contours Cartesian coordinates,
Approaching and departing a contour,
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2015