HEIDENHAIN TNC 620 User Manual page 240

6
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 252
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.
240
"Path contours Cartesian coordinates",
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016