HEIDENHAIN TNC 620 (340 56x-02) ISO programming - Manual (Page 147)

HEIDENHAIN TNC 620 147
5.3 T
ool Compensation
Entering radius compensation
Radius compensation is entered in a G01 block:
To select tool movement to the left of the
programmed contour, select function G41, or
To select tool movement to the right of the contour,
select function G42, or
To select tool movement without radius
compensation or to cancel radius compensation,
select function G40.
To terminate the block, press the END key.