HEIDENHAIN TNC 620 User Manual page 237

Hide thumbs Also See for TNC 620:

Table of Contents

Fixed Cycles: Contour Pocket | THREE-D CONT. TRAIN (Cycle 276, DIN/ISO: G276, software option 19)

Q446 Accepted residual material? Define to

which value in mm you accept residual material on

your contour. If you enter 0.01 mm for example,

the TNC no longer performs machining of residual

material from a residual material thickness of 0.01

mm. Input range 0.001 to 9.999

Q447 Maximum connection distance? Maximum

distance between two areas to be fine roughed.

Within this distance the TNC traverses without a

lifting movement along the contour at machining

depth. Input range 0 to 999.999

Q448 Path extension? Length by which the

tool path is extended at the start and end of the

contour. The TNC always extends the tool path

parallel to the contour. Input range 0 to 99.999

HEIDENHAIN | TNC 620 | User's manual for cycle programming | 10/2017