HEIDENHAIN TNC 640 User Manual page 332

11
Cycles: Special Functions | INTERPOLATION TURNING, CONTOUR FINISHING (Cycle 292, DIN/ISO: G292,
You can use the following tool types for interpolation
turning:
TYPE: ROUGH, with the machining directions TO: 1 or 7
TYPE: FINISH, with the machining directions TO: 1 or 7
TYPE: BUTTON, with the machining directions TO: 1 or 7
For inside contours the TNC checks whether the
active tool radius is less than half the diameter at the
start of contour Q491 plus the set-up clearance on
the side Q357 . If this test shows that the tool is too
large, the program is canceled.
The following tool types cannot be used for
interpolation turning:
possible with this tool type" is displayed)
TYPE: ROUGH, with the machining directions TO:
2 to 6
TYPE: FINISH, with the machining directions TO:
2 to 6
TYPE: BUTTON, with the machining directions
TO: 2 to 6
TYPE: RECESS
TYPE: RECTURN
TYPE: THREAD
332
(error message "Function not
HEIDENHAIN | User's manual for cycle programming | 10/2017
software option 96)