HEIDENHAIN TNC 620 User Manual page 86

3
With the shown positioning blocks with vectors, 3D tool
compensation is possible with compensation values DL,
DR and DR2 from the TOOL CALL block or from the .tco
compensation table.
The methods of function of the compensation values
depend on the type of tool.
The control detects the various tool types with the
columns L, R and R2 of the tool table:
R2
TAB
→ end mill
R2
TAB
→ radius cutter or ball cutter
0 < R2
→ corner-radius cutter or toroidal cutter
Without the TCPM function or miscellaneous function
M128, orientation of the tool coordinate system and input
coordinate system is identical.
86
+ DR2 + DR2 = 0
TAB PROG
+ DR2 + DR2 = R
TAB PROG TAB
+ DR2 + DR2 < R
TAB TAB PROG
+ DR + DR
TAB PROG
+ DR + DR
TAB TAB PROG
HEIDENHAIN | TNC 620 | Klartext Programming User's Manual | 01/2022
Fundamentals | NC fundamentals
DL+
DR+
DR-
DL-