HEIDENHAIN TNC 320 - Page 124

Fundamentals, File Management | Fundamentals
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124
HEIDENHAIN | TNC 320 | ISO Programming User's Manual | 10/2017
With the shown positioning blocks with vectors, 3-D tool
compensation is possible with compensation values DL,
DR and DR2 from the T block.
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
+ DR2
TAB
+ DR2
PROG
= 0
→ end mill
R2
TAB
+ DR2
TAB
+ DR2
PROG
= R
TAB
+ DR
TAB
+ DR
PROG
→ radius cutter or ball cutter
0 < R2
TAB
+ DR2
TAB
+ DR2
PROG
< R
TAB
+ DR
TAB
+
DR
PROG
→ toroid cutter or toroidal cutter
Without the TCPM function or miscellaneous function
M128, orientation of the tool coordinate system and
input coordinate system is identical.
DR+
DR-
DL-
DL+