
PROGRAMMING14. COMPENSATION FUNCTION
B–64114EN/01
200
Imaginary tool nose numbers 0 and 9 are used when the tool nose center
coincides with the start position. Set imaginary tool nose number to
address OFT for each offset number.
Bit 7 (WNP) of parameter No. 5002 is used to determine whether the tool
geometry offset number or the tool wear offset number specifies the
direction of the virtual tool nose for tool nose radius compensation.
Imaginary tool nose number 0 to 9
Virtual tool nose directions 1 to 8 can be used only in the G18 (Z–X) plane.
For virtual tool nose 0 or 9, compensation is applied in both the G17 and
G19 planes.
Tool nose radius compensation value
(Tool nose radius value)
Table 14.2.3(a) Tool geometry offset
Geome-
try
offset
number
OFGX
(X–axis
geometry
offset
amount)
OFGZ
(Z–axis
geometry
offset
amount)
OFGR
(Tool nose
radius ge-
ometry off-
set value)
OFT
(Imaginary
tool nose
direction)
OFGY
(Y–axis
geometry
offset
amount)
G01
G02
G03
G04
G05
:
10.040
20.060
0
:
:
:
50.020
30.030
0
:
:
:
0
0
0.20
:
:
:
1
2
6
:
:
:
70.020
90.030
0
:
:
:
Limitations
D Plane selection
14.2.3
Offset Number and
Offset Value
Explanations
D Offset number and offset
value