
A-78656E/01 FANUC Series 16i/18i-TB Compound Machining Function
59/127
Nov.14.2001 Edition 1
The distance between the B-axis rotation center point and the base of
the tool is set in the tool geometry offset value as follows.
OFSx = -580.020 = -500.000 - 0.020 - 80.000
OFSz = 379.990 = -0.010 + 250.000 + 130.000
The direction of the imaginary tool nose is set in manual. It is set to 2
in case of the above figure.
XZRT
←
G01 -580.020 379.990 0.000 2
Note
As shown in the above figure, when “2” is set in the
direction of the imaginary tool nose because the tool
turn to the left (B-90°), it is necessary to set TRV
signal (Rxxx.7) which shows the inside and outside of
the tool to “0”. The relation between the direction of
the imaginary tool and the inside and outside is
considered only by six patterns of the followings.
250.000
500.000
(Diameter)
0.020
Diameter
0.010
80.000 (Diameter)
130.000
379.990
-580.020