FANUC Series 16/18/160/180-Model C for Lathe Operator Manual

PROGRAMMING
14. FUNCTIONS TO SIMPLIFY
PROGRAMMING
B–62754EN/01
152
X axis
(R) Rapid traverse
(F) Specified by F code
4(R)
X/2
3(F)
Z axis
1(R)
2(F)
U/2
Z
W
R
Fig. 14.1.3 (b)
In incremental programming, the relationship between the signs of the
numbers following address U, W, and R, and the tool paths are as follows:
1. U<0,W<0,R<0 2. U>0,W<0,R<0
3. U<0,W<0,R> 0
at R x W
4. U>0,W<0,R<0
at R x W
X
Z
U/2
3(F)
4(R)
1(R)
2(F)
W
R
X
Z
W
U/2
4(R)
2(F)
1(R)
3(F)
R
X
Z
W
U/2
1(R)
4(R)
2(F)
3(F)
R
X
Z
U/2
3(F)
4(R)
1(R)
2(F)
W
R
D Taper face cutting cycle
D Signs of numbers
specified in the taper
cutting cycle

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