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

PROGRAMMING
14. FUNCTIONS TO SIMPLIFY
PROGRAMMING
B–62754EN/01
146
There are three canned cycles : the outer diameter/internal diameter
cutting canned cycle (G90), the thread cutting canned cycle (G92), and the
end face turning canned cycle (G94).
U/23(F)
G90X (U)__Z (W)__F__ ;
X/2
X axis
Z axis
2(F)
R……Rapid traverse
F……Specified by F code
1(R)
4(R)
Z
W
Fig.14.1.1 (a) Straight Cutting Cycle
In incremental programming, the sign of the numbers following address
U and W depends on the direction of paths 1 and 2. In the cycle of 14.
1 1 (a), the signs of U and W are negative.
In single block mode, operations 1, 2, 3 and 4 are performed by pressing
the cycle start button once.
14.1
CANNED CYCLE
(G90, G92, G94)
14.1.1
Outer Diameter /
Internal Diameter
Cutting Cycle (G90)
D Straight cutting cycle

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