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

PROGRAMMING
B–62754EN/01
1. GENERAL
21
Specify the distance from the previous tool position to the next tool
position.
Distance and direction for
movement along each axis
Tool
Command specifying movement from point A to point B
φ30
A
B
X
40
φ60
U–30.0W–40.0
Z
Fig. 1.3.3 (b) Incremental command
Dimensions of the X axis can be set in diameter or in radius. Diameter
programming or radius programming is employed independently in each
machine.
1. Diameter programming
In diameter programming, specify the diameter value indicated on the
drawing as the value of the X axis.
Coordinate values of points A and B
A(30.0, 80.0), B(40.0, 60.0)
Z
X
60
80
φ30
A
B
φ40
Workpiece
Fig. 1.3.3 (c) Diameter programming
D Incremental command
D Diameter programming /
radius programming

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