Fanuc Series 15i/150i-MA (Programming) Operators Manual

B-63324EN/03 PROGRAMMING 8.COORDINATE VALUE AND DIMENSION
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8.1 ABSOLUTE AND INCREMENTAL PROGRAMMING
There are two ways to command travels of the tool; the absolute
command, and the incremental command. In the absolute command,
coordinate value of the end position is programmed; in the incremental
command, move distance of the position itself is programmed.
G90 and G91 are used to command absolute or incremental command,
respectively.
Format
Absolute command G90 IP ;
Incremental command G91 IP ;
Examples
Absolute command
Incremental command
G90 X40.0 Y70.0 ;
G91 X-60.0 Y40.0 ;
Y
X
End position
Start position
70.0
30.0
40.0 100.0

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