1. G Function Description
1.2.45 G90/G91: ABSOLUTE/INCREMENT
COMMEND
Command form:
G90;
G91;
Description:
G90: absolute command.
G91: incremental command.
PIC:
Y
20
Initial point
20
Program
zero point 20
70
Specified point
X
Description:
1. first way(absolute): G90 G00 X90.0 Y40.0；
//use the different distance from specified point to program zero
point, to linear interpolation to specified point
2. second way(increment): G91 G00 X70.0 Y20.0；
//use the different distance from specified point to starting point,
to linear interpolation to specified point
127
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