Mitsubishi Electric MELSEC iQ-R16MTCPU Programming Manual page 127

Program example
■Program that uses the radius as the compensation amount in the command position
Tool radius compensation amount is "compensation No.: 01", "compensation amount: 5[mm]"
Operation Program
(1) G90 X0. Y0.
(2) G91 G01 G42 X20. Y20. D01 F100.
(3) G39 X40.
(4) G39 Y40.
(5) G39 X-40.
(6) Y-40.
(7) G40 X-20. Y-20.
(8) M02
*1 Describes the tool center position.
Y
70
(5)
60
50
40 (6) (4)
30
20
(7)
10 (3)
(2)
(1) 10 20 30 40 50 60 70
: Program path
: Tool center path
X
[Unit: mm]
*1
Remarks
Move to "X0,Y0" by absolute value command
Move to "X20,Y15" by tool radius compensation start operation
After moving to "X60,Y15" by straight line, move to "X65,Y20" by
circular interpolation
After moving to "X65,Y60" by straight line, move to "X60,Y65" by
circular interpolation
After moving to "X20,Y65" by straight line, move to "X15,Y60" by
circular interpolation
Move to "X15,Y20" by straight line
Move to "X0,Y0" by tool radius cancel operation
Program end
5 G-CODE CONTROL PROGRAMS
5
125
5.6 G-Code