
PROGRAMMING
B–63684EN/01
14. FUNCTIONS TO SIMPLIFY
PROGRAMMING
151
G87I ȏx J ȏy P w
1
Q w
2
;
With the current position or the coordinates designated by G72 as a
starting point, it allows to punch a rectangle with length ȏx in the X-axis
direction and length ȏy in the Y-axis direction, using a tool with w
1
as the
width and w
2
as the length.
ȏx, ȏy : Side length of rectangle
The unit is the input unit. For positive and negative, the length
shall be in the +X, +Y and –X, –Y directions, respectively.
w
1
, w
2
: Tool profile size
The unit is the input unit. This size is designated as a positive
number. For a square tool with w
1
= w
2
, w
2
may be omitted.
G72G90X10.0Y5.0 ;
G87I100.0J-50.0P10.0Q7.0 ;
10
100
50
5
7
10
+
Punching
director
The punching operation is performed from the longitudinal direction. If
ȏx = ȏy, punching operation will be performed in the X-axis direction.
This punching ȏx and ȏy should be:
ȏx w 3w
1
ȏy w 3w
2
14.1.7
Square (G87)
Examples