Yaskawa J50M Instructions User Manual
Page 77
Command format:
G code of canned cycle
.
. .
. .
. . R.. .
.
.
.
;
Poi
Cutting feedrate
I
of repeats
Drilling pitch for G73, G83
Shift amount of G76, G77
I
Dwell at hole bottom
Point R coordinate command
: Z coordinate command
Drilling position X , Y coordinate command
INITIAL POSITION
START
POINT
POSITION R
POSITION Z
(
HOLE
BOTTOM)
F i g .
2,72
O p e r a t i o n s
through
are executed in
one cycle with the commands shown above.
Positioning the drilling position (X
Rapid traverse to R point
Drilling
Z point
Return to R point
to initial point
Number of repeats is specified by the address
L.
Where L is not given, number of repeats
is regarded as 1.
If O is given for L, only positioning to (X, Y)
is made.
Shift direction of shift of G76,
can be made at
the intended angle specified
by the parameter. (
Z- axis returning position at the end of canned
cycle can be designated by the following G code.
G code
Meaning
G98
Initial level return
G99
I
Position R level return
Note:
When power is applied or the control is
reset, the control is in the state of G code
marked with
Where parameter
is set to O, the shift
direction is
made in the specified direction.
The direction is set as listed below.
o
0
I
x(-)
o
1
1
0
1
1
1
Where parameter
is set to 1, the shift
direction
is
the
intended angle. The
shifting angle is set by setting #6506 (1 = 0.001
deg) .
69