Yaskawa J50M Instructions - 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) .
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