Macroprogram Examples; Canned Cycle - YASKAWA yasnac i80m Instruction Manual

2.14.11
Macroprogram Examples
We have
discussed'
many
complicated
rules
you
have
to
understand to write
macro prog rams.
Now, let's
create
some
i
mac reprograms
as/
exercises.
J
TEACHER
STUDENT
(1) Canned
cycle (G82)
: An example of normal G82 command takes the following
format:
(PI)
G91 :
(incremental
command)
G82X100. Y50. R-80. Z-40.
P3.0 F250
:
......
This command is divided into the
following and
executed
within
the
NC unit:
(P2)
+Z
G91
;
<!>
o~-
(DGOOXIOO, Y50
:
GDGOOZ—
80.
;
dXjOlZ— 40 F250
;
0GO4P3.
;
(Dwell)
©G00Z-((-80)
+
(-40))
;
&
I
<5>
X.Y
DWELL
<5>
First, these
moving distances may all be converted into
variables.
Y
ou mean
#
1
to
#33
local variables ? But there
are type
I
and
type
II
local variables.
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