YASKAWA yasnac i80m Instruction Manual page 215

Cnc system for machining centers
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®
L-specification for
the number
of
canned
cycle repetitions
isnon-mndal. However.
it
may
be
temporarily
saved in some
special cases as
in the
following example.
(Example)
|
G91 C.81 X10. R 20. Z-30. F100 :
|
Even when block
processing
has advanced
to
this
point.
L3:
. . . . . .
Because X.
Y.
Z, a, and R arc
not
specified,
the canned
cycle
is
not
executed. L3 is saved.
X20.;
. . . . . .
G81 is executed
three times
by
the saved L3
specification.
L3 is erased
after completion.
Specification in
a
canned
cycle
is saved until it is
actually
executed
as
shown in
the
above
example.
Cancellation
of
a
canned
cycle
occurs when C80 or a G code in
group 01
is
commanded. If
a G
code in
group
01 and the canned cycle
G code
arc
commanded
in the same
block, alarm
"170" results.
However,
this docs
not apply
if the canned
cycle
G code is G80.
When
a
canned
cycle
is
commanded from
a
canned
cycle
cancel
state,
the modal
G
codes
in
up to
the
immediately preceding
block
are saved in the same
state
in
which the canned
cycle was
canceled.
9 F commanded
in a
canned
cycle
remains intact even when the canned
cycle
is
canceled.
®
As for address
search
in
a
canned
cycle,
note
that address search
in
the middle of
one cycle
(i.e.,
when the block is
stopped)
results in
an alarm. However,
address
search in
a
block in
a stopped state performed by program
command
is possible.
If multiple
cycles
are
performed (according to
L-timcs
specification)
in one
block
by
program command,
address
search
at
completion
of each
cycle
results in
an
alarm
as in
the above case.
9
Another canned
cycle
can
commanded in
a
given
canned cycle. If address data
are
omitted
in
the
newly
commanded canned
cycle block,
modal information in
up
to
the
immediately
preceding block is assumed.
E
-
191

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