YASKAWA YASNAC 3000G

single
block.
When
M99
is
given
in
the
subpro¬
gram
towhich
a
jump
was
made
under
the
com¬
mand
of
M98,
the
block
in
the
main
program
following
the
block
in
which
the
jump
was
given
is
called
back
automatically.
Address
P
specifies
the
sequence
number
of
the
first
block
of
the
subprogram.
Address
L
specifies
the
number
of
repetitions
of
the
subprogram.
The
maximum
program¬
mable
value
of
the
address
L
is
8388607.
After
execution,
the
command
returns
to
the
main
program.
When address
L
is
omitted,
the
subprogram
is
executed
only
once.
M98
may
also
be
given
in
a
subprogram
to
jump
to
another
subprogram.
With
the
first
jump
from
the main
program
counted
as
the
simplex
jump, jumps
are
possi¬
ble
up
to
eight
levels.
4
Return
Block
Instruction
from
Subprogram:
P-
-
•
M99
.*
When
an
address
P
is
given
with
M99
at
the
end
of
a
subprogram,
the
return
block
can
be
de¬
signated
by
the
address
P.
The
program
re¬
turns
to
the
block
of
the
main
program
whose
sequence
number
is
designated
by
the
address
P.
3
Automatic Return Instruction
from
subprogram:
M99
*
At
the
end
of
a
subprogram,
M99
is
given
in
a
(Main
Program)
Start
N
1
*
T
N2
N3
N4
N5
P51
M98
*
Main
Program
Simple
jump
N6
*
N7
M99
*
N8
PI
1
Simple
jump
N9
•
•s
N
10
•
*
Return
to
specified
block
Nil
*
N
12
M30
*
End.
N51
*
*
N52
Subprogram
Two
levels
subprogram
jump
N
53
P
57
t.,3
M98
*
1
N54
*
N55
•
•
*
N56
P7
M9H
*
N57
,
t
t
N58
.
.
*
*
t
t
t
3-Time
repeating
N59
*
Subprogram
t
t
t
t
2
NGO
*
t
t
t
t
t
N61
/
j
1
N
62
M99
*
Fig.
2.
7.4.
i
13
-