Auxiliary Function; M Function; M Codes Related To Stopping (Moo. M01, M02, M30) - YASKAWA yasnac i80m Instruction Manual

2.11
AUXILIARY FUNCTION (M FUNCTION)
M Function
The auxiliary
function is instructed by
a
number of
up
to
three digits
following
M.
Except in specific M
codes, the
definitions of MOO
to
M89
depend on
the specifications of
machine tool builders. For details, refer
to
command
or
reference manuals issued by
your
machine tool builder.
The following describes the
specific M codes relating
to
the NC equipment.
2.11.1
2.11.1.1
M codes related to stopping
(MOO, M01, M02, M30)
(1) MOO (program stop)
When MOO is instructed during automatic operation,
the automatic
operation is interrupted after the operation
of
that
block isexcuted and
the. MOOR
signal is selected. The operation can
be restarted by
depressing the cycle
start
switch.
(2) M01 (optional
stop)
When M01 is instructed when the OPTIONAL STOP switch is
on,
the
same operation as with MOO is performed. If the
OPTIONAL STOP
switch is off, M01 is disregarded.
(3) M02 (end
of
program)
M02 is used
to
terminate the
program.
When M02 is instructed during
automatic operation, the automatic operation
is. terminated after the
operation of
that block is executed and then stopped. At this time, the
NC equipment is generally
reset.
How the equipment actually
responds varies with
machine
type.
Therefore, refer
to
the manual is¬
sued by
your
machine tool builder.
(4)
M30 (end of
tape)
M30 is normally used
to
tenninate the
tape.
When M30 is instructed
during
automatic operation, the automatic operation
is terminated
after the operation
of that block is executed and then stopped. At this
time,
the NC equipment is generally
reset
and, simultaneously, memory
rewind is executed. How the
equipment actually responds varies with
machine
type.
Therefore, refer
to
the manual issued by
your
machine
tool builder.
O
When MOO. M01. M02.
or
M30
is instructed, the NC equipment
stops
advance
reading. For these M codes. M2-digit BCD code
and individual decode signal are
output.
©
Whether
or
not
the
spindle
or
coolant is turned off by MOO. M01, M02, or M30
com¬
mand depends
on
the manufacturer's machine specifications. For details, refer
to com¬
mand
or
reference manuals issued by
your
machine tool manufacturer.
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