Cycle Start Key And Lamp (Cycle Start); Feed Hold Key And Lamp - YASKAWA yasnac i80m Instruction Manual

3.5 MACHINE CONTROL STATION
(Cont'd)
3.5.1
.2
Cycle
start key and lamp (CYCLE START)
CYCLE
START
a
This key instructs automatic operation
to start
in the automatic operation
mode
(TAPE, MDI, or
MEM). When the machine
starts
operating, the
CYCLE START lamp lights. Use this key
to restart
the machine after it
is temporarily stopped by FEED HOLD
or a
change of mode.
3.5.1 .3
Feed hold key
and lamp (FEED HOLD)
FEED
HOLD
a
a
This key temporarily
stops
automatic operation.
When the machine is
temporarily stopped, the CYCLE START lamp
goes out
and the FEED
HOLD
lamp lights.
(1)
When the FEED HOLD key
is depressed during axis
movement,
the
machine feed is
stopped after, the speed is decelerated.
(2)
FEED HOLD
during tapping operation in G84:
tapping cycle
is
disregarded.
FEED HOLD during positioning
is
valid,
not
disregarded.
(3)
If FEED HOLD is entered when the M, S, or T function
is being
executed without involving
movement,
each operation is executed
through
to
completion although the
FEED HOLD lamp lights
immediately.
(The same also applies for the B function.) After exe¬
cution is completed, the
indicator lamp lights and operation is stopped.
(4) To
restart
operation
after FEED HOLD, depress
the CYCLE START
key.
When
operation
is stopped in the middle of a canned cycle due to single
block ON. the
FEED HOLD
lamp lights automatically
(to
indicate that the process is in the middle
of
a
canned cycle).
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