Advertisement
4.2.2
TURNING OFF POWER
4.2 POWER
ON/OFF
OPERATION
Depressing the POWER OFF
pushbutton
causes
both the
servo
and control powers
to
be turned
off simultaneously.
However, for more
stable
operation,
use
the following
procedure.
4.2.1
TURNINC ON POWER
Check the
machine
before turning
on
power,
re¬
fer
to
the machine tool builder's manual
for
details.
Operations after completion of preinspections are
as
follows.
Release
Emergency Stop
Button by turning
clockwise.
•
First
depress the EMERGENCY
STOP
push-
The
NRD
button
to cut
off the servo power.
(NC READY)
signal
is
interrupted, which
usually results
in
turning
the machine power,
too.
.
Depress the POWER
ON
pushbutton
to turn on
the control power and CRT power. The internal
timer
will be
read
in
about
two
seconds.
Then
the
servo
power
is
ready
for
turning
on,
which
is
shown by alarm
code
"310."
•
Depress the POWER OFF
pushbutton
to cut
off
the control power.
EMERGENCY
STOP
Depress
the
POWER
ON
pushbutton
again
to
turn on
the
servo
power.
The NRD
(NC READ-
Y)
signal
is
sent out
when the NC power
is
normally supplied.
POWER OFF
CRT POWER
•
When the
NRD
signal
turns on
the machine
power, and
the MRD (MACHINE READY)
sig¬
nal
returns
back
to
the control, the
READY
lamp will be lit.
CONTROL POWER
CONTROL READY
SERVO
POWER
POWER ON
POWER ON
NRD
(NC READY)
I
MACHINE POWER
CRT
POWER
l
!
APPROX
1
\
2 SECONDS
MRD (MACHINE READY)
i
CONTROL POWER
I
1
I
READY LAMP
NRD
(NC READY)
I
i
I
i
SERVO POWER
"330"
BLANK
ALARM CODE
;
NRD (NC
READY)
Fig. 4.12
Sequence of Turning
off Operation
MACHINE
POWER
MRD (MACHINE READY)
READY LAMP
ALARM
CODE
i
"310"
;'280'|
BLANK
Fig. 4.11 Sequence
of Turning on Operation
—
8
—
Advertisement
