B-12 MANUAL OPERATION
3-3
Feed Hold Switch
The procedures for stopping the machine with the
(STOP) switch and restarting automatic
operation from the temporary stop state are described here.
1)
Press the
(STOP) switch.
The indicator in the switch is lit and axis feed stops.
1.
If the
(STOP) switch is pressed during automatic operation, the spindle keeps
rotating while the axes are stopped. To stop the spindle, select the manual mode.
2.
In the G32 thread cutting mode, if the
(STOP) switch is pressed while a thread
is being cut, axis movement stops after executing the first block following the thread
cutting mode blocks.
3.
In the G92 thread cutting mode, if the
(STOP) switch is pressed while a thread
is being cut, the cutting tool retracts from the thread immediately in chamfering
operation. Then, it returns to the thread cutting start point in the order X-axis then Z-
axis, and axis movement stops here.
4.
When the
(STOP) switch is pressed in the tapping cycle (M type only), axis
movement is stopped at the position where a single block stop is valid in the cycle.
<To restart automatic operation>
1)
Close the front door.
2)
Press the
(START) switch.
The indicator in the switch is lit.
The rest of the program is executed.
WARNING
Pressing the
(STOP) switch during automatic operation stops axis
movement but does not stop spindle rotation. Therefore, select a manual
mode and confirm that spindle rotation has stopped before opening the
door. If you open the door while the spindle is rotating you may be
entangled with the spindle and seriously injured.
CYCLE
START
STOP
NOTE
CYCLE
START
STOP
