
OPERATION
4. AUTOMATIC OPERATION
B–63664EN/02
518
In the case of 3) above, the nozzle starts forward return movement at the
position of a feed hold stop when the cycle start switch is pressed.
Cycle start
(forward movement started)
Feed hold stop
REVERSE
switch turned off
Cycle start
Forward return
movement started
Reverse movement
started
Forward movement
Reverse movement
Forward return
movement
When there are no more blocks for which to perform reverse movement
(when the nozzle has moved back to the initial forward movement block
or the nozzle has not yet started forward movement), the reverse
movement completion state is entered and operation stops.
Even when the cycle start switch is pressed with the REVERSE switch
on the operator’s panel turned on, no operation is performed (the reverse
movement completion state remains unchanged). When the cycle start
switch is pressed after turning off the REVERSE switch on the operator’s
panel, the nozzle starts forward return movement or forward movement.
Cycle start
(forward movement started)
Reverse movement
completed
REVERSE switch
turned off
Cycle start
Forward return
movement
started
Reverse movement
started
Forward movement
Reverse movement
Forward return movement
When the nozzle completes a forward return movement up to the block
where reverse movement was started, the nozzle automatically resumes
forward movement. Programmed commands are read and program
execution is continued. No particular operation is required to resume
forward movement.
When beam movement switches from forward return movement to
forward movement, the display of RTRY (Re–TRY) in the lower–right
corner of the screen disappears.
Cycle start
(forward movement started)
Reverse movement started
Forward movement
started
Forward return movement started
Forward movement
Reverse movement
Forward return movement
D Reverse movement →
Reverse movement
completion → Forward
return movement
D Forward return movement
→ Forward movement