
08
If you change the processing mode when on the way of start-up sequence after
laser oscillator is in discharge start ready state(F221#1/ LRDY=1) and HVON
signal is turned on or when laser oscillator is in laser oscillation state(F221#6/
LSTR=1), laser sequence is restarted after returning to the state before
discharging automatically by CNC. The state of signal HVON must be kept
as ”1” at this time. Discharge start ready signal LRDY is not turned on because
laser sequence is restarted from just after discharge start ready state. The
changed processing mode isn’t available just after changing the setting. The
changed processing mode becomes available when laser sequence is restarted just
after the discharge start ready state automatically by CNC.
・ In case that laser alarm occurs during the processing mode change
In case that laser alarm happens during the processing mode change, laser gas
change function is interrupted. Automatic restart of laser sequence by CNC does
not work even if alarm is released. When laser sequence becomes PURGE or
LRDY state by laser alarm, turn on the signal RUN( G222#6) or signal HVON
after removing the causes of alarm and releasing the alarm display by reset.
Then, Laser oscillator is started by CNC according to the set mode.
・ Processing mode change during power calibration
In case of changing the processing mode during power calibration is being
executed, power calibration function is interrupted and laser sequence is
restarted automatically by CNC to change the processing mode. After that, power
calibration function is restarted according to changed processing mode.
・ Processing mode change during warm up function
Warm up function of laser oscillator warms up the laser oscillator by repeating
internal discharge. In case of changing the processing mode during warm up
function, the laser oscillator is started up in the same way as you change the
processing mode during power calibration.
・ Processing mode change during automatic aging function
In case of changing the processing mode during automatic aging function is being
executed, aging operation at that time is executed in processing mode before
changing. Next execution cycle of aging function is executed in processing mode
after changing. For example, if you change the processing mode when remaining
cycles of aging function is “6”, aging function that cycle time is “6” is executed in
processing mode before changing. Next aging cycle (remaining cycle is “5”) is
executed in changed processing mode after former aging cycle (remaining cycle is
“6”) is completed.
Ed.
Apprv.Design
Date
Design
Descri
tion
FANUC Series 16i /160i –LB
Processing mode change function
-90107E
Sep.17,2005
H.Tokito
5
19
Title
Draw
No.
Sheet
07
06
05
04
03
02