YASKAWA yasnac lx3

6.7 MANUAL OPERATION INTERRUPTING AUTO-
MATIC OPERATION
(1)
(2)
(3)
(4)
(5)
(6)
Stop the automatic operation temporarily by
depressing FEED HOLD pushbutton or by
setting SINGLE BLOCK switch to ON posi-
tion.
Record the current positions of each axis
on a paper using the current position dis–
play operation.
Set MODE SELECT switch to manual opera–
tion mode (HANDLE, JOG or RAPID) , and
the machine can be manually operated.
Return the machine manually to the record-
ed positions.
Set MODE SELECT switch to the interrupted
automatic-mode (TAPE, MD I or MEM) .
Depress CYCLE START pushbutton , and the
machine willresume the automatic operation.
Notes :
1.
Where MODE SELECT switch is changed with-
out depressing FEED HOLD pushbutton.
a.
When the automatic-mode (TAPE, MDI or
MEM) is changed to the manual-mode (HAN-
DLE, JOG or RAPID) , the machine rapidly
slows down and stops .
b . When the automatic-modes are changed the
machine is stopped at the block end.
2.
Where the machine is restarted by depressing
CYCLE START button , the tool path shifted
due to manual operation willbe changed by
ON-OFF operation of MANUAL ABSOLUTE
switch.
Refer to 6.1.21 MANUAL ABSOLUTE
SWITCH.
In manual operation mode, when
the CYCLE START button is depressed after
writing F, M, S, T or B+ code by use of the
same procedure as that of ,MDI operation, the
command becomes effective and is executed
as soon as written.
T his procedure is used
to add new data to an active buffer , How–
ever, MOO, MO1, M02, M30 and M90 to M99
cannot be written.
6.8
(1)
(2)
(3)
AUTOMATIC OPERATION IN M131MODE
Set MODE SELECT switch to MD I operation ,
Write up to 10 blocks of data by MD I opera-
tion, and execute bv ~ressine CYCLE START .
Refer to 4.3.3.1. ‘ ‘ -
Depress CYCLE START button,
ma~ic operation can be executed
mode.
and auto–
in MD I
6.9 MDI OPERATION INTERRUPTING AUTOMATIC
OPERATION
To modify the block data after interrupting oP -
eration in TAPE or MEM mode, the following op-
eration should be done after interrupting the
operation.
(1)
(2)
(3)
(4)
(5)
(6)
Turn on SINGLE BLOCK switch, and the
operation is interrupted after the comple-
tion of the block being executed. At the
same time, the next blocks of data may be
read in advance,
Display the data on CRT DISPLAY accord–
ing to 4. 3.3 WRITING IN BLOCKS AND
DISPLAYING CONTENTS BY MDI and check
it,
Write the data referring to 4.3.3.1 Multi-
block Writing and Operation in MDI Mode.
Execute the data
by depressing the CYCLE
START button.
Set back MODE SELECT switch to the inter-
rupted automatic mode (TAPE or MEM) .
Return SINGLE BLOCK switch to OFF posi-
tion.
Depress CYCLE START button, and TAPE
or MEM operation can be continued,
Notes :
1.
Writing data by MDI cannot be executed in
tool radius compensation modes ( G41 - G44)
because two-three blocks are read ahead.
2.
Writing data by MDI cannot be performed in
canned cycle modes (G70 - G76) . The ma–
chine may not operate properly.
3.
Excepting in tool radius compensation and
canned cycle modes, MDI opeation is possible.
216