YASKAWA YASNAC J50 - Page 125

19.2.42 SPINDLE INDEXING FUNCTION (SIDl-
(3)
SPINDLE INDEX TIME CHART
SIDI 2) lNPUT/OUTPUT (Cent’d)
Spindle index by M-code at spindle stop (Spindle positioning is
. SIDXA:
released after spindle index is completed.) See Fig. 19.16.
This signal indicates the completion of a spindle indexing
. Spindle index by m code at spindle forward operation (Spindle
operation. It is on while the spindle position is in the range
positioning is continued until next spindle speed command after
between the position set in parameter SPSET (#6058) and the
spindle index is completed.) See Fig. 19.17.
position designated by SID1 to SID12.
SPINDLE lNDEX~
M CODE
\~
1
SPINDLE INDEX
POSITION INPUT
(SIDI-SID 12)
1
\l
SPINDEL INDEX
\
REQUEST INPUT
(SIDX)
\
SPINDLE INDEXING
OUTPUT (SIDXO)
1
SPINDLE INDEXING
COMPLETION
OUTPUT (SIDXA)
M, S, T FUNCTION
COMPLETION
INPUT (FIN)
SPINDLE
ROTATION
SIGNAL
1’
SPINDLE
!
SPEED
SPINDLE INDEX
:~w::
START SPEED
CREEP SPEED
o
COMMAND
—
t
SPINDLE INDEXING
Fig, 19.16
SPINDLE INDEXING
M CODE
SPINDLE INDEXING
POSITION INPUT
(SID1-SID 2)
II
,
1 1 1
SPINDLE INDEXING
I
,1
1
REQUEST INPUT (SIDX)
SPINDLE INDEXING
OUTPUT (SIDXO)
SPINDLE INDEXING
COMPLETE OUTPUT(SIDXA)
+
M, S, T FUNCTION
COMPLETE INPUT (FIN)
<
I
\
_
/
M COOE FOR
I
SPINDLE SPEED~
COMMAND
I
1+/
SPINDLE
POSITIONING
4
j y&k’
Fig. 19.17
121