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3.
SPECIFICATIONS
MELSEGA
3)
When the start axis is set to interpolation start (00) or both-axes
start (11) and the other axis is not set to BUSY, the other axis
starts positioning automatically using the start data number
set at
the point that is the same as its own axis (refer to Fig. 3.38).
If the M code ON signal of the
other axis goes ON at this time, an
error occurs.
X axis
Y axis
Address 0
I
I
2
'H
4
P
?
l
7-
7-
Address 300
1 st point
2nd point
302
( Y axis start)
303
210
304
(interpolation
3rd point
start)
Assumes that Y axis has started.
The X axis starts positioning automatically from the 3rd point because the
3rd point is set to interpolation start when the Y axis completes positioning
of the 1 s t and 2nd points.
Start No. 50
Y axis
_ _
Dwell
I
Dwell
Dwell
I
I
40
I
00
"
I
I
I
I
I
I
X axis
Y axis start
Y axis busyJ
X axis busy
I 1
I
I 1
I
1 1
I
I1
I
I I
I
I1
I1
I1
I1
I
I
I
t
I
I
I
The X axis starts automatically at this
time and executes switching of start
'
data numbers in accordance with the
self pointer value. Only positioning of
data number 40 is executed in the ex-
ample given above.
Fig.
3.38 Start Data Example 3
3 - 5 5
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