Mitsubishi MELSEC-A A1SD71-S2 User Manual page 67

3. SPECIFICATIONS
MELSECIA
4) Processing will stop
if interpolation (00) or independent (1 1)
operations have been called and the other axis is under different
control (e.g. Zero return jog operation or inching).
(See Fig. 3.39)
X axis
o
1 1 -
1 st point
.
-1
)-
2nd point
2
1-
3rd point
4
It is assumed that the X-axis start signal goes ON, and X-axis positioning
processing is executed.
The X axis does not start interpolation positioning if the Y axis is perform-
ing zero return, a JOG operation, or BUSY using a manual pulse generator
when positioning of the X axis is switched to the 3rd point. Then, an error is
registered, and positioning processing is stops.
[ P o i n t u p d a t e )
( - 1
V Start
I
t -
No. 108
\-
l /
I I
I
I
Dwell Dwell
- t
Y-axis zero
t . /
return start
X axis is switched to 3rd point and
processing i s stopped because Y
axis is zero return.
Fig. 3.39 Start Data Example 4
3-56