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3.
SPECIFICATIONS
"
1
, ..
x--
M E L C 1 A
(b)
Temporary stop and restart
When a stop signal is input, and processing stops after inputting a
control switching signal,
and
the
remaining travel distance is output,
processing will
stop
if "1"
i s
set to a restart setting area
(X axis: 205
and Y axis: 505) to start.
Switching signal
I
Stop signal
I
Start
signal
0 is set
'
by OS.
0
Restart area
1
0
x -
P'1
-
P1
Current value
PI: Positioning address (P'l+P"l)
Note When a stop signal is given after a control switching signal is input, restart be-
comes valid. Except for this case, if restart is set an error occurs and starting
does not lake place.
Fig. 3.24 Timing
of
Temporary Stops and Restarts
I
X axis
Positioning data
Direction Dwell time
Speed
Address
1 (decrease direction)
t2
V
5000
Control switching signal
Travel distance
I
Restart
Changes to 3000.
V
Current
value
0
-
1000
t
3000
Setting travel distance area address
c
609
609
Fig. 3.25 Example
of
a Temporary Stop and Restart
3 - 4 1
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