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6. PROGRAMMING
_ .
M€ikSE43-A
(2)
Conditions Signal State Remarks
(1 )
Flow chart
Table 6.1 Start Conditions
\ I
Signal
I
State
I
Remarks
~~~~~~l
signal
ON
Drive unit READY
Stop signal STOP
OFF
I
Y2D
Turn off PC ready signal
I
AlSD71 ready (X11)
Relevant axis positioning
OFF
Relevant axis busy (X14, X15)
ON
Interface
commenced (X18, X19)
OFF
Write parameters and zero-
ing data to buffer memory.
I
I
Relevant axis
M
code ON
(X1 E, X1 F)
Write positioning data to
buffer memory.
I
Relevant axis stop (Y25,Y26)
Positioning data
ON
PC ready (Y2D)
OFF
If positioning speed is
Within
limit value, positioning
setting
higher than the speed
is executed at the
range
I
Y2D.
Turn on PC ready signal
I
Other
I
pointer
I 1
speed limit value
Zero address
1
Write start No. to buffer
memory.
I
Monitor present value
I
0
I
present value
s
16,252,928
After BREAK signal from the peripheral device or STOP signal from
the AD71TU, neither axis should be busy.
Write pointer to buffer
memory.
I
In peripheral device or AD71TU test mode, X1 1 , X18, X19, X l E , X l F , and Y2D
should not be checked.
(3) Timing
Turn on positioning start
signal (Y2O,Y21,Y22).
I
L
complete
.
.
I
I \
I
I
PC ready (Y2D)
AlSD71 ready(Xl1)
I
,
I
I
I
I
I
I
I
1
I
I
1
I
I
Stop
(Y25)
1
1
1
I
,
Turn off positioning start
1-
I ,
I
I
I 1
I
I
1
I
1
I
1
X axis start (Y20)
X axis BUSY (X14)
<
axis positioning commenced (X18)
h
l
X axis
positioning
complete
(X12)
/h
U
Set in parameter
M code
X
\
X
M code ON (X1 E)
M code OFF (Y2B)
1
YES
f
Complete
6 - 16
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