Mitsubishi Melsec-A Series User Manual page 95

6. PROGRAMMING
/MELSE
( 1 ) Flow chart
(2)
Conditions
(7
Positioning
Turn off PC ready signal Y1D
I
Write parameters and zeroing
data to buffer memory.
1
1
1
.
Write positioning data to buffer
memory.
Turn on PC ready signal Y
1D.
Write start No. to buffer memo-
ry.
.
+
Write pointer to buffer memory.
Turn on positioning start signal
Start
complete
i
YES
Turn off positioning start signal
( Y 1 0 , Y11. Y121.
I
A
Complete
External
signal
Drive unit READY
OFF
STOP
ON
ON
AD71 re&
( X 1 )
Interface
signal
Relevant axis krsy 4x4, X51
RelevMt axis positioning
commenced
(X8,
X9)
Relevant e x b
stop
(Y15, Y161
PC ready ( Y 1 D )
Positioning data
ON
1
Start data number
I f positioning speed is higher
retting
than the speed limit value,
positioning is executed at
the speed limit value.
Other
Zero address
Monitor presnt value
0 preLent value
4
16,252,928
After signal from the GPP or signal from the AD71TU,
neither axis should be bury.
'In GPP or AD71TU test mock?, X 1 and Y1D may be off.
T a b 6.1 Start Conditions
3)
Timing
Pattern 01
*
Depends
on
patterr
c
after stan
Speed
I
Dwell time
I
PC ready ( Y l D )
AD71 ready(X1)
Stop (Y15)
X axis start ( Y 10)
X axis BUSY (X41
K axis positioning commenced (X81
X axis positioning complete ( x 2 ) -
-
M code
M
code
ON ( X E )
M code O F F (Y1Bl
6-16
IB
INAI €6101
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