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6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
Positioning start signal
[Y10, Y11, Y12, Y13]
BUSY signal
[XC, XD, XE, XF]
Start complete signal
[X10, X11, X12, X13]
Md. 26 Axis operation status
Output pulse to external source
(PULSE)
Positioning operation
OPR request flag
[ Md. 31 Status: b3]
OPR complete flag
[ Md. 31 Status: b4]
Machine OPR operation timing and process time
t1
Waiting
In OPR
t2
Fig. 6.9 Machine OPR operation timing and process time
Normal timing time
t1
t2
1.0 to 1.4
2.7 to 4.4
The t1 timing time could be delayed depending on the operating conditions of
the other axis.
t4
Waiting
t3
Unit: ms
t3
0 to 1.8
0 to 1.8
6 - 34
MELSEC-Q
t4
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Troubleshooting
