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9 MAJOR POSITIONING CONTROL
Positioning start
signal
[Y10,Y11,Y12,Y13]
BUSY signal
[XC,XD,XE,XF]
M code ON signal
[X4,X5,X6,X7](WITH mode)
Cd.7 M code OFF request
Start complete signal
[X10,X11,X12,X13]
Md.26 Axis operation status
Output pulse to external source
(PULSE)
Positioning operation
External speed-position
switching command
Positioning complete signal
[X14,X15,X16,X17]
M code ON signal (AFTER mode)
[X4,X5,X6,X7]
Cd.7 M code OFF request
OPR complete flag
Md.31 Status: b4
Fig. 9.17 Operation timing and processing time during speed-position switching control (ABS mode)
Normal timing time
t1
1.1
The t1 timing time could be delayed by the operation state of other axes.
Operation timing and processing time during speed-position switching
control (ABS mode)
t1
t2
Standing by
In speed control
t4
t2
t3
0 to 1.8
0 to 1.8
2.7 to 4.4
t3
In position control
Standing by
Speed
Position
control
control
Speed control carried out until speed-position switching
signal turns ON
t6
t5
t2
t4
t5
0 to 1.8
9 - 93
MELSEC-Q
t7
Unit: ms
t6
t7
1.0
Follows parameters
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Troubleshooting
