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MELSEC-Q
6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
(3) Time chart for starting "major positioning control"
1
V
t
Positioning data No.
Dwell time
2(00)
Operation pattern
1(11)
Positioning start signal
PLC READY signal
QD75 READY signal
Start complete signal
BUSY signal
Error detection signal
Cd. 3 Positioning start No.
Positioning complete signal
[Y10]
[Y0]
[X0]
[X10]
[XC]
[X14]
[X8]
Fig. 6.6 Time chart for starting "major positioning control"
(4) Time chart for starting "speed-position switching control"
V
t
Dwell time
Operation pattern(00)
Speed control
Speed-position switching signal
Position control
0
1
1
Positioning data No.(1)
Positioning start signal
PLC READY signal
QD75 READY signal
Start complete signal
BUSY signal
Error detection signal
Positioning complete signal
Cd. 3 Positioning start No.
Cd. 24 Speed-position
switching enable flag
[Y10]
[Y0]
[X0]
[X10]
[XC]
[X14]
[X8]
(external)
Fig. 6.7 Time chart for starting "speed-position switching control"