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MELSEC-A
6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
(3) Time chart for starting "main positioning control"
1
V
t
Positioning data No.
Dwell time
2(00)
Operation pattern
1(11)
Positioning start signal
PLC READY signal
D75 READY signal
Start complete signal
BUSY signal
Error detection signal
Cd.11 Positioning start No.
Positioning complete signal
[Y10]
[Y1D]
[X0]
[X1]
[X4]
[X7]
[XA]
Fig. 6.6 Time chart for starting "main positioning control"
(4) Time chart for starting "speed/position changeover control"
V
t
Dwell time
Operation pattern(00)
Speed control
Speed/position changeover signal
Position control
0
1
1
Positioning data No.(1)
Positioning start signal
PLC READY signal
AD75 READY signal
Start complete signal
BUSY signal
Error detection signal
Positioning complete signal
Cd.11 Positioning start No.
Cd. 20 Speed/position
changeover enable flag
[Y10]
[Y1D]
[X0]
[X1]
[X4]
[X7]
[XA]
Fig. 6.7 Time chart for starting "speed/position changeover control"
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