Mitsubishi A1SD75P2-S3 - Page 248

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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
AD75 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 chan
g
eover si
g
nal
Position control
0
1
1
Positioning data No.(1)
Positionin
g
start si
g
nal
PLC READY si
g
nal
A
D75 READY si
g
nal
Start complete si
g
nal
BUSY si
g
nal
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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