11 MANUAL CONTROL

MELSEC-Q

Start time chart

Forward run

t

Reverse run

Pulse input

A phase

 

 

 

 

Pulse input

B phase

 

 

 

 

 

 

 

 

ON

 

PLC READY signal

[Y0]

OFF

 

 

 

 

 

 

ON

 

QD75 READY signal

[X0]

OFF

 

 

Start complete signal

[X10] OFF

 

 

 

 

 

 

ON

 

BUSY signal

 

[XC]

OFF

 

 

Error detection signal

[X8]

OFF

 

 

Manual pulse generator

 

0

1

0

enable flag

 

 

 

 

 

Manual pulse generator

 

 

1

 

1 pulse input magnification

 

 

 

 

Fig. 11.20 Manual pulse generator operation start time chart

11 - 34

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Image 474
Mitsubishi Electronics QD75P, QD75D user manual Forward run Reverse run Pulse input Phase PLC Ready signal