Mitsubishi MELSEC-Q QD77MS - Page 624

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Chapter 11 Manual Control
Start time chart
[QD77MS4 operation example]
Pulse input A phase
OFF
ON
OFF
OFF
1
t
OFF
00
1
Forward run
Reverse run
ON
Pulse input B phase
BUSY signal
QD77 READY signal
PLC READY signal
Start complete signal
Error detection signal
[Y0]
[X0]
[X10]
[XC]
[X8]
Cd. 21 Manual pulse generator
enable flag
Cd. 20 Manual pulse generator
1 pulse input magnification
OFF
ON
All axis servo ON
[Y1]
OFF
ON
(Note): Refer to Section 3.3 for input/output signal of QD77MS16.
Fig. 11.18 Manual pulse generator operation start time chart
Creating the program
[QD77MS4 program example]
No.13 Manual pulse generator operation program
<Pulsate manual pulse generator operation command>
<Set manual pulse generator input scale per pulse>
<Write manual pulse generator operation enable>
<Write data for manual pulse generator>
<Turn ON manual pulse generator operating flag>
<Pulsate manual pulse generator operation disble
command>
<Write manual pulse generator operation disble>
<Turn OFF manual pulse generator operating flag>