Mitsubishi Electric MELSECQ Series User Manual page 140

7 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
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Starting time chart
The time chart for starting each control is shown below.
(1) Machine OPR control starting timing chart
Positioning start signal [Y8 to YF]
Programmable controller
READY signal [Y0] OFF
Module READY signal [X0] OFF
Start complete signal [X10 to X17] OFF
BUSY signal [X8 to XF] OFF
Axis error occurrence signal [X1]
Cd.3 Start method
OPR request flag OFF
[ Md.7 Status: b0]
OPR complete flag OFF
[ Md.7 Status: b1]
Fig. 7.4 Machine OPR control starting timing chart
search engine
V
ON
OFF
ON
ON
ON
ON
OFF
9000
ON
MELSEC-Q
Near-point dog
Zero signal
ON
t
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