Mitsubishi QD75M1, User Manual

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9 - 78
MELSEC-Q
9 MAJOR POSITIONING CONTROL
Operation chart
The following chart shows the operation timing for 4-axis speed control with axis 1
as the reference axis.
The "in speed control" flag ("
Md.31
Status: b0") is turned ON during speed
control.
The "positioning complete signal" is not turned ON.
t
V
BUSY signal
[XC,XD,XE,XF]
OFF
ON
Positioning start signal
[Y10]
OFF
ON
Positioning complete signal
[X14,X15,X16,X17]
OFF
Axis stop signal (stop command)
(Either Y4,Y5,Y6 or Y7)
OFF
ON
Does not turn ON even
when control is stopped
by stop command.
Status: b0
OFF
ON
Md.31
In speed control flag
Referense axis (axis 1)
t
V
Interpolation axis (axis 3)
t
V
Command speed
Da. 8
Interpolation axis (axis 4)
t
V
Interpolation axis (axis 2)
Command speed Da. 8
Command speed
Da. 8
Command speed Da. 8
Fig. 9.12 4-axis speed control operation timing