Mitsubishi Electric MELSEC-Q Series - Page 485

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Chapter 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
[X10, X11, X12, X13] OFF
ON
Positioning start signal
[Y10] OFF
ON
OFF
OFF
ON
Does not turn ON even
when control is stoppe
d
by stop command.
OFF
ON
Reference 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
( Md.31 Status:b0)
In speed control flag
Positioning complete signal
( Md.31 Status:b15)
Cd.180 Axis stop
Fig. 9.12 4-axis speed control operation timing