Mitsubishi Electronics QD75MH4 사용자 설명서
9 - 79
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 (
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]
[XC,XD,XE,XF]
OFF
ON
Positioning start signal
[Y10]
[Y10]
OFF
ON
Positioning complete signal
[X14,X15,X16,X17]
[X14,X15,X16,X17]
OFF
Axis stop signal (stop command)
(Either Y4,Y5,Y6 or Y7)
(Either Y4,Y5,Y6 or Y7)
OFF
ON
Does not turn ON even
when control is stopped
by stop command.
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