Mitsubishi Electric MELSEC-Q QD75M User Manual page 466

9 MAJOR POSITIONING CONTROL
Setting item
Da.1 Operation pattern
Da.2 Control system
Da.3 Acceleration time No.
Da.4 Deceleration time No.
Axis to be
Da.5
interpolated
Positioning address/
Da.6
movement amount
Da.7 Arc address
Da.8 Command speed
Da.9 Dwell time
M code
Da.10
Refer to Section 5.3 "List of positioning data" for information on the setting details.
Positioning data setting examples
The following table shows setting examples when "position-speed switching
control (forward run: position/speed)" is set in positioning data No. 1 of axis 1.
Setting example
Set "Positioning complete" assuming the next positioning data will not
Positioning
be executed. ("Continuous positioning control" and "Continuous path
complete
control" cannot be set in "position/speed changeover control".)
Forward run:
Set position-speed switching control.
position/speed
Designate the value set in "
1
acceleration time at start.
Designate the value set in "
0
deceleration time at deceleration.
– Setting not required. (Setting value is ignored.)
Set the movement amount at the time of position control before the
µ
switching to speed control. (Assuming that the "
10000.0 m
set to "mm".)
– Setting not required. (Setting value is ignored.)
6000.00mm/min Set the speed to be controlled.
Set the time the machine dwells after the positioning stop (pulse
output stop) by position control to the output of the positioning
500ms
complete signal. If the machine is stopped by speed control, the
setting value will be ignored.
Set this when other sub operation commands are issued in
10
combination with the No. 1 positioning data.
Setting details
Pr.25
Pr.10
9 - 105
MELSEC-Q
Acceleration time 1" as the
Deceleration time 0" as the
Pr.1
Unit setting" is