Melsec-q, 9 major positioning control – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual
Page 389
9 - 89
MELSEC-Q
9 MAJOR POSITIONING CONTROL
Positioning data setting examples
The following table shows setting examples when "speed-position switching
control (INC mode) by forward run" is set in positioning data No. 1 of axis 1.
Setting item
Setting example
Setting details
Da.1 Operation pattern
Positioning
complete
Set "Positioning complete" assuming the next positioning data will not
be executed. ("Continuous path control" cannot be set in "speed-
position switching control (INC mode)".)
Da.2 Control system
Forward run:
speed/position
Set speed-position switching control by forward run.
Da.3 Acceleration time No.
1
Designate the value set in "
Pr.25
Acceleration time 1" as the
acceleration time at start.
Da.4
Deceleration time
No.
0
Designate the value set in "
Pr.10
Deceleration time 0" as the
deceleration time at deceleration.
Da.5
Axis to be
interpolated
–
Setting not required. (Setting value is ignored.)
Da.6
Positioning address/
movement amount
10000.0
µ
m
INC mode (
Pr.150
= 0)
Set the movement amount after the switching to position control.
(Assuming that the "
Pr.1
Unit setting" is set to "mm".)
Da.7 Arc address
–
Setting not required. (Setting value is ignored.)
Da.8 Command speed
6000.00mm/min Set the speed to be controlled.
Da.9 Dwell time
500ms
Set a time from the positioning stop (pulse output stop) by position
control until the positioning complete signal is output. When the
system is stopped by speed control, ignore the setting value.
A
x
is 1 Positioning data N
o
. 1
Da.10 M code
10
Set this when other sub operation commands are issued in
combination with the No. 1 positioning data.
Refer to Section 5.3 "List of positioning data" for information on the setting details.