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9 MAJOR POSITIONING CONTROL
Setting item
Da.1 Operation pattern
Da.2 Control system
Da.3 Acceleration time
No.
Da.4 Deceleration time
No.
Da.5 Axis to be
interpolated
Da.6 Positioning address/
movement amount
Da.7 Arc address
Da.8 Command speed
Da.9 Dwell time
Da.10 M code
Refer to Section 5.3 "List of positioning data" for information on the setting details.
Positioning data setting examples
The following table shows the setting examples when "4-axis speed control
(forward run: speed 4)" is set in the positioning data No. 1 of axis 1 (reference
axis).
Axis 1
Axis 2
Axis
(reference
(interpolation
axis) setting
axis) setting
example
example
Positioning
complete
Forward run
speed 4
1
0
–
–
–
6000.00
3000.00
mm/min
mm/min
–
10
Axis 3
(interpolation
(interpolation
axis) setting
axis) setting
example
example
–
–
–
–
–
–
–
–
–
–
–
–
–
–
2000.00
mm/min
–
–
–
–
9 - 81
Axis 4
Setting details
Setting other than "Positioning
–
complete" is not possible in
speed control.
–
Set 4-axis speed control.
Designate the value set in
" Pr.25
–
Acceleration time 1"
as the acceleration time at start.
Designate the value set in
" Pr.10
Deceleration time 0"
–
as the deceleration time at
deceleration.
Setting not required (setting
value will be ignored).
–
When axis 1 is used as a
reference axis, the interpolation
axes are axes 2, 3 and 4.
Setting not required (setting
–
value will be ignored).
Setting not required (setting
–
value will be ignored).
1000.00
Set the speed to be
mm/min
commanded.
Setting not required (setting
–
value will be ignored).
Set this when other sub
operation commands are issued
in combination with the No. 1
positioning data. (" Pr.18 M
–
code ON signal output timing"
setting only possible in the
WITH mode.)
MELSEC-Q
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Troubleshooting
