Mitsubishi Electric MELSEC-L Series, Руководство пользователя

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Chapter 9 Major Positioning Control
Positioning data setting example
[When "3-axis fixed-feed control (fixed-feed 3)" is set in positioning data No. 1 of
axis 1]
• Reference axis ............. Axis 1
• Interpolation axis.......... Axis 2, Axis3 (The required values are also set in
positioning data No. 1 of axis 2 and axis 3.)
Axis
Setting item
LD77MS4 setting example LD77MS16 setting example
Setting details
Axis 1
(reference
axis)
Axis 2
(interpolation
axis)
Axis 3
(interpolation
axis)
Axis 1
(reference
axis)
Axis 2
(interpolation
axis)
Axis 3
(interpolation
axis)
A
xi
s 1
P
os
iti
on
in
g da
ta
No
. 1
Da.1
Operation pattern
Positioning
complete
– –
Positioning
complete
– –
Set "Positioning complete" assuming
the next positioning data will not be
executed.
Da.2
Control method Fixed-feed 3 – – Fixed-feed 3 – – Set 3-axis fixed-feed control.
Da.3
Acceleration time No. 1 – – 1 – –
Designate the value set in "
Pr.25
Acceleration time 1
" as the acceleration
time at start.
Da.4
Deceleration time No. 0 – – 0 – –
Designate the value set in "
Pr.10
Deceleration time 0
" as the
deceleration time at deceleration.
Da.5
Axis to be interpolated
LD77MS4
– – –
Setting not required (setting value is
ignored).
When axis 1 is used as a reference
axis, the interpolation axes are axes
2 and 3.
Da.6
Positioning address/
movement amount 10000.0

m
5000.0

m
6000.0

m
10000.0

m
5000.0

m
6000.0

m
Set the positioning address.
(Assuming "mm" is set in "
Pr.1
Unit
setting
".)
Da.7
Arc address – – – – – –
Setting not required (setting value is
ignored).
Da.8
Command speed
6000.00
mm/min
– –
6000.00
mm/min
– –
Set the speed during movement.
Da.9
Dwell time/JUMP
destination
positioning data No.
500ms – – 500ms – –
Set the time the machine dwells
after the positioning stop (command
stop) to the output of the positioning
complete signal.
Da.10
M code/Condition
data No./Number of
LOOP to LEND
repetitions
10 – – 10 – –
Set this when other sub operation
commands are issued in
combination with the No. 1
positioning data.
Da.20
Axis to be interpolated
No.1
LD77MS16
Axis 2 – – Set the axis to be interpolated.
If the self-axis is set, an error will
occur.
Da.21
Axis to be interpolated
No.2
LD77MS16
Axis 3 – –
Da.22
Axis to be interpolated
No.3
LD77MS16
– – –
Setting not required (setting value is
ignored).
(Note): Refer to Section 5.3 "List of positioning data" for information on the setting details.