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1-Axis Linear Control - Mitsubishi Electric MELSEC-L LD75P User Manual

Positioning module
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9.2.2

1-axis linear control

In "1-axis linear control" ("[Da.2] Control system" = ABS linear 1, INC linear 1), one motor is used to carry out position
control in a set axis direction.
(1) 1-axis linear control (ABS linear 1)
(a) Operation chart
In absolute system 1-axis linear control, positioning is carried out from the current stop position (start point
address) to the address (end point address) set in "[Da.6] Positioning address/movement amount".
When the start point address (current stop position) is 1000, and the end point address (positioning
Ex.
address) is 8000, positioning is carried out in the positive direction for a movement amount of 7000 (8000-
1000).
(b) Positioning data setting example
The following table shows setting examples when "1-axis linear control (ABS linear 1)" is set in positioning data
No. 1 of axis 1.
Setting item
[Da.1]
[Da.2]
[Da.3]
[Da.4]
[Da.5]
Axis 1 positioning
data No. 1
[Da.6]
[Da.7]
[Da.8]
[Da.9]
[Da.10]
Refer to  Page 152, Section 5.3 for information on the setting details.
366
Start point address
(current stop position)
0
1000
Positioning control (movement amount 7000)
Setting example
Operation pattern
Positioning complete
Control system
ABS linear 1
Acceleration time No.
Deceleration time No.
Axis to be interpolated
Positioning
address/movement
8000.0m
amount
Arc address
Command speed
6000.00mm/min
Dwell time
500ms
M code
8000
Set "Positioning complete" assuming that the next positioning data will not
be executed.
Set absolute system 1-axis linear control.
Designate the value set in "[Pr.25] Acceleration time 1" as the acceleration
1
time at start.
Designate the value set in "[Pr.10] Deceleration time 0" as the
0
deceleration time at deceleration.
Setting not required. (Setting value will be ignored.)
Set the positioning address. (Assuming "mm" is set in "[Pr.1] Unit setting".)
Setting not required. (Setting value will be ignored.)
Set the speed during movement to the positioning address.
Set the time the machine dwells after the positioning stop (pulse output
stop) to the output of the positioning complete signal.
Set this when other sub operation commands are issued in combination
10
with the No. 1 positioning data.
End point address
(positioning address)
Setting details

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