Справочник Пользователя для Mitsubishi Electronics AJ65BT-D75P2-S3
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MELSEC-A
9 MAIN POSITIONING CONTROL
(2) 1-axis linear control (INC linear 1)
Operation chart
In increment system 1-axis linear control, addresses established by a machine
zero point return are used. Positioning is carried out from the current stop position
(start point address) to a position at the end of the movement amount set in
" Da.5
zero point return are used. Positioning is carried out from the current stop position
(start point address) to a position at the end of the movement amount set in
" Da.5
Positioning address/movement amount". The movement direction is
determined by the sign of the movement amount.
-3000 -2000
5000
Positioning control in the reverse direction (movement amount -7000)
Address after positioning control
Start point address
(current stop position)
(current stop position)
-1000
0
1000 2000 3000 4000
6000
Example
When the start point address is 5000, and the movement amount is -7000, positioning is carried out to
the -2000 position.
the -2000 position.
Positioning data setting example
The following table shows setting examples when "1-axis linear control (INC linear
1)" is set in positioning data No. 1 of axis 1.
1)" is set in positioning data No. 1 of axis 1.
Setting item
Setting example
Setting details
Axis 1 Positio
ning data N
o. 1
Da.1
Operation pattern
Positioning
complete
Set "Positioning complete" assuming the next positioning data will not
be executed.
be executed.
Da.2
Control method
INC linear 1 Set increment system 1-axis linear control.
Da.3
Acceleration time
No.
No.
1
Designate the value set in "
Pr.26 Acceleration time 1" as the
acceleration time at start.
Da.4
Deceleration time
No.
No.
0
Designate the value set in " Pr.9 Deceleration time 0" as the
deceleration time at deceleration.
deceleration time at deceleration.
Da.5
Positioning address/
movement amount
movement amount
–7000.0
m
Set the movement amount. (Assuming "mm" is set in " Pr.1 Unit
setting".)
setting".)
Da.6
Arc address
–
Setting not required (setting value will be ignored).
Da.7
Command speed
6000.00mm/min Set the speed during movement.
Da.8
Dwell time
500ms
Set the time the machine dwells after the positioning stop (pulse output
stop) to the output of the positioning complete signal.
stop) to the output of the positioning complete signal.
Da.9
M code
10
Set this when other auxiliary operation commands are issued in
combination with the No. 1 positioning data.
combination with the No. 1 positioning data.
* Refer to section "5.3 List of positioning data" for information on the setting details.