Mitsubishi Electric MELSEC-Q Series User Manual page 438

Restrictions
An error will occur and the positioning will not start in the following cases. The
machine will immediately stop if the error is detected during a positioning control.
 If the movement amount of each axis exceeds "1073741824 (=2
Composite speed" is set in "[Pr.20] Interpolation speed designation method"
The error "Outside linear movement amount range" (error code: 504) occurs at a
positioning start.
(The maximum movement amount that can be set in "[Da.6] Positioning
address/movement amount" is "1073741824 (=2
Positioning data setting example
[When "3-axis linear interpolation control (ABS linear 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
Setting item
[Da.1] Operation pattern
[Da.2] Control method
Acceleration time
[Da.3]
No.
Deceleration time
[Da.4]
No.
Positioning
[Da.6] address/
movement amount
[Da.7] Arc address
[Da.8] Command speed
Dwell time/JUMP
destination
[Da.9]
positioning data
No.
M code/Condition
data No./Number
[Da.10]
of LOOP to LEND
repetitions
Axis to be
[Da.20]
interpolated No.1
Axis to be
[Da.21]
interpolated No.2
Axis to be
[Da.22]
interpolated No.3
(Note): Refer to Section 5.3 "List of positioning data" for information on the setting details.
positioning data No. 1 of axis 2 and axis 3.)
Setting example
Axis
Axis 1 Axis 2
(reference (interpolation
axis) axis)
Positioning
–
complete
ABS
–
linear 3
1 –
0 –
4000.0 m 8000.0 m
– –
6000.00
–
mm/min
500ms –
10 –
Axis 2 –
Axis 3 –
– –
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Chapter 9 Major Positioning Control
30
)".)
Axis 3
Setting details
(interpolation
axis)
Set "Positioning complete"
– assuming the next positioning data
will not be executed.
Set absolute system 3-axis linear
–
interpolation 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.
Set the end point address.
4000.0 m
(Assuming "mm" is set in "[Pr.1]
Unit setting".)
Setting not required (setting value is
–
ignored).
Set the speed during movement to
–
the end point address.
Set the time the machine dwells
after the positioning stop (command
–
stop) to the output of the positioning
complete signal.
Set this when other sub operation
commands are issued in
–
combination with the No. 1
positioning data.
– Set the axis to be interpolated.
If the self-axis is set, an error will
occur.
–
Setting not required (setting value is
–
ignored).
30
)" when "0: