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MELSEC-Q
9 MAJOR POSITIONING CONTROL
(4) If the value set in "
Da.6
Positioning address/movement amount" is outside
the software stroke limit (
Pr.12
,
Pr.13
) setting range, an error "Software
stroke limit +, – (error code: 507 or 508)" will occur at the positioning start, and
the operation will not start.
(5) An error (error code: 507 or 508) will occur if the new current value is outside
the software stroke limit range.
Positioning data setting examples
The following table shows the setting examples when " current value changing" is
set in the positioning data No. 1 of axis 1.
Setting item Setting example Setting details
Da.1
Operation
pattern
Positioning complete
Set "Positioning complete" assuming that
the next positioning data will be executed.
("Continuous path control" cannot be set by
current value change.)
Da.2
Control
system
Current value changing Set the current value changing.
Da.3
Acceleration
time No.
–
Setting not required (Setting value is
ignored.)
Da.4
Deceleration
time No.
–
Setting not required (Setting value is
ignored.)
Da.5
Axis to be
interpolated
–
Setting not required (Setting value is
ignored.)
Da.6
Positioning
address/
movement
amount
10000.0
m
Set the address to which address change is
desired. (Assuming that the "
Pr.1
Unit
setting" is set to "mm".)
Da.7
Arc address –
Setting not required (Setting value is
ignored.)
Da.8
Command
speed
–
Setting not required (Setting value is
ignored.)
Da.9
Dwell time –
Setting not required (Setting value is
ignored.)
Axis 1
positioning
data No. 1
Da.10
M code 10
Set this when other sub operation
commands are issued in combination with
the No. 1 positioning data.
Refer to Section 5.3 "List of positioning data" for information on the setting details.