Chapter9 Positioning Control; Outline Of Positioning Control; Data Required For Positioning Control - Mitsubishi MELSEC-Q Series User Manual

9
POSITIONING CONTROL
CHAPTER9
This chapter describes details of the QD72P3C3 positioning control (control functions
using positioning data).
9.1

Outline of Positioning Control

"Positioning control" is a control using "positioning data" stored in the QD72P3C3.
Position control, speed control, and current value change are performed by setting the
necessary items to the "positioning data".
Set the control method of "positioning control" to "
the positioning data.
The following table shows controls which can be defined as "positioning control" by the
setting in "
Positioning control
Position control (1-axis linear
control)
Speed control
Current value change
9.1.1
The following table shows an outline of the "positioning data" configuration and setting
contents required to perform "positioning control".
Positioning
data
movement amount
POSITIONING CONTROL
Control method".
Da.2
Control
Da.2
method
1-axis linear control
(ABS)
1-axis linear control
(INC)
Speed control
(Forward run)
Speed control
(Reverse run)
Current value
change

Data required for positioning control

Setting item
Select the type of operation pattern for positioning control to be performed.
Operation pattern
Da.1
(Refer to Section 9.1.2.)
Control method Set the control method defined for "positioning control". (Refer to Section 9.1.)
Da.2
Set the acceleration/deceleration time for positioning control.
ACC/DEC time
Da.3
Set speed at control execution.
Command speed
Da.4
Set the value of set point, movement amount or current value change when
Positioning address/
Da.5
performing position control. (Refer to Section 9.1.3.)
* Setting contents from
Da.1
" Control method". (Refer to "Section 9.2Positioning Data Setting".)
Da.2
Control method" in setting item of
Da.2
Description
Performs positioning control from the starting address
(current stop position) to the specified position using the
specified one axis.
Continuously outputs pulses corresponding to the
" Command speed" set in positioning data.
Da.4
Changes " Current feed value" to the address set in
Md.1
positioning data.
Setting contents
to differ in setting requirement and description, depending on
Da.5
9.1 Outline of Positioning Control
9.1.1 Data required for positioning control
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