Position Follow-Up Control - Mitsubishi Electric MELSEC Q Series Programming Manual

6 POSITIONING CONTROL

6.18 Position Follow-Up Control

Servo Positioning
instruction method
PFSTART
Absolute
[Control details]
Positioning address
Positioning to the address set in the word device of the Motion CPU specified with the
servo program at one start is executed.
Position follow-up control is started using the PFSTART servo program instruction.
Common
Number of
control axes
1
(1) Positioning to the address set in the word device of the Motion CPU specified with
the servo program is executed.
(2) Position follow-up control is executed until the stop instruction is input.
If the word device value changes during operation, positioning is executed to the
changed address.
V
A
Items set using MT Developer2
Arc
Positioning address has not
change using PFSTART instruction
t
Before reaching A, positioning address
changed to B (return direction)
B
6 - 167
Parameter block Others
Speed
change
Valid
: Must be set
: Set if required