Start Details Setting Program - Mitsubishi Electric MELSEC-L LD75P User Manual

6.5.2

Start details setting program

This program sets which control, out of "OPR", "major positioning control" or "high-level positioning control" to execute.
For "high-level positioning control", "fast OPR", "speed-position switching control" and "position-speed switching
control", add the respectively required program.
(Refer to  Page 456, CHAPTER 10 for details on starting the "high-level positioning control".)
(1) Procedures for setting the starting details
1.
Set the "positioning start No." corresponding to the control to be started in "[Cd.3] Positioning
start No.".
Setting item
[Cd.3] Positioning start No.
Refer to  Page 211, Section 5.7 for the information on detail settings.
2.
For "high-level positioning control", set the "positioning start point No." of the block to be started
in "[Cd.4] Positioning start pointing No.".
Setting item
[Cd.4] Positioning start pointing No.
Refer to  Page 211, Section 5.7 for the information on detail settings.
3.
Set the following control data for "speed-position switching control (INC mode)".
Set "[Cd.23] Speed-position switching control movement amount change register" as required. Setting is
not required in the ABS mode.
Setting item
Speed-position switching control
[Cd.23] movement amount change
register
Speed-position switching enable
[Cd.24]
flag
Refer to  Page 211, Section 5.7 for the information on detail settings.
4.
For "position-speed switching control", set the control data shown below.
As required, set the "[Cd.25] Position-speed switching control speed change register".
Setting item
Position-speed switching control
[Cd.25]
speed change register
Position-speed switching enable
[Cd.26]
flag
Refer to  Page 211, Section 5.7 for the information on detail settings.
CHAPTER 6 PROGRAM USED FOR POSITIONING CONTROL
Setting
Setting details
value
1 to 600: Positioning data No.
9001: Machine OPR
9002: Fast OPR

9003: Current value changing
9004: Simultaneous start
7000 to 7004: Block No. (For "high-level positioning
control")
Setting
Setting details
value

1 to 50: Point No. of block start data
Setting
Setting details
value
Set the new value when the position control's

movement amount is to be changed during speed
control.
When "1" is set, the speed-position switching signal will
1
be validated.
Setting
Setting details
value
Used to set a new value when speed is changed during

positioning control.
To validate position-speed switching signal, this is set to
1
1.
Buffer memory address
Axis 1 Axis 2 Axis 3 Axis 4
1500 1600 1700 1800
Buffer memory address
Axis 1 Axis 2 Axis 3 Axis 4
1501 1601 1701 1801
Buffer memory address
Axis 1 Axis 2 Axis 3 Axis 4
1526 1626 1726 1826
1527 1627 1727 1827
1528 1628 1728 1828
Buffer memory address
Axis 1 Axis 2 Axis 3 Axis 4
1530 1630 1730 1830
1531 1631 1731 1831
1532 1632 1732 1832
287
6