Mitsubishi A1SD75M1, User Manual

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6 - 22
MELSEC-A
6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
6.5.2 Start details setting program
This program sets which control, out of "zero point control", "main positioning control"
or "advanced positioning control" to execute. For "advanced positioning control", "high-
speed zero point return" and "speed/position changeover control", add the respectively
required sequence program.
(Refer to "Chapter 10" for details on starting the "advanced positioning control.)
Procedures for setting the starting details
(1) Set the "positioning start No." corresponding to the control to be started in
" Cd.11 Positioning start No.".
Buffer memory address
Setting item
Setting
value
Setting details
Axis 1 Axis 2 Axis 3
Cd.11
Positioning start
No.
1 to 600 : Positioning data No.
9001 : Machine zero point return
9002 : High-speed zero point return
9003 : Current value change
7000 to 7010 : Block No.
(For "advanced positioning
control")
1150 1200 1250
* Refer to section "5.7 List of control data" for details on the setting details.
(2) For "advanced positioning control", set the "positioning start point No." of the
block to be started in " Cd.31 Positioning start point No.".
Buffer memory address
Setting item
Setting
value
Setting details
Axis 1 Axis 2 Axis 3
Cd.31
Positioning start
point No.
1 to 50 : Point No. of start block data 1178 1228 1278
* Refer to section "5.7 List of control data" for details on the setting details.
(3) For "high-speed zero point return", confirm that the "zero point absolute
position overflow flag/underflow flag" is OFF.
(4) Set the following control data for "speed/position changeover control".
(Set " Cd.21 Speed/position changeover control movement amount change
register" as required.)
Buffer memory address
Setting item
Setting
value
Setting details
Axis 1 Axis 2 Axis 3
Cd.20
Speed/position
changeover
enable flag
1
When "1" is set, the speed/position changeover
signal will be validated.
1163 1213 1263
Cd.21
Speed/position
changeover
control movement
amount change
register
Set the new value when the position control's
movement amount is to be changed during
speed control.
1164
1165 1214
1215 1264
1265
* Refer to section "5.7 List of control data" for details on the setting details.