6 POSITIONING CONTROL

[Program]

Program for simultaneous start is shown as the following conditions.

(1) System configuration

Simultaneous start for "Axis 1 and Axis 2", Axis 3 and Axis 4.

Motion CPU control module

Q61P

Q02H

Q172H

Q172

QX41

 

CPU

CPU

LX

 

 

 

 

 

 

 

 

 

 

 

 

 

Start command (PX000)

 

 

AMP

AMP

AMP

 

AMP

 

 

Axis

Axis

Axis

Axis

 

 

1 M

2 M

3 M

4 M

(2) Number of specified servo programs and program No.

 

(a) Number of specified servo programs : 3

 

(b) Specified servo program No. are shown below.

 

 

 

 

 

 

 

 

 

 

Servo Program No.

 

Used axis

 

Control Details

 

 

 

No.1

 

Axis 1, Axis 2

Circular interpolation control

 

 

 

No.14

 

 

Axis 3

 

Speed control

 

 

 

No.45

 

 

Axis 4

 

Home position return control

 

(3)

Start conditions

 

 

 

 

 

 

 

(a) Simultaneous start servo program No. .................. No.121

 

(b) Simultaneous start execute command .................. Turning PX000 off to on

 

 

 

 

 

 

 

(OFF ON)

(4)

Servo program

 

 

 

 

 

 

Servo program No.121 for simultaneous start is shown below.

 

<K 121>

 

 

 

 

 

Simultaneous start

 

 

 

 

 

 

 

 

 

 

 

 

 

START

 

 

 

 

 

 

 

 

 

 

 

K

1

 

 

 

No.1 servo program

 

 

 

 

 

 

 

K

14

 

 

 

No.14 servo program

 

 

 

 

 

 

 

K

45

 

 

 

No.45 servo program

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Note): Example of the Motion SFC program for positioning control is shown next page.

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