6 POSITIONING CONTROL

(b)Positioning conditions

1)Constant-speed control conditions are shown below.

 

Item

 

Setting

 

Servo program No.

 

506

 

Positioning speed

 

10000

 

Positioning method

4 axes linear

4 axes linear

4 axes linear

interpolation

interpolation

interpolation

 

 

 

 

 

Axis 1

3000

5000

5000

Pass point

 

Axis 2

4000

3500

3500

 

Axis 3

4000

-4000

3000

 

 

 

 

Axis 4

4000

-6000

6000

2)Constant-speed control start command... Turning PX000 off to on (OFF ON)

(c)Servo program

Servo program No.506 for constant-speed control is shown below.

<K 506>

CPSTART4

Axis 1

Axis 2

Axis 3

Axis 4

Speed

INC-4

Axis 1,

Axis 2,

Axis 3,

Axis 4,

INC-4

Axis 1,

Axis 2,

Axis 3,

Axis 4,

INC-4

Axis 1,

Axis 2,

Axis 3,

Axis 4,

CPEND

10000

3000

4000

4000

4000

5000

3500

-4000 -6000

5000

3500

3000

6000

Constant-speed control

Axis used . . . Axis 1, Axis 2, Axis 3, Axis 4

 

 

 

 

 

 

 

 

Positioning speed . . . 10000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4 axes linear interpolation control (P1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Axis 1

. . . 3000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Travel value to pass point

Axis 2

. . . 4000

 

 

 

 

 

 

 

 

Axis 3

. . . 4000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Axis 4

. . . 4000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4 axes linear interpolation control (P2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Axis 1

. . . 5000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Travel value to pass point

Axis 2

. . . 3500

 

 

 

 

 

 

 

 

Axis 3 . . . -4000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Axis 4 . . . -6000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4 axes linear interpolation control (P3)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Axis 1

. . . 5000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Travel value to pass point

Axis 2

. . . 3500

 

 

 

 

 

 

 

 

Axis 3

. . . 3000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

End constant-speed control

Axis 4

. . . 6000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

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