6 POSITIONING CONTROL

[Program]

Program for radius-specified circular interpolation control is shown as the following conditions.

(1) System configuration

Radius-specified circular interpolation control of Axis 1 and Axis 2.

Motion CPU control module

Q61P Q02H Q172H Q172 QX41

CPU CPU LX

Positioning start command (PX000)

AMP AMP AMP AMP

Axis

Axis

Axis

Axis

1 M

2 M

3 M

4 M

(2) Positioning operation details

The positioning uses the Axis 1 and Axis 2 servomotors.

The positioning by the Axis 1 and Axis 2 servomotors is shown in the diagram below.

Axis 2 positioning direction

(Forward direction)

 

 

 

 

 

 

Positioning using the servo program

 

 

 

 

 

 

 

 

 

 

 

 

No.41.

 

 

50000

 

 

 

Start point

End point (100000, 50000)

 

 

 

 

 

 

 

 

 

30000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(10000, 30000)

 

 

 

 

(Reverse

 

 

 

 

 

 

 

 

Axis 1 positioning direction

 

 

 

 

 

 

 

 

direction)

0

 

10000

 

100000

 

 

(Forward direction)

 

 

 

Home position

 

 

Radius 80000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Reverse direction)

Arc central point

 

(3)Positioning conditions

(a)Positioning conditions are shown below.

Item

Servo Program No.

No.41

 

Positioning method

Absolute data method

Positioning speed

1000

(b)Positioning start command ........ Turning PX000 off to on (OFF ON)

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