6 POSITIONING CONTROL

S-curve ratio can be set by the servo program is following two methods.

(a) Direct specification

S-curve ratio is set directly as a numeric value from 0 to 100.

<K 10>

INC-2

Axis 1,

Axis 2, Combined-speed S-curve ratio

100000

250000

1000

80

2 axes linear positioning control

Axis used . . . . . . . . . . Axis 1, Axis 2

Axis 1 . . . 100000 Travel value to . . . . . . . Axis 2 . . . 250000

stop position

Positioning speed . . . . 1000 S-curve ratio . . . . . . . . 80[%]

(b) Indirect specification

S-curve ratio is set by the contents of data registers.

The usable data registers are shown below.

 

Word devices

Usable devices

 

 

D

800 to 8191

 

 

W

0 to 1FFF

 

 

#

0 to 7999

 

 

 

 

 

<K 10>

ABS-1

1,

30000

Axis

Speed

 

400000

S-curve ratio

 

D3487

1 axis linear positioning control

Axis used . . . . . . . . . . . . .

Axis 1, Axis 2

Positioning address . . . . . 30000 Positioning speed . . . . . . . 400000 Indirect specification by word devices

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