YASKAWA SGDA series

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APPLICATIONS OF Σ-SERIES PRODUCTS

3.2.2 Inputting Position Referencecont.

2) Use the following memory switch to select the reference pulse form to be used:

→ Input PULS 1CN-1

Reference Pulse Input For Position Control Only

→ Input

PULS 1CN-2

Reference Pulse Input For Position Control Only

→ Input SIGN 1CN-3

Reference Sign Input For Position Control Only

→ Input

SIGN 1CN-4

Reference Sign Input For Position Control Only

The motor only rotates at an angle proportional to the input pulse.

Cn-02 Bit 3

Reference Pulse Form

Selection

Factory

Setting: 0

For Position Control Only

Cn-02 Bit 4

Reference Pulse Form

Selection

Factory

Setting: 0

For Position Control Only

Cn-02 Bit 5

Reference Pulse Form

Selection

Factory

Setting: 0

For Position Control Only

Sets the form of a reference pulse that is external-

ly output to the Servopack.

Sets the pulse form according to the host control-

ler specifications.

Set also the input pulse logic in bit D of Cn-02.

Cn-02

Input

Pulse

Refer-

ence

Motor

Forward

Run

Motor

Reverse

Run

Bit D

Bit

Multipli-

ence

Pulse

Form

orwar

Reference

everse

Reference

0 0 0

Sign +

pulse

train

(

Posi-

0 1 0

¢1

Two-

phase

pulse

train

with

(Posi

tive

logic

setting)

0 1 1

¢2

with

90°

phase

differ-

setting)

1 0 0

¢4

dif

fer

ence

0 0 1

pulse +

CCW

pulse

Host

controller

Position

reference

pulse

Servopack

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