Yaskawa Sigma Mini User Manual

Page 58

APPLICATIONS

2.2.2 Position References cont.

— 2-14 —

Note The signal logic for open collector output is as follows.

When Tr1 is ON

Equivalent to high level input

When Tr1 is OFF

Equivalent to low level input

Selecting Reference Pulse Form

Use the following memory switches to select the reference pulse form to be used:

→ Input PULS CN1-14

Reference Pulse Input

For Position Control

→ Input

PULS CN1-15

Reference Pulse Input

For Position Control

→ Input SIGN CN1-16

Reference Sign Input

For Position Control

→ Input

SIGN CN1-17

Reference Sign Input

For Position Control

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

Cn-02 Bit 3

Reference Pulse Form

Selection

Factory

Setting: 0

For Position Control

Cn-02 Bit 4

Reference Pulse Form

Selection

Factory

Setting: 0

For Position Control

Cn-02 Bit 5

Reference Pulse Form

Selection

Factory

Setting: 0

For Position Control

Sets the form of a reference pulse that is externally
output to the Servopack.

Sets the pulse form according to the host controller
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

Pulse

Multipli-

ence

Pulse

Form

Motor Forward Run

Reference

Motor Reverse Run

Reference

Sign +

pulse

train

Two-

phase

pulse

(Posi-

tive

logic

pulse

train

with

90°

og c

setting)

phase

differ-

ence

pulse +

CCW

pulse

Positions

Host

controller

Position

reference

pulse

Servopack

CN1-14

CN1-16