NJW4351 Ver la hoja de datos (PDF) - Japan Radio Corporation

Número de pieza

componentes Descripción

Fabricante

NJW4351

Unipolar Stepper Motor Driver

Japan Radio Corporation  

TERMINAL STATUS

STEP-Motor Stepping Pulse Input

STEP

Function

Negative Edge

-

Positive Edge

OPEN

Internal translator gose on

every this edge

-

HSM-HALF/FULL Step Mode Input

HSM

Function

H

HALF Step

L

FULL Step

OPEN

FULL Step

(Inside PULL DOWN)

DIR-Direction Command Input

DIR

Function

H

REVERSE

L

FORWARD

OPEN

FORWARD

(Inside PULL DOWN)

ENABLE-Enable Input

ENABLE

Function

H

L

OPEN

ACTIVE

OUT terminals are OFF , but

internal logic circuit is ON.

OUT terminals are OFF , but

internal logic circuit is ON.

(Inside PULL DOWN)

RESET

H

L

OPEN

RESET-Reset Input

Function

ACTIVE

RESET

RESET

(Inside PULL DOWN)

PD-Power Down State Input

PD

Function

H

ACTIVE

L

RESET+POWER SAVING

OPEN

RESET+POWER SAVING

(Inside PULL DOWN)

NJW4351

MO-Motor Origin Position Output

MO

Function

H

The translator is in noninitial

status

L

The translator is in initial

status

ALARM-Alarm Output

ALARM

Function

H

Normal Operation

OUT terminals are OFF, as

L

the protection circuit

operates.

-7-

Share Link: