Datasheet of iEM Series Integrated Stepper Motor

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6

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For iEM-23xx and iEM-24xx Series (SW5-SW8)

Function

On

Off

SW5

Default Direction

CW (clockwise)

CCW (counterclockwise)

SW6

Pulse Mode

CW&CCW

PUL&DIR

SW7

Smoothing Time

Enable

Disable

SW8

Activated Edge

Rising edge

Falling edge

Wiring

The iEM series motor can accept differential and single-ended control signal inputs (open-collector and PNP output).

It has 3 optically isolated control inputs, PUL, DIR, and ENA. Refer to the following two figures for connections of

PNP and NPN signals.

Controller

PUL+

1

DIR+

3

PUL-

DIR-

2

4

VCC = 5V, R=0Ω

VCC = 12V, R=1KΩ

VCC=24V, R=2KΩ

Step

Direction

VCC

VCC

Drive

Drive

PUL+

1

DIR+

3

PUL-

DIR-

2

4

Step

Direction

Controller

VCC

Connections to PNP signals

(common-cathode)

Connections to NPN Signals

(common-anode)

R

R

R

R

VCC = 5V, R=0Ω

VCC = 12V, R=1KΩ

VCC=24V, R=2KΩ

Controller

PUL+

1

DIR+

3

PUL-

DIR-

2

4

Step

Direction

Drive

Connections to Differential signals