Parameters

Min.

Typical

Max.

Unit

Output Current

2.8

-

7.7

A

Power Supply

24

68

90

VDC

Logical Current

6

10

30

mA

Pulse Frequency

0

-

200

KHz

Pulse Active-low

5

-

-

μs

Isolation Resistance

500

-

-

MΩ

Approx. Net Weight

-

0.46

-

Kg

Micro-step

Step/rev.

(1.8° Motor)

SW5

SW6

SW7

SW8

1

200

off

off

off

off

2

400

on

on

on

on

4

800

on

off

on

on

8

1600

on

on

off

on

16

3200

on

off

off

on

32

6400

on

on

on

off

64

12800

on

off

on

off

128

25600

on

on

off

off

256

51200

on

off

off

off

5

1000

off

on

on

on

10

2000

off

off

on

on

25

5000

off

on

off

on

50

10000

off

off

off

on

125

25000

off

on

on

off

250

50000

off

off

on

off

Pin

Description

Pul+

One step ahead when the pulse rising edge is active. Step distance is subject to the micro-step.

Pul-

Dir+

This Active-high/low signal is used for determining the rotate direction of motor. Please note that rotation direction is also related to the connection of motor wires.

Dir-

Ena+

This signal is used for enabling/disabling the driver. Active-high for enabling the driver (optical-isolation is not through), Active-low for disabling the driver (optical-isolation is through).

Ena-

DC-

Power Ground

DC+

Power Supply, +24~90VDC, including voltage fluctuation and EMF voltage.

A+

Motor Phase A

A-

B+

Motor Phase B

B-