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FD430 Open-loop 2-Phase Stepper Driver

Feature summary:

● New 32-bit ARM Technology  

Ultra-low vibration noise     

Built-in high micro-step, ranging from 200 to 51200

Motor auto-identification and parameter auto-configuration technology.

Variable current control for less motor heating

Automatic idle-current reduction in half

Suitable for 4,6,8 lead 2-phase motors

Optically isolated differential signal input

Pulse frequency up to 500 KHz(default 160KHz)

Output current programmable, from 0.1A to 3A

Driver power supply: DC:+24V-50V

Over-voltage, Under-voltage, over-current protections

ACCESSORIES:
ENCODER
BRAKE
GEARBOX
Connector

Specification

Typical application 

FD430 can be used in various kinds of small and medium-sized equipment and machines, such as engraving machines, labeling machines, laser cutters, laser typesetting, plotting instrument, CNC machine, automatic assembly equipment, and so on. Particularly adapt to the applications desired with low noise, high speed.


Product overview:

The FD430 adopts the latest 32-bit ARM digital processing technology. Drive control algorithm uses advanced variable current technology and advanced frequency conversion technology. The driven motors can run with low heating, small noise, smooth movement. Users can set any micro-step within 200~51200 and any current value within the rated current, which can meet the needs of most applications. Thanks to the built-in micro-resolution technology, the effect of high resolution can be achieved and the driven motors can run with much smaller noise, lower heating, smoother movement at low to high speed even under low resolution conditions. Motor auto-identification and parameter auto-configuration technology offers optimum responses with different motors and easy-to-use.


Microstep Resolution Selection:

Microstep

1

2

4

8

16

18

32

64

5

10

20

25

36

40

50

100

PU/Rev

200

400

800

1600

3200

3600

6400

12800

1000

2000

4000

5000

7200

8000

10000

20000

SW8

ON

ON

ON

ON

ON

ON

ON

ON

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

SW7

ON

ON

ON

ON

OFF

OFF

OFF

OFF

ON

ON

ON

ON

OFF

OFF

OFF

OFF

SW6

ON

ON

OFF

OFF

ON

ON

OFF

OFF

ON

ON

OFF

OFF

ON

ON

OFF

OFF

SW5

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

Note: When SW5, SW6, SW7 and SW8 are all on, the upper computer can be modified into any subdivision within 200-51200


Dynamic current Setting:

Current RMS

0.1A

0.2A

0.3A

0.5A

0.6A

0.7A

0.8A

1.0A

1.2A

1.3A

1.5A

1.6A

1.7A

1.8A

2.0A

2.2A

SW4

ON

ON

ON

ON

ON

ON

ON

ON

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

SW3

ON

ON

ON

ON

OFF

OFF

OFF

OFF

ON

ON

ON

ON

OFF

OFF

OFF

OFF

SW2

ON

ON

OFF

OFF

ON

ON

OFF

OFF

ON

ON

OFF

OFF

ON

ON

OFF

OFF

SW1

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF


Interface description:

标记符合

Signal

功能

Function

说明

 Description

PWR

电源指示灯

Power indicator

通电时,绿色指示灯常亮。

The green indicator light is on when the power is on.

ALARM

故障指示灯

Fault indicator

3秒钟为闪烁的周期,闪烁的次数代表故障信息,1次为过流,2次为过压。

The blinking period is 3 seconds. The number of   blinking indicates fault information. One time indicates over-current, and   two times indicates over-voltage.

PU+

脉冲正输入端

Pulse positive input

输入信号正端,+5V~+24V均可驱动,高于+24V需在PU-端接限流电阻。

At pulse positive input, +5V to +24V can drive. If the   input signal is higher than +24V, the current limiting resistor must be   connected to the PU- port.

PU-

脉冲负输入端

Pulse negative input

下降沿有效,每当脉冲由高到变到低时电机走一步。

The falling edge is effective, and the motor takes one   step whenever the pulse changes from high to low.

DR+

方向正输入端

Direction positive input

方向信号正端,+5V~+24V均可驱动,高于+24V需在PU-端接限流电阻。

At direction positive input, +5V to +24V can drive. If   the input signal is higher than +24V, the current limiting resistor must be   connected to the PU- port.

DR-

方向负输入端

Direction negative input

用于改变电机方向。

Used to change the motor direction.

ENA+

使能正输入端

Enable positive input

使能信号正端,+5V~+24V均可驱动,高于+24V需在PU-端接限流电阻。

At enable positive input, +5V to +24V can drive. If the input signal is   higher than +24V, the current limiting resistor must be connected to the PU-   port.

ENA-

使能负输入端

Enable negative input

有效时电机释放,同时具有清除位置超差报警的功能。

When effective, the motor releases, and has the   function of clearing the position error alarm.

A+/A-

电机线A

Motor line A-phase

电机A相引出线A+/A-

Lead wire A+/A- of motor A-phase

B+/B-

电机线B

Motor line B-phase

电机B相引出线B+/B-

Lead wire B+/B- of motor B-phase

V+/V-

电源输入端

Power supply input

驱动器供电电源输入,DC:+24V-50V

Driver power supply: DC:+24V-50V


Mechanical size

image.png

Downloads

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FD430 Open-loop 2-Phase Stepper Driver .pdf 838.73
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