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User’s Manual for FD556 Digital 2-Phase Stepper Driver

 

                                                                               

User’s Manual for FD556 Digital 2-Phase Stepper Driver 

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FD556S 

Digital 2-Phase Stepper Driver

 

.Introduction, Features and Applications 

1. Introduction 

The FD556S is the company’s new digital stepping driver based on 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.

 

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. 

2. Features 

 

New 32-bit DSP Technology         

 

Suitable for 4,6,8 lead 

2-phas

e

 motors 

 

Ultra-low vibration noise             

 

Optically isolated input signals, 

 

Built-in high resolution                 

 

Pulse frequency up to 500 KHz(default 200KHz) 

 

Motor auto-identification and parameter auto-configuration technology. 

 

Output current programmable, from 0.1A to 5.6A 

 

Variable current control for less motor heating 

 

Micro-step resolutions programmable range, from 200 to 51200 steps/rev 

 

Automatic idle-current reduction in half. 

 

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

 

3. Applications 

It 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. 

 

.Electrical, Mechanical, Environment Specifications 

1. Electrical Specifications 

Parameters 

FD556S 

Min 

Typical 

Max 

Unit 

Output Current 

0.1 

5.6 

Input Voltage 

24 

36 

50 

VDC 

Logic Signal Current 

10 

16 

mA 

Logic Signal Voltage 

4.5 

28 

Vdc 

Minimum Pulse Width of logic 

signal 

1.5 

us 

Pulse input frequency 

200 

KHz 

Isolation resistance 

500 

 

 

MΩ 

 

2. Operating Environment and other Parameters 

Cooling 

Natural Cooling or Forced cooling 

Operating         

Environment

 

Environment

 

Don’t place next to other heating equipment, 

Avoid  dust,  oil  fog  and  corrosive  gases, 

excessive  humidity  and  strong  vibration,  No 

flammable gas and conductive dust.

 

Ambient 

Temperature

 

-5

~+50

  (23

~122

Humidity

 

40 

  90%RH 

Vibration

 

5.9m/s2MAX 

Storage Temperature

 

-20

℃~

80

 

Altitude

 

Below 1000 meters 

Weight

 

Approx. 0.280 Kg (9.9 oz) 

Summary of Contents for FD556S

Page 1: ...u City 213032 China Tel 86 519 85132957 Fax 86 519 85132956 Web site www fullingmotor com Email info fullingmotor com User s Manual For FD556S Digital 2 Phase Stepper Driver All Rights Reserved No reproduction Attention Please read this manual carefully before using the drive ...

Page 2: ...uction 错误 未定义书签 1 Interface Description 4 2 Control Signal Interface Circuit 5 3 Sequence Chart of Control Signals 5 4 Control Signal Mode Setting 6 5 Wiring Require 6 Ⅳ Selecting Microstep Resolution Driver Output Current and Parameter auto tuning 6 1 Current Settings 6 2 Microstep Resolution Selection 6 3 Parameter atuo tuning function 7 Ⅴ Power Supply Selection 错误 未定义书签 Ⅵ Motor Option 错误 未定义书签 ...

Page 3: ...logy Output current programmable from 0 1A to 5 6A Variable current control for less motor heating Micro step resolutions programmable range from 200 to 51200 steps rev Automatic idle current reduction in half Over voltage Under voltage over current protections 3 Applications It can be used in various kinds of small and medium sized equipment and machines such as engraving machines labeling machin...

Page 4: ...epresenting two directions of motor rotation For reliable motion response DIR signal should be ahead of PUL signal by 2μs at least 4 5V 28Vdc when DIR HIGH 0 0 5V when DIR LOW Please note that rotation direction is also related to motor driver wiring match Exchanging the connection of two wires for a coil to the driver will reverse motion direction DIR ENA Enable signal This signal is used for ena...

Page 5: ...ential inputs to increase noise immunity and interface flexibility Single ended common cathode or common anode control signals from the controller can also be accepted by this interface The input circuit has built in high speed opto coupler and can accept signals in the format of line driver open collector or PNP output Recommend use line driver control signals to increase noise immunity of the dr...

Page 6: ...5 It is strictly forbidden to add lead to the terminal after adding tin otherwise the terminal may be damaged due to the increased contact resistance 6 Lug must not be exposed outside the terminal to prevent accidental short circuit and damage to the driver Ⅳ Driver Current Output Selecting Microstep Resolution and Parameter auto tuning function This FD556S driver uses an 8 bit DIP switch to set m...

Page 7: ...important to have large current output rating to avoid problems like current clamp Please Note 1 Power Supply polarity not then reversed 2 Best to use an unregulated power supply 3 if unregulated supply is used The power supply current output capacity should be greater than 60 of the driver setting current 4 if regulated supply is used the average current withdrawn from power supply is more than o...

Page 8: ...otor the output current is set to be equal to or less than the rated current of the motor 6 lead motor high torque Mode the motors should also be run at only 50 of their rated current which is unipolar connection 6 lead motor high speed Mode the motors should also be run at only 100 of their rated current which is unipolar connection 8 lead motor Series Connections the motors should also be run at...

Page 9: ...ound and RED LED will turn on once within each periodic time 3 s Reset the driver by repowering it to make it function properly after removing above problems 2 Over Voltage Protection When power supply voltage exceeds 90VDC protection will be activated and RED LED will turn on twice within each periodic time 3 s Reset the driver by repowering it to make it function properly after removing above pr...

Page 10: ...s open loop control The stepping driver is a power amplifier that enables the stepping motor to run It can convert the pulse signal from the controller into the power signal of the stepping motor The speed of the motor is proportional to the pulse frequency So the control pulse frequency can be adjusted precisely speed the number of control pulses can be accurately positioned 2 What is the drive r...

Page 11: ...g unauthorized modification or misuse or operation beyond the electrical specifications of the product and or operation beyond environmental specifications for the product And poor ambient heat dissipation 3 Obtaining Warranty Service If your product fail during the warranty period need to obtain a returned material authorization number before returning product for service Please include a written...

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