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User

s Manual 

For 

ACS306 

Digital AC Servo Drive 

Revision 1.0 

©

2010 All Rights Reserved 

Attention: Please read this manual carefully before using the drive! 

 

Summary of Contents for ACS306

Page 1: ...User s Manual For ACS306 Digital AC Servo Drive Revision 1 0 2010 All Rights Reserved Attention Please read this manual carefully before using the drive ...

Page 2: ...nsor 10 Prepare Power Supply 11 Regulated or Unregulated Power Supply 11 Selecting Supply Voltage 11 Prepare Controller 11 System Connections and Noise Prevention 12 Wire Gauge 12 Contents Cable Routing 12 Twisted Wires 12 Cable Shielding 13 System Grounding 13 Power Supply Connection 13 5 Tuning the Servo 14 Testing the Servo 14 Tuning the Servo 14 Sequence Chart of Control Signals 16 Protection ...

Page 3: ...ezoidal velocity profile l Support PUL DIR and CW CCW control signals l Opto isolated support single ended and differential inputs l Following error lock range adjustable l Over voltage over current encoder failure protections l 10 latest failures self record function l Small size surface mount technology A AC CS S3 30 06 6 D Di ig gi it ta al l A AC C S Se er rv vo o d dr ri iv ve e M Ma an nu ua...

Page 4: ...CS S3 30 06 6 D Di ig gi it ta al l A AC C S Se er rv vo o d dr ri iv ve e M Ma an nu ua al l R Re ev v1 1 0 0 Tel 86 755 26434369 4 Website www leadshine com 3 Connections Connector Configuration General Information Feedback Signal Connector Pin Signal Description I O 1 EA Encoder channel A input I 2 EB Encoder channel B input I 3 EGD Signal ground GND 4 HW Hall sensor W input I 5 HU Hall sensor ...

Page 5: ...igh level and low level For reliable motion response DIR signal should be ahead of PUL signal by 5μs at least 4 5V when DIR HIGH 0 0 5V when DIR LOW ENA ENA Enable input signal This signal used for enabling disabling the drive High level for enabling the drive and low level for disabling the drive Usually left UNCONNECTED ENABLED A AC CS S3 30 06 6 D Di ig gi it ta al l A AC C S Se er rv vo o d dr...

Page 6: ... can accept both incremental encoder and hall effect sensor inputs for motor shaft position feedbacks Note that twisted pair shielded cabling provides the best immunity in electrically noisy environments The ACS306 has the 5V power to supply the encoder hall sensor If the encoder A AC CS S3 30 06 6 D Di ig gi it ta al l A AC C S Se er rv vo o d dr ri iv ve e M Ma an nu ua al l R Re ev v1 1 0 0 and...

Page 7: ... signals from the Hall sensor have absolute phase information which is used at motor startup If your motor has no encoder and hall sensor you must mount an encoder and hall sensor properly on the motor before you start Please assemble the selected module according to its factory manual Leadshine offers BLM series DC brushless servo motors for matching the ACS306 Please note that the ACS306 require...

Page 8: ... and direction signals However the ACS306 has a built in motion controller for self test and Servo Tuning The built in motion controller can generate pulse signal with trapezoidal velocity profile A AC CS S3 30 06 6 D Di ig gi it ta al l A AC C S Se er rv vo o d dr ri iv ve e M Ma an nu ua al l R Re ev v1 1 0 0 System Connections and Noise Prevention After finishing the above steps you can connect...

Page 9: ...tween the DC power supply of the drive and the drive itself should be as short as possible since the cable between the two is a source of noise When the power supply lines are longer than 50 cm a 1000µF 100V electrolytic capacitor should be connected between the terminal GND and the A AC CS S3 30 06 6 D Di ig gi it ta al l A AC C S Se er rv vo o d dr ri iv ve e M Ma an nu ua al l R Re ev v1 1 0 0 ...

Page 10: ...en if the SET POINT is a very large quantity and the acceleration is very high A AC CS S3 30 06 6 D Di ig gi it ta al l A AC C S Se er rv vo o d dr ri iv ve e M Ma an nu ua al l R Re ev v1 1 0 0 However if you try to evaluate performances of the digital servo by investigating its position tracking error or position following error you may find it s much easier than investigating its step response ...

Page 11: ...M Ma an nu ua al l R Re ev v1 1 0 0 will turn on once within each periodic time 5 s Over voltage Protection When power supply voltage exceeds 40 1 VDC protection will be activated and RED LED will turn on twice within each periodic time 5 s Encoder or Hall Error Protection No encoder feedback signals or wrong encoder hall sensor feedback signals will activate this protection RED LED will turn on f...

Page 12: ...or inadequate handling by customer improper or inadequate customer wiring unauthorized modification or misuse or operation beyond the electrical specifications of the product and or operation beyond environmental specifications for the product OBTAINING WARRANTY SERVICE To obtain warranty service a returned material authorization number RMA must be obtained from customer service at e mail tech lea...

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