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User

s Manual   

For

 

 

ME542 

Economical Microstepping Driver

 

Version

 

1.0 

©

2006 All Rights Reserved

 

 

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

 

 

3/F, Block 2, Nanyou Tianan Industrial Park, Nanshan Dist, Shenzhen, China 

PH. (86)755-26434369            FAX (86)755-26402718 

Web site: 

www.leadshine.com

    E-Mail: 

[email protected]

 

 

 

The

 

content  in  this  manual  has  been  carefully  prepared  and  is  believed  to  be  accurate,  but  no 

responsibility is assumed for inaccuracies. 
 
Leadshine  reserves  the  right  to  make  changes  without  further  notice  to  any  products  herein  to 
improve reliability, function or design. Leadshine does not assume any liability arising out of the 
application or  use of  any  product  or  circuit described herein;  neither  does  it  convey  any  license 
under its patent rights of others.   
 
Leadshine

s general policy does not recommend the use of its products in life support or aircraft 

applications wherein a  failure or malfunction of the product may directly threaten life or injury. 
According to Leadshine

s terms  and conditions of sales, the user of Leadshine

s products in life 

support or aircraft applications assumes all risks of such use and indemnifies Leadshine against all 
damages. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

©

2006 by Leadshine Technology Company Limited. 

All Rights Reserved

Authorized Distributor of Leadshine Technology

www.leadtronker.com

www.leadtronker.com

雷赛智能官方代理:雷创智能科技

Summary of Contents for ME542

Page 1: ...unction or design Leadshine does not assume any liability arising out of the application or use of any product or circuit described herein neither does it convey any license under its patent rights of others Leadshine s general policy does not recommend the use of its products in life support or aircraft applications wherein a failure or malfunction of the product may directly threaten life or inj...

Page 2: ...el Connections 7 6 Power Supply Selection 7 Regulated or Unregulated Power Supply 7 Multiple Drivers 7 Selecting Supply Voltage 8 7 Selecting Microstep Resolution and Driver Output Current 8 Microstep Resolution Selection 8 Current Settings 9 Dynamic Current Setting 9 Standstill Current Setting 9 8 Wiring Notes 10 Contents II 9 Typical Connection 10 10 Sequence Chart of Control Signals 11 11 Prote...

Page 3: ...beling machines laser cutters engraving machines pick place devices and so on Particularly adapt to the applications desired with low vibration high speed and high precision 2 Specifications and Operating Environment Electrical Specifications Tj 25 ME542 Parameters Min Typical Max Unit Output Current 1 0 4 2 3 0A RMS A Supply voltage 20 36 50 VDC Logic signal current 7 10 16 mA Pulse input frequen...

Page 4: ...bling the driver and low level for disabling the driver Usually left UNCONNECTED ENABLED Selecting Active Edge or Active Level and Control Signal Mode There are two jumpers J1 and J2 inside the ME542 specifically for the purpose of selecting active edge or active level and control signal mode as shown in figure 2 Default setting is PUL DIR mode and upward rising edge active a J1 J2 open circuit b ...

Page 5: ...Web Site www leadshine com output will be more stable at higher speeds This configuration is also referred to as half chopper In setting the driver output current multiply the specified per phase or unipolar current rating by 1 4 to determine the peak output current Figure 6 6 lead motor half coil higher speed connections Full Coil Configurations The full coil configuration on a six lead motor sho...

Page 6: ...n of the PWM cycle but not during the OFF duration Therefore the average current withdrawn from power supply is considerably less than motor current For example two 3A motors can be well supplied by one power supply of 4A rating Multiple Drivers It is recommended to have multiple drivers to share one power supply to reduce cost if the supply ME542 Economical Microstepping Driver Manual V1 0 Tel 08...

Page 7: ...half of the dynamic current and ON meaning that standstill current is set to be the same as dynamic current The current automatically reduced to 60 of dynamic current setting one second after the last pulse Theoretically this will reduce motor heating to 36 due to P I2 R of the original value If the application needs a different standstill current please contact Leadshine ME542 Economical Microste...

Page 8: ...2 doesn t operate properly the first step is to identify whether the problem is electrical or mechanical in nature The next step is to isolate the system component that is causing the problem As part of this process you may have to disconnect the individual components that make up your system and verify that they operate independently It is important to document each step in the troubleshooting pr...

Page 9: ...ed to Leadshine for warranty service and Leadshine shall pay for return of products to customer Warranty Limitations Leadshine makes no other warranty either expressed or implied with respect to the product Leadshine specifically disclaims the implied warranties of merchantability and fitness for a particular purpose Some jurisdictions do not allow limitations on how long and implied warranty last...

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