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User

s Manual   

For

 

 

3M752 

High Performance Microstepping Driver

 

Version 1.0 

©

2008 All Rights Reserved

 

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

 

 

 

 

The

 

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

responsibility is assumed for inaccuracies. 

We  reserves  the  right  to  make  changes  without  further  notice  to  any  products  herein  to 
improve reliability, function or design. We do 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.   
Our 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 Zapp Automation Ltd terms and conditions of sales, the user of our products in life 
support or aircraft applications assumes all risks of such use and indemnifies Zapp Automation Ltd
against all damages. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

©

2008 by 

=DSS$XWRPDWLRQLimited. 

Summary of Contents for PM752

Page 1: ...design We do 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 Our general...

Page 2: ...Coil Configurations 6 Connections to 8 lead Motors 6 Series Connections 6 Parallel Connections 7 6 Power Supply Selection 7 Regulated or Unregulated Power Supply 7 Multiple Drivers 8 Selecting Supply...

Page 3: ...ping motors from NEMA size 17 to 34 It can be used in various kinds of machines such as X Y tables labeling machines laser cutters engraving machines pick place devices and so on Particularly adapt to...

Page 4: ...N control signal PNP and Differential control signals are on the contrary namely Low level for enabling for enabling the driver and low level for disabling the driver Usually left UNCONNECTED ENABLED...

Page 5: ...at higher speeds This configuration is also referred to as half chopper In PM752 Microstepping Driver Manual V1 0 Tel 44 0 1202 237770 6 setting the driver output current multiply the specified per ph...

Page 6: ...The reason is that the driver draws current from the power supply capacitor of the unregulated supply only during the ON duration of the PWM cycle but not during the OFF duration Therefore the averag...

Page 7: ...sed for this purpose OFF meaning that the standstill current is set to be half of the selected dynamic current and ON meaning that standstill current is set to be the same as the selected dynamic curr...

Page 8: ...l turn red P M752 Microstepping Driver Manual V1 0 Tel 44 0 1202 237770 12 Over current Protection Protection will be activated when continuous current reaches to 16A Short Circuit Protection Protecti...

Page 9: ...nths from shipment out of factory During the warranty period we will either at its option repair or replace products which proved to be defective Exclusions The above warranty does not extend to any p...

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