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M880/M840 Microstepping Driver Manual V1.0

 

Tel: +086 0755-26434369                                  13                                Web Site: www.leadshine.com 

APPENDIX 

Twelve month limited warranty   

Leadshine  Technology  Co.,  Ltd.  warrants  its  products  against  defects  in  materials  and 
workmanship for a period of 12 months from shipment

 

out of factory. During the warranty period, 

Leadshine will either, at its option, repair or replace products which proved to be defective. 

Exclusions                                                                                                                           

The above warranty does not extend to any product damaged by reasons of improper or inadequate 
handlings  by  customer,  improper  or  inadequate  customer  wirings,  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: 

[email protected]

  before  returning  product  for  service. 

Customer shall prepay shipping charges for products returned 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 
lasts, so the above limitation or exclusion may not apply to you. However, any implied warranty of 
merchantability or fitness is limited to the 12-month duration of this written warranty. 

Shipping failed product                                                                                                     

If your product fail during the warranty period, e-mail customer service at 

[email protected]

 to 

obtain  a  returned  material  authorization  number  (RMA)  before  returning  product  for  service. 

Please  include  a  written  description  of  the  problem  along  with  contact  name  and  address.  Send 

failed  product  to  distributor  in  your  area  or:  Leadshine  Technology  Co.,  Ltd.  Floor  3,  Block  2, 

Nanyou  Tianan  Industrial  Park,  Nanshan  Dist,  Shenzhen,  China.  Also  enclose  information 

regarding the circumstances prior to product failure.

 

Содержание M840

Страница 1: ... 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 malfu...

Страница 2: ...gurations 5 Connections to 8 lead Motors 6 Series Connections 6 Parallel Connections 6 6 Power Supply Selection 7 Regulated or Unregulated Power Supply 7 Multiple Drivers 7 Selecting Supply Voltage 7 7 Selecting Microstep Resolution and Driver Output Current 8 Microstep Resolution Selection 8 Current Settings 8 Dynamic current setting 9 Contents II Standstill current setting 9 8 Wiring Notes 9 9 T...

Страница 3: ...uch as X Y tables labeling 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 Electrical Specifications Tj 25 M880 M840 Parameters Min Typical Max Unit Output current 2 8 1 4 7 8 3 9 Amps Supply voltage 24 68 80 VDC Logic signal current 7 10 16 mA Pulse input frequen...

Страница 4: ...l NPN 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 Select Active Edge or Active Level and Control Signal Mode There are two jumpers J1 and J2 inside the M880 and M840 specifically for selecting active pulse edge or active level and control signal ...

Страница 5: ...current Figure 6 6 lead motor half coil higher speed connections Full Coil Configurations The full coil configuration on a six lead motor should be used in applications where higher torque at lower speeds is desired This configuration is also referred to as full copper In full coil mode the M880 M840 Microstepping Driver Manual V1 0 Tel 086 0755 26434369 6 Web Site www leadshine com motors should ...

Страница 6: ... in the wrong direction as it will damage the M880 or the M840 Selecting Supply Voltage The power MOSFETS inside the M880 and the M840 can actually operate within 24V 80VDC including power input fluctuation and back EMF voltage generated by motor coils during motor shaft deceleration Higher supply voltage can increase motor torque at higher speeds thus helpful for avoiding losing steps However hig...

Страница 7: ...ncurred in PUL DIR signal pulse direction signal wires and motor wires should not be tied up together It is better to separate them by at least 10 cm otherwise the disturbing signals generated by motor will easily disturb pulse direction signals causing motor position error system instability and other failures l If a power supply serves several drivers separately connecting the drivers is recomme...

Страница 8: ...m 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 process You may need this documentation to refer back to at a later date and ...

Страница 9: ...hall prepay shipping charges for products returned 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 l...

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