Engraving machine actuator 4 axis stepper motor driver board LV8727 CNC Stepper Drive Card for DIY CNC Router

Engraving machine actuator 4 axis stepper motor driver board LV8727 CNC Stepper Drive Card for DIY CNC Router
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Oписание продукта

 
 
 
 
 
 
 
 
 
 
Name:  Smoothieboard MKS SGEN
 
 
 
Packing List
 
1pcs * MKS SGEN
5pcs* Stepper Driver 
1pcs * USB
3pcs * Endstop
1pcs * Screwdriver
 
 
 
 
 
Features 
  • Support highly modular open source firmware Smoothieware. Easy to edit config.txt file. No  complicate firmware editing necessary.
  • Fully supports network functionality. Besides the regular USB connection an Ethernet network cable can be connected directly to a network for browser control. Board IP address can be configure in config.txt.
  • Setcurrent directly on config ,protect  driver or potentiometer from getting burned when adjust the current.
  • This circuit board with high-quality 4-layer and better heatsink.
  • Using a dedicated power supply chip, stably ensure power output.
  • Support to freely replace A4988,DRV8825,TMC2208/2100,LV8729 stepper drivers .

  (Please note that MKS SBASE can\'t work with OLED12864 and LCD2004 display.)

 

More features as following

1_2_

 

 

 

 

 


 

 

 

 

                                                                           

 

Wiring

 

 

 

 MKS SGEN Size 

 

 

size

 

 

 

PINOUT

 

 

 

 

 

 

 How to Use

 

1.Copy "firmware.bin" and "config" from config file to SD card (SD smaller than 64Gb)
 . Need to change config name .

For example:

Change  21  into   23

.2. Adjust config.txt according to the configuration .

3.Refer to MKS-SGEN PIN , make correction connection. Such as stepper motor ,endstops.

4.Plug the SD card to the board, after power on, it will automatic update .

5.If connect computer with USB, need to install the driver (Refer to below specification ).

 

Install the Driver

First, you should upload the zip file.

Then, plug the USB  to computer . Next, enter device manger .

Then will turn up COM after  install successfully.

 

Download  Firmware and Update

Copy configuration (including firmware.bin and config.txt) to SD card, insert to the board and power on, it will automatic update .

After successful updated, the file name will turn into firmware.cur.

 

 

 

 

How to Adjust Driver Current.
 
Caution!
Please mind the power polarity and  drivers direction.
Please don\'t put the drivers or motors on/off while power on.
Please disconnect all motors when adjust driver current.
 
A4988(1amp)
I= vref /1.6,default Vref 1.6V and 0.5A,Max1.0A.
 
A4988(2amp)
I= vref /0.8,default Vref 0.8V and 1.0A,Max2.0A.
 
DRV8825
I= vref *2, default 0.65A and 1.3A,Max 2.5A.
 
LV8729
I= vref /0.5, default 0.4A and 0.8A,Max 1.5A.
 
 
Following picture shows how to check the Vref.
 

 

 

 

 

rated current

 

 

 

Attention,please!

If one of your mainboard or LCD is not  produced by Makerbase or  from us,   

please make one connecting terminal refer to following way.

 

 

IMG_20170305_112529

 

 

 

IMG_20170305_112306_