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[WorldWide] PiBot Stepper Motor Driver Rev2.2 - Compatible Many Boards Output REAL 4.13A (non-exaggerated)cool smiley

Posted by abcpibot 
www.pibot.com

Firstly: Although TOSHIBA chip manual mark is 4.5A.The PiBot driver mark 4.13A, PiBot parameters is from the laboratory tests, you can also use the multimeter to measure.

The performance of a driver no only just depend on the driver chip, the important factor is the board designed.

Some vendors oversize the parameters, such as iphone16G, actually only 13.5G.




What is it

A variety style signal supply logic input selectable, which compatible with lots of MCU and other controller board, such as Mach3 USBCNC Raspberry Pi and so on.

Quick connector and Normal connector suitable for hobby and factory.
Wide power input DC 8 - 40V.
Signal supply logic in Quick connector (en dir clk "3.3V or 5V") optical isolated to the IC.
Signal supply logic in Normal connector (en dir clk dgnd "2V to 6V logic") with high speed direct to IC.
Microstepping: 1/1, 1/2A, 1/2B, 1/4, 1/8, 1/16(default).
0 - 4.13A output current can be accurate set by read the voltage of voltmeter.
Diagnosis LED available.
Heatsink available.
Reserve the M3 M2 M1 TQ input pins for program control.


How it works


Normal connector and Quick connector is parallel. ONLY ONE CONNECTOR REQUIRED AT ONE TIME.




Micro-stepping Setting

This picture shows how you can change the micro-stepping settings of the driver.





Output Limit current Adjust

You can approximate the current limit by the position of the marked point on the trimmer. DO NOT EXCEED YOUR MOTOR’S CURRENT RATING.

OR the current limit can be adjusted by measuring VREF and turning the trimmer. Connect the [+] of the voltmeter to VREF and the [-] lead to GND and read the value.

Current Limit = VREF ÷ 0.6801

So for example the Max current is: 2.81V ÷ 0.6801 = 4.1317A





Connect with PiBot Kits








Documents
Development Docments - PiBot Stepper Motor Driver Rev2.2


Specification
Driver Chip: Toshiba6600
Power Input: DC 8 - 40V
Supply Logic in Quick Connector: 3.3V or 5V
Supply Logic in Easy Connector: 2V to 6V
Drive Current: 0 - 4.13A
Microstepping: 1/1, 1/2A, 1/2B, 1/4, 1/8, 1/16(default)
Size of Driver Board: 53mm × 60mm
Hole Diameter: 3mm
Mounter Hole: 45mm × 50mm


Figure Dimension





Shipping List
PiBot Stepper Motor Driver Rev2.2 × 1


Shipping Notification
World Wide Shiping

DHL: 5 to 9 days
EUB: 10 to 30 days

Edited 2 time(s). Last edit at 01/21/2015 11:28PM by abcpibot.
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