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2HB03M:  2 Phase Bipolar Stepping Motor Drivers

Specifications:

Max. output current 4.0 Amp / Phase
Input voltage 20 ~ 40 VDC
Absolute max. voltage 50 VDC
Drive mode 1/64, 1/32, 1/16, 1/2, 1/40, 1/20, 1/10, 1/5
Running current adjust Potentiometer [CW=Increase]
Idle current 50% of the running current
Idle current control Activated  in 0.5 sec. after the last pulse
Input signals 5 ~ 15 mA drive current , Min. pulse width 5μs
Power indicator +5 VDC LED indicator
Ambient temperature 0ºC ~ 50ºC

 

Connector Pin Assignment

PIN #

Pin Assignment

PIN #

Pin Assignment

J1-1 step source input (+) J2-1 Phase A output
J1-2 step sink input (-) J2-2 Phase /A output
J1-3 direction source input (+) J2-3 Phase B output
J1-4 direction sink input (-) J2-4 Phase /B output
J1-5 disable source input (+) J3-1 DC input: 20~40 Vdc
J1-6 disable sink input (-) J3-2 DC Input: GROUND

 

Micro Step Mode Settings ( ON=0, OFF=1 )

DIP Switch Setting (Bit 1/2/3)

 000 001 010 100 101 110 111
Micro Step Mode 1/2 1/16 1/32 1/64 1/5 1/20 1/40

 

   

Dimensions (mm)

    Input Signal