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General Brushless Motor Wiring Method C

09 September 2025

This document introduces the general wiring method C, applicable to the Ø16, Ø36, and Ø42 series of slotted brushless motors.

Connection mode C  
Pin NO. SIGN AL I/O Specification Remark
1 Vcc IN DC 12V(Operating range:8.5V-15V) Red wire , motor power supply
DC 24V(Operating range:8.5V-24V)
2 FG VOH OUT   Yello w wire , this  is the open collector
output (NPN),which  can  detect  the  rotation  speed using the FG output according to the phase shift
VOL 0 ~ 5.0V
Signal current Min1.5V
Output  pulse Max 0.6V
3 CW&CCW Input  voltage IN 1.5V≤U≤5.0V, at5V White  wire, CCW / CW  Select
VIH 0.6V max CCW , High=CCW
VIL 3mA max CW  , Low= CW
4 GND   IN 6 pulse,can be customized Black  wire ,Ground
5 PWM Input  voltage IN 0 ~ 50V Blue wire
VIH Min  1.5V Motor  stop,High =stop
VIL Max 0.6V Motor running low=start
PWM frequency Advised 20kHz ~ 30kHz  
6 BRAKE Input  voltage IN 0 ~ 5.0V Green wire
VIH Min 1.5V Motor start ,High=start
VIL Max 0.6V Motor stop,low=stop
Note:
1、Vcc and  GND   can  not   be  used interchangeably.
2、Please switeh CW/CCW after the motor is fully stopped. In order to avoid any damage.
3、How to  start the motor: Red wire connect to the positive, black and white wires connect to  the GND.If CCW direction: Connect white wire to low level power; If CW direction: Connect both  black、 white and  orange wires to  low level power.

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