RACB Motor
Signal Adjustments: The output signal changes of the three interfaces (5 to 9) are adjusted by the potentiometer.
Feedback Jumpers: FG/FG*3 should be configured based on the actual motor feedback times. Without a jumper cap is a single times FG; with an added jumper cap is 3 times FG*3. The same logic applies for CW/CCW configurations.
The governor operates within a voltage range of DC 5V-28V with a maximum rated current of 2A. If your motor requires a higher current, the motor power line must be connected directly to the power supply instead of through the governor.
Before powering on, hold down touch switch 1. Turn on the power, release the button when "FEQ:20K" appears on the screen, and use touch switch 1 to decrease or touch switch 2 to increase the frequency. The factory default is 20KHz.
Hold down both touch switch 1 and 2 simultaneously before powering on. Once powered, release the buttons when the screen displays "number of poles: 1 polarity". Use touch switch 1 to decrease and touch switch 2 to increase the pole settings.
It configures the feedback multiplier of the motor. Leaving the jumper cap off sets the governor to single times FG feedback, whereas adding the jumper cap changes the feedback setting to three times FG (FG*3).
No. The five control ports (numbered 5 to 9 in the wiring description) must not access any voltage exceeding 5V. Exceeding this limit can damage the control board interfaces.
The positive and negative power supply connections must be strictly adhered to. Reversing the input polarity will prevent the unit from functioning and will permanently burn the governor.