The 15 hp spindle inverter is equipped with a braking unit as the picture shown.
Please set the jump on the correct position to active the brake unit. Make sure your input voltage for example if your input is 230V the put the jump at 230V position.
If your voltage is 208 then move the jump to 200V. There are 3 indicate light on the panel. 1. Charge light green always on. 2. Act. light yellow is on when brake is working. 3. Err. Light red light off all the time.