Invert DAC output setup info:
Press the enter key on Invert DAC Output.
On an AC brushless system there isn’t any way to swap the armature and tach wires to make the motor run the opposite direction based on how the motor is mounted on a machine.
By inverting the DAC output voltage to the Yes choice, if a motor was running backwards based on the right hand rule, then change this choice and change the encoder phase parameter also will now change the direction the motor turns when a voltage is applied.