PWM Control, ESS with breakout board

I am trying to get PWM control through this breakout board.
BNotes.pdf (1.6 MB)*
I have wired the spindle according to this diagram. But Mach4 is different than Mach3 in editing, so I am lost. I don’t understand these 19 different “motors” for spindle frequency. I have a 1.5 kw Spindle. I am using a Smoothstepper ethernet.