Quote Originally Posted by JAZZCNC View Post
Not sure what you're saying here.? Are you saying it moves opposite to the direction pressed as in up goes down and vice versa.? If so then simply change the Active hi/low on the Dir pin for the z-axis.
Meaning. Check/uncheck the active high/low tick in the cnc software on the axis pages, if it goes opposite directions.

Not swap the high/low wiring around on the actual pin!!!!.