I am using the Blackbox on a diy build and my Y axis is run by dual Nema 23 motors with the Y2 in reversed direction. When jogging the y axis, 1 motor will randomly spin in whichever direction it wants, causing the y axis to bind. I have removed the motor and ran it plugged into the x and y Blackbox plugs all by itself and it does the same. What could be going on here?
One of the four wires has a bad connection. Check every connection, could be a broken wire or bad solder joint, or loose connector. Gary
Thank you! Good call. Pulled all the wiring out of my drag chain and found a crease in the red and black wire. Did a quick splice to check rotation and that did it. Going to run a new wire tomorrow.