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« on: December 22, 2013, 03:30:52 PM »
Thanks for the reply to the questions. Dont take it personally, CNC and Mach 3 are complicated and it will take a little while to become familiar with the settings.
You didnt state the voltage but I am guessing 24vdc.
Are the steppers installed on the router?
You are running this off of a computer with a parallel port, correct?
The machine moves 1 unit (1mm in your case) during a keystroke? (just for your information, the size of the step is adjustable in increments x1, x10, x100, x1000. Access these variables by pressing the "Tab" key. A flyout will appear.)
My first suspicion is that the accel is too high, it will be under motor tuning. Change the level (accel not velocity) in half and see what happens.
Maybe a little more info too. You say router? Ball screws or belts? What is the gearing ratio? or how many turns to travel 1 unit?
Also the micro stepping value. (this might be fixed on that controller, I will read the manual quickly)