Chuck Rotary doesn’t calculate steps

[Crossbow (Bonnie harmon)]

I have a 50w China laser with Rudis controller. Trying to setup chuck rotsry in light burn. I enter the circumference but steps do not calculate. I have manually set the steps but cannot get just 1 full rotation as it goes further. Did a test for 1” and x axis is fine but y is too long. How do I correct.
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[jkwilborn (Jack Wilborn)]

Did you setup steps/rotation correctly?

A rotary attachment question. Warning: Newb

Configuring for a rotary should not be an issue. I’m assuming you are using the Y axes… you didn’t say… find steps/rotation a. identify the switch settings b. translate from the motor driver placard steps/rotation is then computed based on a ratio. a. value entered is steps/rotation multiplied by the ratio which results in the steps/rotation of the wheel, which is what Lightburn needs to know. This is the basic procedure. [motor-driver-switches] Look up the settings on the devices pla…