Rotary, Marlin, and all their friends :)

[berainlb (PY)]

@nivok

If I choose in the config A Axis, I can’t change the degress per rotation and the diameter seems totally off range

Take a look at this post from Oz.

I think what’s missing is that the firmware configuration for the A-axis is not set to provide one full motor rotation for a 360 degree move.

Help docs do not match software for rotary

The value and format displayed depends on the controller used. Like much of LightBurn, the user interface displays things in a format specific to your setup. If you have a DSP or Galvo controller, the value will be shown as “steps per rotation”, IE, the number of motor pulses the controller needs to send to spin the roller a full turn. If you have a GCode device and you’re using a dedicated rotary axis (the A axis), the value is displayed as ‘degrees per rotation’, meaning the number of d…