I have a diode which is set to mm/min and a fibre galvo set to mm/sec. So it would appear that, that setting is device specific at least for me. I don’t have a CO2 though.
@Mooseuk
Thanks for the confirmation. Can you share how you accomplished that? Whenever I edit the global LightBurn settings for Units/Grid, it affects all devices / machines. I have been all through both the Device Settings and the Machine Settings. I cannot find where or how to set a diode laser to mm/min, while setting a CO2 laser to mm/sec.
I didn’t have to do anything more than changing the units in the Settings menu. I can change both of my devices to different units and it ‘sticks’.
Perhaps someone else can confirm this can be done with a diode and a CO2.