@Nightowl said in Resume on power failure - CNC:
Just out of curiosity, am I correct in thinking the pause.g file is relevant to this process, and that the resume.g file can be used after powering down and restarting the machine, or have I got my wires crissed?
The pause.g and resume.g files are not relevant to resume after power fail. However, any time you pause a print, resurrect.g gets written. This is to allow you to pause the job and then power down, knowing that you can resume it if you have set up resurrect-prologue.g appropriately. This works for 3D printing; I don't know whether it is appropriate for CNC applications.