First of all, thanks to all the people in this forum, for sharing your ideas and advice, this is my first post but i always read others posts, finally i decided to make my own plasma table
My plasma table is a 3'x8' with a chinesse CUT40 HF start, it works great yesterday i finished my DTHC this is the schematic i want to share it to everyone, its built around a picaxme 18m2 running at 32mhz, it doesnt have any commercial features it is very simple but gets the work done, just start the cut and turn off the switch it controls the z axis from here, when the plasma turns off you muts turn the switch on, i know it is not very automatic but that will be the next step.ill post the picaxe code later.
pd dont kill me for my english skills