just finished my first cnc plasma using a black box for motion control and Dr. Dflo's fusion 360 processor the problem is that after the first cut of a program on all subsequent cuts the torch fires about 1-2 seconds late after the machine has already started moving leaving about 3/4'' of material behind anybody had this problem help please
If the inverter has post-flow or some similar setting it will probably prevent the re-light. Add a couple G4 P2 (2 second delay) commands between sections, you can modify the Post to make it add it for you. Make the delay more than 2 seconds, to give the Inverter time to stop post flow and allow it to be ready to ignite And make sure you don't accidentally have Laser Mode enabled in Grbl Settings. It prevents M3 commands before machine moves. Its a Plasma, not a laser
here is the file i was running i added delays all over the place and it still does not fire until after it starts moving on the second cut
no matter if it dwells for 15 sec before 2nd cut it still doesnt ignitiate the arc until the machine is moving