I have a plasma cutter and a LEAD 1515 with Blackbox. I see that you can plug the plasma cutter right into one of the relay ports. My question is what gcode command turns relay1/relay2 on/off? I have my own software that generates gcode but never used it with plasma or lasers. What voltage is the relay output? I might have a physical solenoid press the trigger button or disassemble to trigger to find the relay line. This cutter doesn't have a direct relay port for CNC.
N/A - dry contact docs:blackbox-x32:connect-plasma [OpenBuilds Documentation] - plasma inverter's inputs just wants you to close the contact between two pins (relay, switch on handheld torch, footpedal etc) Standard gcode spec tool commands: M-Codes M3 = tool on (Relay 1) M5 = tool off (Relay 1) M3 vs M4 = FWD/REV spindle (Relay 2) For a plasma just M3/5 usually used