Hi All ,i am trying to help another customer switch over to mach3 from another software 

 Here are the problems we are having 

1) I need Mach3 to halt the movement when starting a arc on the plasma cutter when a set pin goes(Low) and resume when the pin goes (HI) 

 I know Mach3 is able to do it but don't know how! 
2)How and Where  to Set the input DeBounce ?
Thanks in advance for the help guy's
Erik 
CNCINMOTION .COM