So, I generated some code through Esprit and I was running some test pieces and I was watching the tapping cycle and it was running perfectly. I glanced at the program and noticed that in the place of the feedrate there was an E102 argument in place of F.
This is an M1.2X.25mm tap and if my math and logic are correct:
.25pitch = .0098425 inches
1 inch / .0098425 = 101.6 TPI.
I'm guessing that the E argument is a TPI value.
Has anyone heard of this? All searching through various programming manuals have yielded no info.