Quote Originally Posted by dazp1976 View Post
The BIG problem is if/when you lose steps or lose position after a jam.
If I lose my home I lose my limits. I have to mess around finding my home again by hand and test all the limits before I can run again safely.
You shouldn't be losing steps at all, if you are then you have motor tuning set up wrong or the machine is sticky. Hitting the e-stop while traveling fast lose you position.

I'd fit home switches before limit switches every time or better still have them share SW.