End stop polarity ? August 21, 2014 04:12PM |
Registered: 13 years ago Posts: 861 |
Re: End stop polarity ? August 22, 2014 01:58AM |
Registered: 9 years ago Posts: 56 |
Quote
Polarity of the switch doesn't matter.
However, the RAMPS has three pins for each end-stop (to support optical
end-stops). So you have power, ground, and signal for each end-stop.
Wire them wrong so the mechanical switch shorts power to ground, and Bad
Things happen.
Re: End stop polarity ? August 22, 2014 05:56AM |
Registered: 13 years ago Posts: 861 |