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General Mach Discussion / Re: Mach3 w/ new UC100 No Limit switches recognized
« on: June 08, 2017, 07:37:28 AM »
Hi,
the UC100 is a 5V device, how is it that your getting 9v? From the manual:
That suggests that you must be feeding in excess of 5V into your inputs, have you seen smoke?
Craig
the UC100 is a 5V device, how is it that your getting 9v? From the manual:
Quote
ï€ On the fly configurable 5 pieces of 5V (TTL level) schmitt triggered and filtered
inputs. The input internal pullup resistance to 5Volts is 4.7kOhms.
That suggests that you must be feeding in excess of 5V into your inputs, have you seen smoke?
Craig