Machsupport Forum
		Mach Discussion => General Mach Discussion => Topic started by: Maquinerocnc on February 02, 2020, 07:47:18 AM
		
			
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				Hello friends, I recently bought a cnc, I have a problem with mach3 when I refer the engines to zero the engines do not stop and it's time to hit the emergency button. I thought they were the end of career sensors, but when I move the machine with the keyboard to the limits if the sensors are activated, it only happens when I give it all the axes to zero. why is this happening?
			
 
			
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				How are configured your limit/home switches in Ports&Pins?
Something like this:
			 
			
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				hi no I only have home limits checked not the +++ and -- but the home buttons are set the same
			
 
			
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				should I check the +++ and the ---- boxes aswell ????
			
 
			
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				thanks for answering, my board is an mks-v in the attached image is how I have it configured
			
 
			
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				yes this as mine is set in ports and pins