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ceengland(at)bellsouth.ne
Guest

Posted: Sun Sep 30, 2007 10:10 am Post subject: AeroElectric-List:

John Burnaby wrote:

 	  Quote: 	
		   *Yes, another motor moves the sheet.*

 

 *RE the wiper motor being unidirectional, The thought was, as Charlie suggested,*

 

 * to stop the motor at BDC, when S2 opened, and when the sheet moved from*

 

 * contact with S2, now closed, the motor would continue to run back to the "Park" position. *

 

 *The departure from Charlie's example is that the cycle shouldn't require any*

 

 * other operator input beyond depression of S1. This being a DC motor, *

 

 *could not the power leads be swapped for the motor to run in reverse, if desired?*

 

 *Here's the motor and its terminals. *

 

 http://www.scary-terry.com/wipmtr/wipmtr2.htm

 

 ** 

 

snipped
	




If something else is moving the sheet, allowing S2 to close, then the 

motor should restart & run back to 'home' position.

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