[GreenKeys] 18 volt Internal Loop Supply

[Jim Haynes]

On Sun, 10 Jul 2022, hwhall at compuserve.com wrote:

> I'm curious about how to keep the sel magnet from dropping off  & letting
> the machine "run open" for the brief time until the motor to stops turning.
> 
Maybe I don't understand the question, but if reverse polarity is used
for motor control the machine doesn't run open because the selector
magnet doesn't care about polarity.