Thank you both....
I was not sure if I was going to be able to explain myself. Thank you for taking the extra step to understand.
While I have more than one DCC Command System, also a Kato Unitrack test layout with DS-64's...
>> I am primarily an ESU ECoS user ...this means I can use an Servo's and create my own method of changing polarity as the switch moves.
Thank you again for your insights.