Trains.com

Daisy-chaining OTC's

670 views
1 replies
1 rating 2 rating 3 rating 4 rating 5 rating
  • Member since
    July 2006
  • From: Plymouth, MI
  • 1,615 posts
Posted by chuck on Tuesday, December 5, 2006 8:58 PM
Whenever you program a TMCC device, only pull one jumper for programming.  If you pull both, both devices will be programmed exactly the same way.
When everything else fails, play dead
  • Member since
    September 2006
  • 32 posts
Daisy-chaining OTC's
Posted by fastrackjonnie on Tuesday, December 5, 2006 8:43 PM

For my FasTrack layout, I prewired my two OTC's in daisy-chain fashion, according to the Lionel manual.  My intention was to use the first OTC for operating tracks and the second for uncoupling.  I coded the first to "98" to reflect its use for operating tracks and coded the first wired position as "1".  After I was able to get it operating, I wired up the uncoupling track and coded the second OTC to "99" to reflect its use for uncoupling.  I also coded its first wired position as "1".

Unfortunately, the second OTC doesn't uncouple; instead it operates as another operating track controller, responding to position "2".

Should I have disconnected the second OTC from the daisy-chain before I programmed the first OTC in order to avoid inadvertently programming both? 

Join our Community!

Our community is FREE to join. To participate you must either login or register for an account.

Search the Community

FREE EMAIL NEWSLETTER

Get the Classic Toy Trains newsletter delivered to your inbox twice a month