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ok got my dcs fixed and runs. Loaded up all my trains except 1. So this morning I’m loading my chessie up and can’t be found, I start to worry then I looked at boxes. All my engines that loaded fine were proto sound 2 whereas my chessie is 3. Not knowing which dcs tui I have , will updating let my train be recognized 

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Pennywise11788 posted:

ok got my dcs fixed and runs. Loaded up all my trains except 1. So this morning I’m loading my chessie up and can’t be found, I start to worry then I looked at boxes. All my engines that loaded fine were proto sound 2 whereas my chessie is 3. Not knowing which dcs tui I have , will updating let my train be recognized 

will updating let my train be recognized  ..... Probably not.

You can find out what software is loaded in the tiu with...

Menu/ Sysyem/  Tiu set up/ Tiu version.

Have you tried  adding the chessie using a programming track?? or equivalent.... find a good spot  on the layout  with a good dcs signal and remove all other engines from the layout or park them on dead tracks.

Ok update... about to throw it through room. So I deleted it. Re uploaded. It ran fine. Added cars and ran fine. Got to inner circle, stopped and automatically turned off. I go to turn on, engine not on track. Signal is fine. I swear idk if it is  my eyes playing trick but looks like back running wheels are off. But all my other trains back wheels look like that when turning a curve.  I’m out of ideals.

Pennywise11788 posted:

Ok update... about to throw it through room. So I deleted it. Re uploaded. It ran fine. Added cars and ran fine. Got to inner circle, stopped and automatically turned off. I go to turn on, engine not on track. Signal is fine. I swear idk if it is  my eyes playing trick but looks like back running wheels are off. But all my other trains back wheels look like that when turning a curve.  I’m out of ideals.

Unfortunately, I have been there,.... many, many times too many.

I usually end up blaming the wrong thing for causing the issue and that takes longer to find the problem. You have to look at things clearly and openly which is hard to do like this.

Without knowing  how your loops are set up it's very difficult to come with a solution.

So... Are you using the same tiu  channel for each loop or does each loop have it's own tiu  channel.

Are the loops separated by a center rail insulating pin?

Red tiu output always to center rail with proto-2 ( Apparently proto-3 doesn't care)

Does each loop have it's own power supply (maybe they're out of phase)

Have you tried doing a track signal test on each loop...?   .

I think you're  close to  fixing things  (keep at it)

OK, so you have to be methodical here in testing. What is different between these 2 loops? There has to be something because the engine has no way to tell what it's on. It should not care if it's on the outer or inner, yet it does. That means there's something different with the inner loop.

 The only long shot here is if the inner has just tight enough curves to twist the trucks more, that might be the difference?

If you can't find anything else different between the loops, try running the engine on it's side with wires clipped on, twist the trucks and see if it stalls. Test both trucks like this separately. Maybe there's a broken wire? Do you see much sparking (if the room lights are off) underneath?

Last edited by Engineer-Joe

We don't know all of your setup. Your description helps a lot. There maybe a dead spot on the inner loop that engines will pass over but this one has a problem with.

Do you have any test leads with alligator clips?

 Try putting the engine on it's side. Connect the black wire from a transformer to the sideframes of a truck. Connect the red wire to the three rail roller of that same truck. See if the engine runs. Try twisting the trucks while running.

 

 Now also try the other truck. If one does not work that maybe the whole problem.

If you don't have leads you could park the engine on a taped section of track to test each truck for power pick-up.

Do you have a meter to test the track? If not your passenger cars with lights could work by lifting up one end and seeing if there's any dead track right where the engine stalls with the other end.

Last edited by Engineer-Joe

Ok. More info. Put chessie on outer loop. Start up works. Pu the crescent on inner loop. Chessie sound stays on but tender light and coal box go out. I wanted to line them up so I pull crescent to match chessie which is the way they are parked under the inner loops wired track. I did this and sparks started flying under the powered inner track when crescent pulled up, all of a sudden they powered down and red bulb started blinking on 4000. SO this went from both working fine till nothing, all started when I introduced chessie .  I need help. I almost put a for sale post up. Man I am almost done with this bs

 

 

Last edited by Pennywise11788

Pennywise, I read all the posts here.  Your last one to me points to a phasing issue.  But if you are using the same z4000, not really possible unless you accidentally flipped red for black on either the in or out of 1 the TIU connections.

Is it possible for you to post a photo clearly showing how you are wired?

Another thing to try is have the Queen Crescent pull the Chessie passenger cars and see what happens.  

Tony

I’ll snap some pics. The gentleman who helped me did wire dcs. In fixed one but out variables.  It shows that way online but I’ve hesrd y’all do it in fixed and out fixed.

ill send pics in a sec. I was in train room again and even without chessie on track at all now my crescent on inner loop won’t go and says engine not on track, give me a few to clear my head. And I’ll go back out.  Do you want pics of how it is all wired or just dcs 

Last edited by Pennywise11788
Pennywise11788 posted:

I’ll snap some pics. The gentleman who helped me did wire dcs. In fixed one but out variables.  It shows that way online but I’ve hesrd y’all do it in fixed and out fixed.

ill send pics in a sec. I was in train room again and even without chessie on track at all now my crescent on inner loop won’t go and says engine not on track, give me a few to clear my head. And I’ll go back out.  Do you want pics of how it is all wired or just dcs 

The better the pics, the better the chances of one of us spotting an issue.  I would say how it is all wired.  

It appears from pic 3 that you have the outputs both connected to fixed.  Unfortunately, we also need to see the input side wired.  Without the wires, it looks like everyones TIU.

From what I can see, it appears red and black stay constant.  For the track connections, red is the center rail and black is the outer, correct?

Last, when you run, are both of the handles of the z4000 at full max?  They should be unless you have Lionel equipment on the layout.

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