48. Installing an Auto Reverser on a DCC Reversing loop on a Model Railway

www.blocksignalling.co.uk/inde...
Installing an Auto Reverser on a DCC Reversing loop on a Model Railway. This device switches the polarity of the electricity so not to cause a short on your DCC system. Can also be used on Turntables, DC versions are also available.
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Пікірлер: 44

  • @ModelTrainOutsider
    @ModelTrainOutsider3 жыл бұрын

    Excellent video, Mark. Nice explanation of the concept and demo. A1!

  • @DonegalDadRail

    @DonegalDadRail

    3 жыл бұрын

    Thank you Anthony

  • @calpilot7
    @calpilot7 Жыл бұрын

    Great video and explanation. Thanks. WELL DONE!

  • @DonegalDadRail

    @DonegalDadRail

    Жыл бұрын

    Thank you calpilot7

  • @davidcook380
    @davidcook3803 жыл бұрын

    Great Video Very informative Mark

  • @DonegalDadRail

    @DonegalDadRail

    3 жыл бұрын

    Thank you David

  • @graemevickery2977
    @graemevickery2977 Жыл бұрын

    Mark, thanks for your video and intro to auto reversing. Can you advise if you have used the Rev 2 Auto Reverser from Block Signalling with point control. I'M using DC and this module appears very useful with switching the points. Look forward to your response, Graeme.

  • @DonegalDadRail

    @DonegalDadRail

    Жыл бұрын

    Thanks Graeme, no I haven't used the Rev 2, you can check out the instructions for it here blocksignalling.co.uk/Documentation so you can read up on it. The Block Signalling products are very good.

  • @juergenamlinger4410
    @juergenamlinger4410 Жыл бұрын

    You can machine that when your train tracks also is a loop in its self & if the polarity is different when you come back on it self you will also need a ar there.

  • @DonegalDadRail

    @DonegalDadRail

    Жыл бұрын

    Hi Juergen, I think you are saying that if the loop also comes back into a point you need an autoreverser as well which is correct.

  • @leswall3061
    @leswall30617 ай бұрын

    How do the points get changed? Whoops, just been on line and read that the reverser has a points operator plenty of wiring to do, might have a go

  • @DonegalDadRail

    @DonegalDadRail

    7 ай бұрын

    I use seep point motors to change points. The auto reverser just changes the polarity tp stop shorts.

  • @iannang
    @iannang2 жыл бұрын

    Thanks for the super quick answer Go on help me an isolating switch!! 😬😬😂

  • @DonegalDadRail

    @DonegalDadRail

    2 жыл бұрын

    No Problem, have a look at this see if that helps www.world-of-railways.co.uk/techniques/how-to-wire-a-reversing-dc-loop/

  • @iannang

    @iannang

    2 жыл бұрын

    @@DonegalDadRail I get it now thanks onwards and upwards 🙏

  • @DonegalDadRail

    @DonegalDadRail

    2 жыл бұрын

    You are welcome.

  • @mjtunstall1976
    @mjtunstall19762 жыл бұрын

    good explanation about the little device but im doing a dog bone track with two loops sio the un it will have to sit in the middle of the bone with 4 fishplates

  • @DonegalDadRail

    @DonegalDadRail

    2 жыл бұрын

    Thank you Matthew, depending on the configuration of your dog bone it might be better to have two units with isolated sections.

  • @lms_steve6693
    @lms_steve66935 ай бұрын

    Thanks Mark very informative. I'm assuming this auto reverser could also be used on a turntable?

  • @DonegalDadRail

    @DonegalDadRail

    5 ай бұрын

    Thanks for watching. Yes, you can. In fact, here is a video I did on it. kzread.info/dash/bejne/aWejzratgZzIddI.htmlsi=fxTvWrIQxvvtbfx1

  • @chriswalter745
    @chriswalter745 Жыл бұрын

    Thanks for the video, I am trying to get my head around this concept and I think your video is one of the better ones at explaining it. However what I don’t understand is I would have expected you would need to isolate the whole loop. In your demo you isolate a section approx 50cm, when the loco enters the isolated section the polarity switches, so when the loco exits the isolated section would it not start reversing (it obviously does not as shown in your video, but I don’t understand why).

  • @DonegalDadRail

    @DonegalDadRail

    Жыл бұрын

    Thanks Chris, when it exits the isolated section the polarity is already flipped, an if it wasn't the Auto Reverser would flip it again if required.. When running DCC its the signal sent to the chip that determines direction.

  • @iannang
    @iannang2 жыл бұрын

    Really great & easy simple video to follow makes sense I’ve encountered an oversight on an additional reverse loop completely shorted the whole layout If I use a dremal cutter and cut a gap in the new loop rails leaving a 1-2 mm gap will this then electrify the existing layout again ? Then I can fit a auto reverser at a later date am I correct in this assumption I’m on analogue will it still work ? Cheers Hope you can help

  • @DonegalDadRail

    @DonegalDadRail

    2 жыл бұрын

    Thanks Iannang, If you cut the rails you will need to wire it up with an isolating switch so as not to cause a short and then you can add a autorevser at a later date. Hope this helps.

  • @andreothomas
    @andreothomas2 ай бұрын

    IF ALL MY LOCO'S HAVE A DCC DECODER INSTALLED DOES THE ABOVE STILL APPLY??

  • @DonegalDadRail

    @DonegalDadRail

    2 ай бұрын

    Yes you need an auto reverser weather its DC or DCC or it will cause a short. The other way to do it is switch the section manually.

  • @Tommo140265
    @Tommo1402652 жыл бұрын

    Mark, I have 3 sections on my layout that have a reverse loop, do I need to buy 3 of the modules or can I wire them to 1 module, thanks

  • @DonegalDadRail

    @DonegalDadRail

    2 жыл бұрын

    Hi Tommo, you need a reverser for each reversing loop you have. So if you have three reversing loops you need three modules.

  • @frenchustube
    @frenchustube7 ай бұрын

    Correct me if I’m wrong but I believe that the insulated section has to be at least the length of the longest convoy

  • @DonegalDadRail

    @DonegalDadRail

    7 ай бұрын

    The isolated section only needs to as long as your longest loco or multiple loco's if running them in multiple.

  • @nigelwright7557

    @nigelwright7557

    4 ай бұрын

    @@DonegalDadRail No, the isolated section must be as long as your train as the coach wheels will short as they cross the gap.

  • @DonegalDadRail

    @DonegalDadRail

    4 ай бұрын

    @@nigelwright7557 It shouldn't cause a problem if using insulating fishplates on the section, the area of the wheel in contact isn't large enough to short. I have never had a problem.

  • @marmac567
    @marmac5676 ай бұрын

    Hi I want to have a straight 3 mtrs of track, shelf layout, I want the engine to run to one end, stop awhile,then return, and repeat that all day,, would this unit allow this??

  • @DonegalDadRail

    @DonegalDadRail

    6 ай бұрын

    Watch this video this is what you want. kzread.info/dash/bejne/gZNlyM5qj7Gqp5c.html You can get these from blocksignalling.co.uk/Shuttles they do different kinds.

  • @marmac567

    @marmac567

    6 ай бұрын

    ​@@DonegalDadRailah I forgot to say, I want dcc 🤔

  • @DonegalDadRail

    @DonegalDadRail

    6 ай бұрын

    @@marmac567 You can get DCC shuttles too www.dccconcepts.com/product-tag/dcc-shuttle/

  • @angelmoratroncoso9431
    @angelmoratroncoso94312 жыл бұрын

    Hi Mark, great video. I don't see the connection from the external ways. Are you using a DIY module??? I'm trying to install one, but I can't get it to work. It has power but when the locomotive enters the isolated area it stops. I am using a kato N4 turnout with which I have to test some configurations and a digitrax db150 control unit. what do you think could happen? Thank you very much.

  • @DonegalDadRail

    @DonegalDadRail

    2 жыл бұрын

    The unit I use is from Block Signalling. It is powered from the the buswire and the other two wires are connected to the track. The section of track must be isolated at both ends.

  • @DonegalDadRail

    @DonegalDadRail

    2 жыл бұрын

    Here is another video I used an autorevser on. See if this helps kzread.info/dash/bejne/aWejzratgZzIddI.html

  • @martinwalsh3228
    @martinwalsh32283 жыл бұрын

    The reopening of the Western Rail Corridor would restore Donegal and bordering counties railways.

  • @DonegalDadRail

    @DonegalDadRail

    3 жыл бұрын

    👍👍

  • @martinwalsh3228

    @martinwalsh3228

    3 жыл бұрын

    @@DonegalDadRail Cutting down on Traffic Jams, Road Deaths, Car Accidents & Pollution too.