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I have a medium sized 16 by 12 foot layout with DCS/TMCC and three loops of track.  It has five Ross turnouts.  I have wired the loops and used the MTH terminal blocks (great product) and have one AIU.  As I have just started wiring the underside is becoming a "rats nest" of wires already.  I have not even done any building lights or turnouts yet.  Any tips on not letting this nesting mess get out of control.  I am trying to stay organized by wires are wires and they get pretty tangled coming into the main power area.  Any help appreciated.  Thanks everyone and have a great Sunday.

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Originally Posted by johnshorse:

 Any tips on not letting this nesting mess get out of control. 

Wiring starts out very neat.  Take photos of it after the first day of work.  Accept that it will never again look that good.  Wiring is inately, genetically prone to "rats's nest' syndrome.  Trying to keep it neat beyond the first 24 hours is a futile battle against an inherent law of the universe.  Acceptance of the tangle as a thing of beauty, is the only way to inner peace.  

 

Look for posts by Mike CT.  He is the king of neat wire setup.  My advice is begin immediately to keep it neat. get some of these black wire split flex tubing. It comes in a lot of diameters to hold differing amounts and AWG wire. 

 

I put the track bus in one, the common in another, the SW bus in another, the Lite bus in another the wires for the OTC are a bit more difficult, but they can ride along the SW bus. Think it thru...it will all payoff in the end

 

Ralph

 Any tips on not letting this nesting mess get out of control. 

Wiring starts out very neat.  Take photos of it after the first day of work.  Accept that it will never again look that good.  Wiring is innately, genetically prone to "rats's nest' syndrome.

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I have NO IDEA what you are talking about?! Greg

 

wiring 2012 [5)

wiring 2012 [4)

wiring 2012 [5)

wiring 2012 [4)

wiring 2012 [5)

wiring 2012 [4)

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There is material that allows for the large number of wires a modern layout might take.  This plastic wire tray is availble in different sizes and allows for some organization.  Please note that on my original install, I under-estimated the size of tray needed and did some tear-out and redo.  Adding Atlas 6924 universal switch control boards added another dimension, a lot of additional wiring,  to the project.  

Wire management file. Early.

Control Center finished, I think??

Click on the underlined phrases to link. 

Last edited by Mike CT

John,
  RJR and I were just joking about this very thing a little while ago in one of the other threads, in my case under my platform is a lot neater than above board around my transformer desk.
I got into using the gray PVR hangers, running my wiring thru them in different directions because I was always drilling holes in the layout, for switches, house ect.  These guys are right it really does pay to start from the beginning with the hangers, keeping the wiring half way neat, especially if you are always adding to your layout.
PCRR/Dave

The transformer station, does however with a couple of the larger MTH Terminal Blocks, switch contols and TIU, does look pretty messy, however I knew just were every single line traced too.  No doubt I should have been much neater setting this transformer station up.

 

Last edited by Pine Creek Railroad

Neat wiring uses more wire. I am concerned with voltage drop, expenses, etc.

I try to keep my wires under control in rows where possible, use different colors, tags, and secured to the underside of the table. I am not going to use 2 - 3 extra feet of wire or more in order to have a "pro" look. IMO when I started to use barrier strips in the appropriate places, the wiring task started to feel like another hobby or even like work. I don't need another hobby or another line of work. 

Kinda worked out similar for me,  I thought 4 holes in all 2 x 4's was enough

Nah,  never was enough in the 5 house I have built also ,  I have gone back just to

be sure, I did put the red wire on the correct end,  was always going back to light

switches, to see if I did connect that ground,  and if you crossed something up,

the sparks all look the same to me, train layout or house,  and why those wires tangle up right in front of a drilled out hole,  beats me ,  Oh, I sweep, after every hole, on the layout,  had to wait end of the day on house,  Yep very much alike,

Had to have a little help on formulas was told I could put 14-15 lights on 1 circuit,'

I have kept at 12,  and I would like to know how many LED's, on 1 HO hobby shop transformer,  120 volt

My advice would be keep it neat but loose.  I like to use loosely tied (big loops) large tie-wraps running along major routes under the table.  Makes it easy to add wiring at a later date.  Keep the wires loose enough that you can easily get at them to add a wire or trouble shoot. 

 

If you can, be consistent in color coding your wiring.  For instance if I find a white wire under the layout, I know that it is tied to all outside rail - layout ground.

 

Finally, be sure you keep good records.  Write down what is attached to the terminals of your AIU and your terminal blocks.  Keep your records in pencil or on your computer, as they will change over time.

 

Good Luck and have fun!

Document, document, document what wire goes to what item! 

 

When I started on my layout, one of my friends, an aerospace engineer, reminded me, "Watch your configuration management of your wiring; you'll need it years from now."  I took his advice, spending a few bucks for Staples to print out a large size version of my track plan which I mounted to a piece of foam board. 

 

Unpacking & Inventorying-2

 

As I installed the track, the metal pins and the insulating pins, forming blocks, I marked on the drawing where each block began and ended--then gave that specific block a name that related to it's location on the layout.  I did the same with each switch (turn-out).

 

As I strung wiring, I used a small printer to create paper labels that I placed every 18 to 36 inches to identify its purpose.  This label correlated to the blocks and switches (turn-outs) I identified on the drawing.  This paid major dividends when we installed a hinged control panel.  (BTW--Sylvia designed it, cut the wood, installed the hinge and laid out the tape version of the layout diagram.)  When I wired the control panel and installed the various occupancy lights and activating switches, knowing which wire went to which item was essential.  The labeling of the wires from end to end paid off.

 

Hinged Control Panel - Open

 

463315-R1-029-13_009

 

The bulk of that work was done in 2007 and 2008.  Since then I've added accessories, uncoupling tracks, street lights, etc.  Every wire is similarly labeled every 18 to 36 inches.

 

Fast forward to today.   I just returned to active work on the layout after completing a 14 month long course for work that consumed about 20 hours a week of my spare time.  If none of the wiring under the layout was marked, I'd be totally lost trying to figure out which wire goes where (or even finishing the hook up of a couple of soda machines). 

 

Take the time to label your wiring now; it'll pay off in the future.

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Don said a very important thing above; neat but loose. Neat keeps the wiring from getting caught on everything when working. Loose allows one to pull and tug on the wire so as to trace a line when all else fails.

 

But the most important thing you can do is to draw a wiring plan and stick to it. All your terminal strips should be labeled such as TS-1, TS-2, TS-2a ect,ect and this should be reflected on your drawing.

The next most important thing that needs to be done is that all your wires need to be labled at each termination and this too needs to be reflected on your drawing. Radio Shack has such lables, or white electrical tape flags with a very fine tip marker will work also.

 

Remember a job can be the neatest piece of handy craft in the world, but when you come back to it in a year or so to trouble shoot something you don't wont to have to relearn everything from jump-street.

 

A well planed and executed wiring system is worth it's weight in gold.

Pat's post just hit before I got done with the above and all I can say is that I love it!

With those lables and a good drawing I can come behind the man and follow everything he did.

 

Oh yea, notice the loose wires on the door swing, no "Banjo-Strings". One thing a technician hates to hear is twanging wires when he opens an access panel.

Originally Posted by johnshorse:

I have a medium sized 16 by 12 foot layout with DCS/TMCC and three loops oF track... I have wired the loops and used the MTH terminal blocks (great product) and have one AIU.  As I have just started wiring the underside is becoming a "rats nest" of wires already.  I have not even done any building lights or turnouts yet.  Any tips on not letting this nesting mess get out of control...

Everybody has different techniques, here are four that come to mind and helped me wire layout (similar medium size layout -three loops w/DCS).

 

1.  Buy tons of (cable) ties and don't scimp as you progress, use them as you go and tie everything, as you add more wires cut the previous ties off, seams wasteful but it will allow you keep things tidy, if you don't pull them super tight you can push additional wires through the loop.

 

2.  Purchase color coordinated wire, example identify a color for each power district (loop) and stick to it, red wire for the red district, green for the green district and o on...  Identify a color for 10v (pink for example)...  Same with 14 (yellow for example).  Obviously the commons are the exception (being black).

 

3.  Use a brother P-touch label maker and stick labels on the layout near the connection.  Handwriting gets sloppy and isn't easily crossed out.  With a label it can be easily removed.

 

4.  Terminal blocks are great but do get costly.  After the first couple dozen it adds up and the connections never stop.  A neat alternative is to buy a box of small screws and small flat washers, use a screw and two flats for a nice juntion point.  Can be organized into groups and looks much nicer than wire nuts.  The stake ons amother good idea.

 

Here are a few picture links (posting pictures into post doesn't work real well with IPad)

 

http://i36.photobucket.com/alb...0312_zpsb6991d0a.jpg
 
http://i36.photobucket.com/alb...0034_zps1bd455b4.jpg
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