Thursday, October 30, 2014

Finishing the Control Panel

Close up of the main panel changes:


Just a close up of the bus wires being installed on he the main panel. Using the solid conductor wire removed a lot of hassle from the wiring process.

Adding block switches:


It looks a bit if a mess, but everything is labelled by the block number.

Control Panel - Complete


With the exception of one hole that needs drilling, and the second power source connecting, it's about done. For now...


Sunday, May 18, 2014

More Track Replacement and Control Panel Improvements

When I decided to undertake this adventure, part of the draw was the opportunity to use some of flex track I had managed to acquire over several years in N scale. I previously had a layout with a substantial double-track run, so had a few feet of old track.

Unfortunately the reality of using it has not measured well in some places, and frequent enough issues arose to make track replacement a very strong argument. ESPECIALLY as I had one and a half boxes of Peco flex "left over" from finishing the yard...

This section was one of the most recent, the inner track at Bad Brick:



I also took the opportunity to run some trains, because after all, why else do this?

   

 Three CNW GP40s and thirty-three various covered hopper cars slowly negotiate new track on a tight corner. Wrong side running because of the backlog of trains, it will cross over at the next crossover, as a delayed train was just behind me on the left-hand track...

Later, I installed a servo motor and control board I have been experimenting with (see http://n-scaleprojects.blogspot.co.uk/2014/04/servo-turnout-motors-on-foam-layout.html). I am impressed with the simplicity and operation of the unit, as well as the current routing without shorting feature of the control board. Will be doing a few more of these at least, maybe quite a few, as I upgrade mainline tracks, station tracks, and switch leads. If it all goes quick and smoothly enough, maybe even all of the turnouts one day:


The servo controlled turnout on the extreme right, prior to trimming the throw wire and the glue drying.


The "other option": Peco turnout motor mounted under the turnout, with a piece of card to protect the motor and cover it for scenery. I never really grew to like this installation.

Lastly, i started improving the power distribution in the control panels. Starting with the remote panel for the Eastern end of the yard, I replaced the jumper wires for routing current to the selector toggles with stripped household mains cable. As there are three conductors in each cable, it did not take a huge length of it to give me enough bus wire. I added heat shrink tubing to insult the  wires, but as an afterthought, /i felt it was overkill, and the biggest hassle of the whole operation:


I progressed to the main panel, which gives a greater benefit in simplifying the wiring: