I now have the basic electrics worked out and wired up for the fiddle yard.
The plan was to integrate a programming track into the wiring via a switch.
I use copper tape as my main bus which works very well as you can pick up on it very easily. On the odd occasion (not here but you will see it on the main board) you have to cross one tape over another. For this I use some wide shrink wrap (not shrunk). In the photo below, you can see the underneath of the board.
These strips connect all of the wiring from one end to the other and then to the switch.
OK let's explain what we are doing. I have mounted two phono sockets onto the front edge. One is for the main feed and the other is for the programming track feed. The plan is that the track nearest to the front is to be both a main track and a programming track whilst the others are main track only. Thus, the bus to the left is the bus from the main output of the Digitrax controller whilst the bus to the left carries the output from the slide switch. This switch - see below - controls whether the near track is main or programming. I have cheated a bit with the wiring of the tracks. I HATE wiring up track using droppers. I tend to make a mess of it. Hence, I have wired all these tracks up on the end of the board as follows:
Again you can see the separation between the track that is switched and those that are permanently main track.
Here is the front of the board showing the two phono inputs - man and programming - and the slide switch. The slide switch does have a centre off but that is pretty much redundant.
I have put the slide switch onto a backing of plastic because I knew that my ability to cut into 3/4" wood and get the square hole accurate without machine tools or chisels was going to be nigh on impossible so the plastic covers up all the wavy edges of the wood. Labels are still to be applied.
Next step? Wire up the new track on the main board - maybe tomorrow!
An ongoing description of the trials and tribulations of building a model railway. I am not one to worry too much about 100% accuracy. If it looks right then it probably is right for me.
Wednesday, 19 September 2012
Tuesday, 18 September 2012
The plan proceeds - some track down but one glitch!
I have made the new baseboards and fitted them in place. The dowels I have used for alignment work very well such that I don't need any other fitting to make it all work.
Here is what it looks like at the moment.
Don't forget that y can double click on the picture and see a larger version for more detail.
I have got all the wiring in place for the track that is down and I have checked out the Digitrax unit. It is very nice and gives very accurate slow speed control. I have checked out my four locos. The GP9 and one GP-15 work very nicely but the other CSX GP-15 is very stuttery so probably needs its wheels cleaned. Currently, the programming track switch doesn't appear to work so I have a Kato Budd RDC which I can't test as I can't remember its DCC code!
Incidentally, I took the track laying and the wiring very slowly - as I now have all the time in the world for this. The track runs perfectly, even across the gap. I did the wiring in two steps - first one side of the rails and then the other and check both out independently. I managed it without any errors.
The next step is get the programming track fixed. The board to the right is the 'fiddle yard' and can be used either as part of the layout or as one big programming track using the big switch you can see on the front of the board. After that, I will get the rest of the track laid out and wired. I want to get this to the point I can run trains because I am still determined to develop 'Old Bill's Switch List' as a commercial package and need a running freight set up to test it out.
I intend to make most of the buildings from scratch so they will take some time.
I am going to enjoy this!
Here is what it looks like at the moment.
Don't forget that y can double click on the picture and see a larger version for more detail.
I have got all the wiring in place for the track that is down and I have checked out the Digitrax unit. It is very nice and gives very accurate slow speed control. I have checked out my four locos. The GP9 and one GP-15 work very nicely but the other CSX GP-15 is very stuttery so probably needs its wheels cleaned. Currently, the programming track switch doesn't appear to work so I have a Kato Budd RDC which I can't test as I can't remember its DCC code!
Incidentally, I took the track laying and the wiring very slowly - as I now have all the time in the world for this. The track runs perfectly, even across the gap. I did the wiring in two steps - first one side of the rails and then the other and check both out independently. I managed it without any errors.
The next step is get the programming track fixed. The board to the right is the 'fiddle yard' and can be used either as part of the layout or as one big programming track using the big switch you can see on the front of the board. After that, I will get the rest of the track laid out and wired. I want to get this to the point I can run trains because I am still determined to develop 'Old Bill's Switch List' as a commercial package and need a running freight set up to test it out.
I intend to make most of the buildings from scratch so they will take some time.
I am going to enjoy this!
Thursday, 13 September 2012
New Controller
We are very lucky here in Ipswich - well fans of DCC anyway. Close by to me and, in fact, just around the corner from my daughter's house, lives the guy who runs Coastal DCC - Kevin Dickerson. He stocks a lot of what you need - and want (not always the same thing). Be that as it may, he certainly stocks Digitrax, which is my manufacturer of choice for DCC nowadays. I used to 'swear' by ZTC but there is too much history there for me to continue with it so it all went on E-Bay ready for the new beginning.
I have purchased a Digitrax Zephyr Xtra which is described here. The best bit was that I could pop around in the car and pick it up.
It has a similar layout to the ZTC controllers - a decent lever for the speed - a nice reversing and brake lever plus all the buttons for controlling the functions etc. Mind you this controller goes up to function 29 - not something that ZTC can do, although I believe that Neil is working on that.
Here is a picture of it out of the box. More as I go along and learn to use it.
I have purchased a Digitrax Zephyr Xtra which is described here. The best bit was that I could pop around in the car and pick it up.
It has a similar layout to the ZTC controllers - a decent lever for the speed - a nice reversing and brake lever plus all the buttons for controlling the functions etc. Mind you this controller goes up to function 29 - not something that ZTC can do, although I believe that Neil is working on that.
Here is a picture of it out of the box. More as I go along and learn to use it.
New Baseboard made
I have made the base for the first part of the railroad. I made the frame from 3" x 3/4" planed pine with 1/4" (6mm) MDF top. I don't normally use MDF - my usual base is Sundeala board but this only comes in 8' x 4' boards at nearly £50. I used it because it was designed to take pins and holds really well. However, I found myself hot gluing the track down on the last railroad and that seemed to work well with N Scale so I could economise and buy 2 x 4' x 2' MDF boards at about 1/4 of the cost!
Each of the boards has some M6 T-Nuts underneath with 35mm bolts inserted. These are used to level the boards as I am placing it on a table - given that we are only renting and we have to move again in about 8 months time.
This is a t-nut. You hammer it into the wood (having drilled a clearance hole beneath it). This gives a fitting for a bolt. I can then adjust the 6 bolts on the main board to get it level across the width and along the length. Given that the subsidiary board is connected firmly to the main board at one end, I have just placed two of the t-nuts on the other end of that board.
I have posted the layout for the main board track. The subsidiary board is a 'fiddle yard' where I can build up trains to send onto the main board or receive trains. Part of one of the lines on the 'sub' board will be isolated and controlled by a DPDT (double pole double throw) switch so that it can be powered from the DCC Controller main feed or by the programming track output.
This is what it looks like at the moment. The fixture to hold the two boards together is yet to be done. There are two dowels between the boards that ensure alignment.
I have all the points from the previous layout and a box of 25 yard lengths of flexi-track arrives today so I should be laying track soon!
Just for the record - when we move to the next apartment - next May/June time, it should be the final move for a few years so the grey table you can see will be the base for the main layout and what I am building now will be the subsidiary board. At that time, the connection here to the 'fiddle yard' will be the connection to the main board.
Each of the boards has some M6 T-Nuts underneath with 35mm bolts inserted. These are used to level the boards as I am placing it on a table - given that we are only renting and we have to move again in about 8 months time.
This is a t-nut. You hammer it into the wood (having drilled a clearance hole beneath it). This gives a fitting for a bolt. I can then adjust the 6 bolts on the main board to get it level across the width and along the length. Given that the subsidiary board is connected firmly to the main board at one end, I have just placed two of the t-nuts on the other end of that board.
I have posted the layout for the main board track. The subsidiary board is a 'fiddle yard' where I can build up trains to send onto the main board or receive trains. Part of one of the lines on the 'sub' board will be isolated and controlled by a DPDT (double pole double throw) switch so that it can be powered from the DCC Controller main feed or by the programming track output.
This is what it looks like at the moment. The fixture to hold the two boards together is yet to be done. There are two dowels between the boards that ensure alignment.
I have all the points from the previous layout and a box of 25 yard lengths of flexi-track arrives today so I should be laying track soon!
Just for the record - when we move to the next apartment - next May/June time, it should be the final move for a few years so the grey table you can see will be the base for the main layout and what I am building now will be the subsidiary board. At that time, the connection here to the 'fiddle yard' will be the connection to the main board.
Monday, 10 September 2012
Just about to start
I have the mdf sheet on board. I am going out today to get the wood for the framework and tomorrow I should be able to get the baseboards made.
Then, it is back to the apartment and start laying track!
I have two more real purchases - i.e. lots of money - to get.
Then, it is back to the apartment and start laying track!
I have two more real purchases - i.e. lots of money - to get.
- I kept all the points from my old layout but not much of the track so I have to buy a pile of flexible track.
- I disposed of my ZTC controller - too many memories - and am now going to buy a Digitrax controller. I am lucky in having Coastal DCC just down the road from me so I will be able to pick it soon. I am intending to buy a Digitrax Zephyr Xtra which should provide all I need for running a small N Scale layout.
Monday, 20 August 2012
I couldn't tell you
why I dismantled the railroad in our spare bedroom. Well it is now public knowledge.
I was selling my cottage and retiring. This meant that I was closing my model business so I had to keep it quiet whilst we got a firm offer for the cottage and it got to exchange of contracts. Well that has happened.
I am moving to an apartment on the Ipswich waterfront - this first one is temporary - 10 months only - and then we expect to move into our permanent home for some years.
This means that I will start work fairly soon on the new N Scale railroad. The current plan is to build the terminal whilst we are in this apartment and then build the rest when we make our 'final' move. This means a 5' x 1 1/2' terminal layout for now and a 6 x 2 1/2' for it to connect to once we have settled.
Here is the back of an envelope plan for the terminal.
This still has to be proved for viability - I have a great knack of tightening curves and space between tracks.
The plan is to have this completed as a running system with a little detailing by the time we move again.
Other plans for it: I am buying a Digitrax controller and looking at putting Cobalt point motors on every point.
This has to be really portable so it should be an interesting build. Mind you, as I am now 'retired' I should have the time - tell that to Valerie - grin.
I was selling my cottage and retiring. This meant that I was closing my model business so I had to keep it quiet whilst we got a firm offer for the cottage and it got to exchange of contracts. Well that has happened.
I am moving to an apartment on the Ipswich waterfront - this first one is temporary - 10 months only - and then we expect to move into our permanent home for some years.
This means that I will start work fairly soon on the new N Scale railroad. The current plan is to build the terminal whilst we are in this apartment and then build the rest when we make our 'final' move. This means a 5' x 1 1/2' terminal layout for now and a 6 x 2 1/2' for it to connect to once we have settled.
Here is the back of an envelope plan for the terminal.
This still has to be proved for viability - I have a great knack of tightening curves and space between tracks.
The plan is to have this completed as a running system with a little detailing by the time we move again.
Other plans for it: I am buying a Digitrax controller and looking at putting Cobalt point motors on every point.
This has to be really portable so it should be an interesting build. Mind you, as I am now 'retired' I should have the time - tell that to Valerie - grin.
Monday, 6 August 2012
Great time at the Southwold Model Railway Show
We try and go to this every year. It takes place a the beautiful St. Felix School on the outskirts of Southwold. We go there early on the first day, managed to park right close to the entrance - courtesy of my blue badge.
Container Depot
One of the great model railways there was of a modern container depot - along with a working container crane. I took a video just for my friend Dan in Connecticut.
I also took a bunch of photos of what I though were the best things there. You can click on any photo and see a larger version.
Container Depot
One of the great model railways there was of a modern container depot - along with a working container crane. I took a video just for my friend Dan in Connecticut.
I also took a bunch of photos of what I though were the best things there. You can click on any photo and see a larger version.
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