Never a good idea to get up late on a Saturday morning. Too many things went wrong yesterday.
Along the way I managed to blew out LocoNet communication on the SRC16 controlling the Talheim panel.
That's it. I'm going to put all the accessory and feedback decoders on a standalone LocoNet bus, while only devices required to control trains will remain on the LocoNet bus attached to the Intellibox, i.e. the LocoBufferUSB and a UP5 panel. The idea is to electrically isolate this bus from the Intellibox to protect it from the unusual reference voltage setup used by this command station.
For the stand-alone bus, a LocoBufferUSB needs to provide the Master termination, and the RailSync lines need to be powered by 12V DC. There are several ways to do this. I'll try to learn more about this over the coming week.
Sunday, October 28, 2012
Thursday, October 25, 2012
Wednesday, October 24, 2012
JMRI BackAndForth.py
Most underground tracks are hooked up to occupancy detectors. I'm cleaning track and one of the easier ways to distribute the cleaning alcohol is to run a train back and forth over the cleaned section. But that gets old pretty quickly, so I modified JMRI's BackAndForth.py sample script and made a locomotive run through staging tracks controlled by a script.
This presents the first time that I dabbled in automated train control on my layout. So many possibilities ....
The video shows a trip of the locomotive through staging as seen on the main panel of the Welztalbahn.
Tuesday, October 23, 2012
Sunday, October 21, 2012
New Emsingen Panel
The new panel for Emsingen is built and functional. All powered switches in Emsingen can now be controlled using the same logic I deployed in Talheim, along with routes and appropriate semaphore signaling.
The red buttons control routes and semaphores. The logic works by first pressing the button FROM where the train is coming, then the button TO where the train is going. The computer/JMRI take care of throwing the right turnouts and set the appropriate signals, including speed signaling for diverging vs. straight routes. The black buttons control the turnout at the respective location.
The story here goes that turnouts with black buttons are hand-thrown by the switching crew, while turnouts off the mainline are thrown by the tower operator.
The red buttons on the yard ladder line the yard turnouts so that the respective yard track can be reached from the switch lead.
I have not yet put together the indicator LEDs for the mainline turnouts and various control indicators. I'll do that for the Talheim panel first, Emsingen next, and finally the various turnouts in staging.
The fascia still needs some paint. Another day... I haven't run trains in a while, so the tracks in staging are all gunked up in various places and need some thorough cleaning.
The red buttons control routes and semaphores. The logic works by first pressing the button FROM where the train is coming, then the button TO where the train is going. The computer/JMRI take care of throwing the right turnouts and set the appropriate signals, including speed signaling for diverging vs. straight routes. The black buttons control the turnout at the respective location.
The story here goes that turnouts with black buttons are hand-thrown by the switching crew, while turnouts off the mainline are thrown by the tower operator.
The red buttons on the yard ladder line the yard turnouts so that the respective yard track can be reached from the switch lead.
I have not yet put together the indicator LEDs for the mainline turnouts and various control indicators. I'll do that for the Talheim panel first, Emsingen next, and finally the various turnouts in staging.
The fascia still needs some paint. Another day... I haven't run trains in a while, so the tracks in staging are all gunked up in various places and need some thorough cleaning.
Sunday, October 14, 2012
Another house for Emsingen
I'm putting together yet another Faller kit to add more houses to Emsingen. In this kit I'm trying out a trick to get more depth behind the windows by adding a 0.20x0.60" styrene strip on the inside to keep the paper mask a whee bit away from the window glass.
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| House with the styrene strips behind on the inside of the windows |
Franziska wanted to have a flower shop in the house instead of the bar that comes with the kit. I re-decorated the shadow box behind the big window with some foam flock... Well, ... at least it's clearly no longer a bar. I'll add a canope for "Franziskas Blumenlaedle" later.
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| Window shopping |
Wednesday, October 10, 2012
oh yeah, I can see it now ...
Monday, October 08, 2012
Fascia fix-it
The fascia at Emsingen was one of the first I hung when I decided to keep the "operating pit". Since then I learned a few things, such as how to cut holes in an installed fascia without scratching the surface (use blue painter's tape), or to check for things that are behind the fascia (turnout motors, layout supports) before cutting a hole...
Either way, I moved the UP-5 out of the way of the turnout motor a few months ago, and now that it's time to upgrade the control panel for Emsingen, I might as well put it in a spot that is more convenient to reach. Since most operators have problems seeing the panel with the somewhat tight space in the operating pit, I wanted to install the new panel slightly tilted, so that the button and track arrangement is more visible. We'll see how well that works out...
Either way, I moved the UP-5 out of the way of the turnout motor a few months ago, and now that it's time to upgrade the control panel for Emsingen, I might as well put it in a spot that is more convenient to reach. Since most operators have problems seeing the panel with the somewhat tight space in the operating pit, I wanted to install the new panel slightly tilted, so that the button and track arrangement is more visible. We'll see how well that works out...
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| New fascia board installed. The UP-5 is now mounted on the L-girder supporting the layout. |
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| Testing view lines with the old panel. I can barely see the uppermost buttons when I'm standing straight, but the new tilted arrangement is much easier on the eyes for anyone shorter than me. |
Scenery update
I promised removal of the ugly distant hills behind Hinteraecker in my last post on this subject. Here is the result.
One of the items in my luggage on the return trip from Zurich was Faller's "Rathaus Ahlsfeld" model, which is to become the centerpiece of the market square in Emsingen.
I need to get cooking on building more houses, as well as potentially get creative with background flats for the town.
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| Hinteraecker background |
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| Emsingen |
Tuesday, October 02, 2012
Monday, October 01, 2012
Friday, September 14, 2012
Uetliberg Hike
The team went up to Uetliberg tonight. While we intentionally chose the longer path, trying to avoid the super steep direct route, it took longer and was steeper than expected. Nevertheless, this time nobody got lost, and we had a nice dinner at the top of Zuerich.
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| View from the path through the forest towards Zurich |
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| Tomorrow will be taking the train in this direction, and go visit some real mountains. |
Sunset Cruise on Lake Zurich
ZSG's sunset cruise is a two hour trip on Lake Zurich to Rapperswil. ... and another two hours back, if you indeed feel like taking the boat.
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| It took two hours for the sun to set, and a lot of photos... |
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| Sunset dinner |
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| And now we are reaching the light sensitivity boundaries of the sensor in my cell phone camera. At the lake in Rapperswil, just below the castle. |
Wednesday, September 12, 2012
When there's rain, there's water ...
The Sihl, one of the two rivers flowing through Zurich, is usually only a few inches deep, and cristal clear. However, after the rains last night, it's carrying a lot more water, and one can't see the river floor anymore.
Sunday, September 09, 2012
Swiss ingenuity
What do you do if there's not enough space to build a freeway into the city?
...
You put it over the river:
A little bit downriver they put a train tunnel underneath the same river. Bahnhof Selnau, the underground station in that segment, is accessed from a bridge crossing the river.
View Larger Map
...
You put it over the river:
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| A3 on top of Sihl river |
A little bit downriver they put a train tunnel underneath the same river. Bahnhof Selnau, the underground station in that segment, is accessed from a bridge crossing the river.
View Larger Map
Cutlery in corporate apartment
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| Cutlery drawer in the corporate apartment |
Contrary to Lamia and Wolfram's experience .
Sihlcity in the morning
I have this odd obsession with old brick chimneys. Thankfully Zurich is littered with them, primarily in converted industrial parcels.
This is the chimney at the Sihlcity shopping center. Today the only smokers around sit in the restaurants at the foot of the chimney.
This is the chimney at the Sihlcity shopping center. Today the only smokers around sit in the restaurants at the foot of the chimney.
Saturday, September 08, 2012
Knabenschiessen
"Knabenschiessen" is an annual festivity in Zurich, combined with a big street fair and carnival rides. I went during the day when it was quite empty and you could easily move around. No lines either.
When I walked back the apartment, lots of people were walking up to Albisguetli from the city. I was glad that I got food and took a look around before the masses arrived.
There were several very big portable carnival rides like this one:
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| Street fair and food stands on Uetlibergstrasse. I had excellent Raclette-Cheese with potatoes and a pretty good crepe with banans and chocolate for dessert. |
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| Carnival Rides. The grounds are packed with rides. There's pretty much no flat spot that doesn't have either a ride, a food stand, or is needed for people to walk. |
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| *sigh* Too bad I'm not into Gummibaeren... |
When I walked back the apartment, lots of people were walking up to Albisguetli from the city. I was glad that I got food and took a look around before the masses arrived.
There were several very big portable carnival rides like this one:
Thursday, September 06, 2012
Morning View
Today I was woken up by a friendly, but loud "Guten Morgen!" coming up to my window from the courtyard. The friendly woman's intention was certainly not to wake me up, but it was a good start into the day.
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