Espee Oregon Division: Layout Signal Progress

Friday, March 28, 2014

Layout Signal Progress

Been working on the H2 Target Signal Project now that the CTC system has proved its stability working with the latest expansion project. Progress on the signal construction has been added to the CTC Signaling Project Archive page found here (scroll up from bottom of page and find update 03 / 2014).

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Layout Stats

Scale: N 1:160
Era: Circa Late 70's
Railroad: Southern Pacific
Layout Size: 16' X 20' plus isles
Location Modeled: Loose rendition of SP's Cascade Sub, Oregon
Track Configuration: Twisted Dogbone with In-line Staging
Layout Configuration: "G" shape, Double Deck, Integrated 2 / 2 / 8 Level Helix, Duck Under
Construction: Open Frame with 1/2 and 3/4" Plywood on risers, Masonite Fascias with combination Masonite / Styrene Backdrops, Storage shelving integrated under layout, Cork on ply roadbed
Finish: Drywalled Garage, Fluorescent Lighting, Black curtains, Black Fascias, Black Interlocked Cushion Flooring
Min Radius: 21 1/2", Klamath Northern Shortline 19"
Max gradient: 1.8%
Min track height: 44", Max track height: 67"
Rolling Stock: Layout supports approx 400 cars, each with detected LP wheelsets, ongoing body mount program
Diesel Fleet: Current stable of approx 40 locos in active service
Crew Comforts: Forced Air, supplemented by portable AC, RF throttles, HT radios, Cushioned flooring, Bar Stool Seating
Commenced construction: 1996
Turnouts: Most handlaid, #6 thru #10, all powered via Tortoise Motors, Dispatcher controlled with position sensing in CTC sections
Max Train Length: 50 cars
Helper Operations: Most westbound Lumber Drags require midtrain helpers using multi-crew assignments
Traffic Levels: Current Line-Up Sheet has over 20 trains that the DS moves across the layout in a 5-6 hr session.
Mainline: 10 scale miles of single track mainline using ME code 55
Sidings: code 40, minimum length approx 40 cars lengths
Yards, Spurs: Code 40
Staging: 10 track, varying 40 - 60 car lengths, Code 55, Matrix Ladder Controls, Yard Office boxes integrated into benchwork at Crew Change locations
Systems: Digitrax DCC w/ wireless throttles (also WiThrottle App), JMRI (Decoder Pro / Panel Pro), CATS, VoIP radio communications
Operations: Remote / Network Dispatched, CTC system, FRS radios, Clearance Cards with Sequencial Calls / Orders, Switchlists, Crew size 6-10
CTC Attributes: Approach Lit, Turnout Position Sense, OS Sections Blocked Seperately, Field Logic by JMRI Panel Pro, Control Logic by CATS (in addition to CATS' own attributes), Current of Traffic overlay for ABS sections, Fleeting, Electric Switchlocks, Dual Control Switchlocks, Spur Track Shunting, Lunar and Switching (Flashing Yellow) Signal Indications.....