Electrical "Odds-n-Ends" for Model Railroading Enthusiasts                         

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Logic Interfaces
Relays Circuit Protection Transformer Bag 'O Clips Bridge Rectifier Hook Up Wire Wiring Accessories Meters Magic Lamp Logic Interfaces Wiring Kits LEDs and LED Kits Incandescent Lamps

 

 

   

    THIS PRODUCT IS NO LONGER AVAILABLE

TSLI-2  Track Switch Logic Interface

Use this multi purpose board to control Tortoise © switch machines with Mike's Train House DCS™ Accessory Interface Unit (AIU), or use  to communicate switch position logic to a Control Panel.  The new TLSI-2 version can be powered by available 12-16VAC rather than a separate DC voltage source.

Tortoise switch machines are preferred by model railroaders who desire a more prototypical, slow moving turnout action.  The DCS™ accessory interface unit (AIU) switch output has momentary contacts, so it is necessary to use a device like our TLSI-2 along with Mike's AIU to operate Tortoise switch machines.  The basic function of the TSLI-2 is to supply constant (as opposed to momentary) contact closure which is require for the Tortoise Unit to operate.

Yet another application of the TSLI-2 is for use to communicate the turnout's position logic to a control panel, more specifically to a Track Plan Control Panel indicator LED.   You can do this and control a Tortoise switch machine.   The TSLI-2 is designed to operate with either 2 wire or 3 wire, 2 color bi-polar LEDs.

The TSLI-2 includes a bridge rectifier so you can power it with either AC or DC , a Bi-polar red/greed LED to indicate switch position (straight or diverted), large screw terminals for easy hook up and an assortment of wiring diagram connection options and suggestions.

Also use the TSLI-2 to control Bowser turntable / Dallee indexer combinations with you DCS AIU system. 

Key Benefits

  • Use with MTH® DCS™ AIU to interface with Tortoise switch machines
  • Communicate Track Switch (turnout) Position Logic to a control panel  (also communicate correct switch position when used with switches that have non-derailing feature)
  • Use to control Bowser turntable / Dallee indexer with DCS AIU.
  • Use communication feature with any major brand switch machine                         
  • 12V AC or DC
  • Includes Bi-Polar red/green LED on board for activation reference
  • Large screw terminals
  • Comprehensive wiring diagram connection options
  • Use TWO for Track Plan Control Panel indication with Ross 3-way Switch
  • Replaceable PLUG IN Latching Relay
  • Can use TSLI2 along with MTR12T to control higher voltage AC or DC applications
  • A Daylightdon product!

Wiring Example (click on thumbnail to enlarge):

MTR12T and TSLI in action (courtesy of Daylightdon):

More wiring diagrams available - please inquire via e-mail for:

  • AIU / Tortoise interface diagram
  • Track switch position indicator diagram
  • Bowser Turntable / Dallee indexer diagram
  • DC Polarity reversal circuit (TBSCC)
  • TBSCC duplex wiring diagram

 


    THIS PRODUCT IS NO LONGER AVAILABLE

TBSCC - Track Block Signal Control Circuit

This handy multi function interface includes a double pole, double throw relay to control new MTH® or Lionel® style "O" scale signals and communicate track occupied signal to a Track Plan.

This circuit will allow a two (or more) track mainline to operate in FULL DUPLEX MODE (i.e. operate crossing signals and/or gate from either track from either direction AND operate train signals correctly from BOTH tracks from either direction).  Can be slightly modified to operate a Bi-Polar LED at the top of a Turntable Bridge from TRACK POWER.   No other Bridge wiring needed.  The PCB's are small enough to fit under and inside the Bower Turntable Bridge.  (Simple detailed modifications supplied upon request.)

Key Benefits

  • Control "O" Scale signals
  • Communicate :  Track Switch position to a Track Control Panel
  •                           :  Track Location signal to a Track Control Panel 
  •                           :  Track Occupied signal to a Track Plan Control Panel                              
  • Multi-Voltage: 5VDC, 12VDC, 12VAC, 14VAC, 18-20VAC
  • Includes LED "On" indicator
  • Large screw terminals
  • Lots of wiring diagram examples
  • Replaceable plug in DPDT Relay
  • For low voltage applications (max 2A @ 30VDC)
  • A Daylightdon product!

Wiring Examples

More wiring diagrams available - please inquire via e-mail for:

  • AIU / Tortoise interface diagram (TSLI)
  • Track switch position indicator diagram (TSLI)
  • DC Polarity reversal circuit (TBSCC)
  • TBSCC duplex wiring diagram

 

NOTES:

All LEDs include appropriate resistor for correct wiring

TSLI requires 5-12VDC for proper operation of Track Plan Indicator LEDs.

 

* MTH®, DCS™, AIU all Trademarks of Mike's Train House

* Lionel® trademark of Lionel

* Tortoise© trademark of Circuitron

 


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Last modified: November 08, 2008