Trackside Signaling Device

The trackside signaling device is installed along the railway to ensure the safe and efficient operation of trains.
It primarily detects train speed, position, and direction to control train movements and maintain safe intervals between trains.

Trackside Signaling Device
  • Electronic Interlocking Device

    • The electronic interlocking system is composed of dual channels, each consisting of an IL Subsystem (ILS) and an I/O Subsystem (IOS). In normal operation, both the primary and secondary ILS simultaneously receive commands processed by the TTC or LCC.
  • Electronic Interlocking Device

    System Configuration

    Electronic Interlocking Device
  • Key Functions and Features

    • 01
      Obtained SIL4, GP, CE
      certification for HW platform
    • 02
      CPU module configured as 2
      out of 2 channels
    • 03
      Ensures system safety by adhering
      to fail-safe principles
    • 04
      System architecture
      considering scalability
    • 05
      Sufficient system redundancy
  • Support Fields

    • Daegu Metro Line 1 Ansim–Hayang Extension Station Signal Equipment Room
    • Conventional Railway Station Signal Equipment Room
    • Type-approved and
      manufacturer-approved equipment