Overview

Electronic Interlocking Device

General

Electronic Interlocking Device interlocks signals, point machines and track circuits on the line with software logic by computer and prevents errors and incorrect operations when establishing the routes for trains. Electronic Interlocking Device enables the train to operate in a safe and efficient way. SIL4 certification has been obtained from TUV SÜD

Related Standard

▪ KRS SG 0038

Configuration

  • Interlocking Logic Unit Based Rack
  • Interlocking Logic Unit Extended Rack
  • Fiber Optical Unit
  • Display and Control Unit
  • Maintenance Unit
  • Relay Unit for Interface

We lead the technology of safe railway signal control systems.

People's philosophy determines the value of advanced technology.

[SIL4 Certificate]

Z10B 088580 0005 Rev.00 (SW-EIS V2.0)

Specifications

Unit Components Specifications
Interlocking Logic Unit (Dual) ▪ Base rack : interlocking logic + input/output
▪ Extended rack : extend input/output
▪ Power module × 4
▪ CPU module × 4
▪ Communication module × 2
▪ Input module × use
▪ Output module × use
▪ Switch module × use
▪ Subrack × 2 (mother board, fan)
▪ Surge protect, Counter × 4
▪ Power filter x 4
▪ ‘2out of 2’ config and dual system
▪ Data Lockstep synchronization
▪ Power module – dual(220Vac → 12Vdc/20A)
▪ CPU↔I/O data communication : Gigabit Ethernet
▪ Communication to outside : Gigabit Ethernet
▪ Each subrack has 10ea I/O modules
▪ Input module : 16port (24Vdc) input
▪ Output module : 16port(24V/500mA) Unipolar output
▪ Switch module : 8port (24V/500mA) Bipolar output
Display and Control Unit (Dual) ▪ Route set control and status display
▪ Field device operation status display
▪ Industrial computer × 2
▪ Computer exchanger× 1
▪ Monitor × 1
▪ Optic switch × 2
▪ Industrial computer(the latest one) set
▪ 24~32“ IPS panel wide viewing angle monitor
▪ Optic Ethernet data communication
▪ Emergency RUN, Emergency CTC function
Fiber Optical Unit (Duplex) ▪ Data communication between devices
▪ Ethernet communication switch funtion
▪ Serial communication switch function
▪ L3 switch × 2
▪ Terminal sever × 2
▪ Serial communication optical insulated device × 2
▪ Interlocking logic unit spare parts × 1 set
▪ Gigabit Ethernet L3 switch × 2
▪ 16 Channel serial terminal server
▪ 12 Channel serial communication isolator
▪ Interlocking logic unit subrack 1 set
Maintenance Unit ▪ Operation status display store, analyze, replay
▪ Interlock database compile, creation
▪ Screen edit, GUI edit, creation
▪ Industrial computer × 2
▪ Monitor × 1
▪ Printer × 1
▪ Supervising monitor distributer × 1
▪ Industrial computer(the latest one) set2
▪ 19~24“ IPS panel wide viewing angle monitor2
▪ Ethernet communication2
▪ Supervising monitor could be installed 50 meters apart

System Layout