Train Management Computer (TMC)

Wabtec Digital Core Electronics Train Management Computer TMC
Wabtec Digital Core Electronics Train Management Computer TMC

The TMC is a modular card file which hosts the ETMS on-board software and locomotive interfaces. Key features include:

  • 3 Train Control CPUs, with 2-of-3 voting logic for vital safety and reliability
  • Optional Business Applications CPU
  • Optional Communications Management CPU with Wireless LAN (WiFi)
  • Vital Penalty and Emergency Brake Interfaces
  • Locomotive status inputs
  • Horn monitoring and drive

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