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Modular Train Control System MTCSOpen and Flexible Computer Platform for Safe Train Control

218.04.2023

Open Standards – Flexibly Configurable

Separated hardware and application software Open and application-ready system platform Certifiable up to SIL 4 (with certification packages from TÜV SÜD)

MTCS consists of:

Remote I/O boxes

MTCS controller

318.04.2023

MTCS Controller

Connectivity boards - MVB - CANopen- Serial

Safe I/Os- DigIn- DigOut- Frequency IN

Safe CPU3x Intel Atom

RT-Ethernet card

418.04.2023

MTCS Remote I/O boxes

Remote I/O boxes consist of:

Up to 4, 6, or 8 certifiable safe I/O boards

Real-time Ethernet interface with chassis configuration switch

14.4 to 154 V DC wide-range PSU Certification packages by TÜV SÜD for

the safe I/O

Available I/O boards for:

8 binary outputs 16 binary inputs 4 frequency inputs Safety relay outputs and analog

inputs/outputs in preparation

518.04.2023

MTCS Software Architecture

Black Channel

Communication(Shared RAM, Virtual Ethernet)

External Interfaces

Safety application runs on two separated Intel Atom CPUs; compare layer part of BSP

Safety application and communication separated

I/O domain runs on another Intel Atom

Safety communication layer ensures end-to-end protection of transmission to I/O cards (Black Channel)

618.04.2023

MTCS – Feature Summary

Certified safe CPU board with 3 CPUs

Certified safe I/O boards

QNX safe operating system available

Compliant with EN 50155 and EN 5012x

Certification packages (up to SIL 4) for hardware and software available

Extensible by distributed safe I/O boxes connected via real-time Ethernet

Optional MVB interface, RS232, RS422, RS485, CAN, GPS