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K2 - 16 Safe Digital Inputs
 

menTCS Safe I/O Board SIL 2 to SIL 4

The K2 is a safe digital input card for the Modular Train Control System (menTCS), focusing on SIL 1, SIL 2, SIL 3 and SIL 4 applications in rolling stock.

Download data sheet

  • K2 Product ImageK2 safe I/O board with 16 binary inputs
  • K2 Product ImageK2 safe I/O board with16 binary inputs
  • K2 Product ImageMH50C MEN Train Control System (menTCS) Controller for Rolling Stock, with F75P Safe CPU, RT Ethernet and I/O Boards
  • K2 Product ImageKT8 Safe menTCS Remote I/O Box, SIL 4, Configuration Example
  • K2 Product ImageMA50C AAR IP65 MEN Train Control System (menTCS) Controller for Rolling Stock, with F75P Safe CPU, RT Ethernet and I/O Boards
  • K2 Product Image
  • K2 Product Image
  • K2 Product Image
  • K2 Product Image
  • K2 Product Image

Main Features

  • 16 digital inputs, 24 V, 48 V, 72 V, 96 V, 110 V
  • 1 to 10 mA, pulsed
  • Optical isolation from other cards
  • Fail-safe board architecture
  • Certifiable up to SIL 4 (with report from TÜV SÜD)
  • Developed according to EN 50129, EN 50128 and IEC 61508
  • Extensive supervision functions
  • Full EN 50155 compliance
  • -40 to +85°C qualified
  • Conformal coating
K2 Product Image

Technical Data

Digital Inputs
  • Input voltage
    • 24 V, 48 V, 72 V, 96 V, 110 V nom. (EN 50155)
  • Input current
    • 1 to 10 mA, pulsed
  • Switching threshold relative to reference voltage
  • Programmable input filter
Front Interfaces
  • Digital I/O
    • One spring cage terminal block
    • 16 input channels
  • Status LEDs
    • Binary channel status, one LED per channel
    • I/O error
    • FSoE activity
    • Real-time Ethernet error
    • Real-time Ethernet state indication
Rear Interfaces
  • EBUS
    • Two real-time Ethernet channels, ETG.1000
  • menTCS FSoE
    • Slot ID and chassis ID for unique FSoE address
Supervision and Control
Safe supervisor
  • Check for overvoltage, undervoltage, excess temperature
  • Watchdog
  • Monitor self-test
Backplane Standard
ETG.1000 EBUS
Electrical Specifications
  • Supply voltage
    • +12 V (10.8 to 13.2 V)
  • Power consumption
    • tbd. W
  • Isolation voltage
    • 1500 V AC
Mechanical Specifications
  • Dimensions
    • 100 mm x 100 mm, 4 HP
Environmental Specifications
  • Classification for railway applications
    • EN 50155: Rolling stock, vehicle body
  • Temperature range (operation)
    • -40°C to +85°C (qualified components) (EN 50155, class TX)
  • Temperature range (storage): -40°C to +85°C
  • Cooling concept
    • Air-cooled, natural convection
  • Humidity
    • EN 50155: Rolling stock, vehicle body
  • Vibration/Shock
    • EN 50155: Rolling stock, vehicle body class B
  • Altitude: -300 m to +3000 m
  • Conformal coating
Safety
  • Functional Safety
    • Certifiable to SIL 2, SIL 3 or SIL 4 according to EN 50129 ("safety case" document and certificate from TÜV SÜD)
    • Hazard rate (THR) for safety functions <= 1E-8 / h
    • Board maintains safe state after a failure
  • Electrical Safety
    • EN 50155: Rolling stock, vehicle body
  • Flammability
    • UL 94V-0
  • Fire Protection
    • EN 45545
EMC
EN 50155: Rolling stock, vehicle body
Software Support
  • PACY (Process Data Framework for Cyclic Applications)
  • QNX
  • For more information on supported operating system versions and drivers see Software.

Ordering Information

Standard K2 Models
06K002-10

16 digital inputs, SIL 2 (SIL 4), -40..+85°C qualified, conformal coating

Related Hardware
06K001-10
K1 - 8 Safe Digital Outputs, High-Side Switching

8 digital outputs, high-side switching, SIL 2 (SIL 4), -40..+85°C qualified, conformal coating

Details
06K007-10
K7 - 8 Safe Digital Outputs, Low-Side Switching

8 digital outputs, low-side switching, SIL 2 (SIL 4), -40..+85°C qualified, conformal coating

Details
Systems & Card Cages
19KT08-B0
KT8 - Modular Train Control System Extension, 8 Cards

The KT8 is a build-to-order system which is delivered fully operational with QNX and PACY (Process Data Framework for Cyclic Applications) - including all necessary drivers.
It consists of the 40 HP basic system including backplane and mounting rails and provides:

  • 1 slot for I/O head
  • 8 menTCS I/O board slots

The barebone configuration comprises the standard, non-configurable I/O head component including the real-time Ethernet connection and PSU. I/O boards are completely configurable. The Technical Data list all components that can be implemented in the system. Choose the functionality you need and contact MEN's sales team to verify which board combinations are feasible.

Details

Documentation

K2 Data Sheet (16 Safe Digital Inputs)
Brochure: menTCS – MEN Train Control System
Presentation: menTCS Family Overview (English)
Product Compare Chart: menTCS
MH50C Data Sheet (menTCS Controller, 40 HP)
KT8 Data Sheet (menTCS Remote I/O Box)
MA50C Data Sheet (menTCS Controller, AAR)
K1 Data Sheet (8 Safe Digital Outputs, High-Side Switching)
K4 Data Sheet (4 Safe Frequency Inputs)
Case Study: QNX and MEN
menTCS MEN Train Control System - Frequently Asked Questions
menTCS MEN Train Control System - Detailed Questions & Answers (on request)

Webinar: Modular SIL 4-certifiable system platform for safety-critical public transportation applications
This webinar gives you more information on the concept and technical features of the menTCS Train Control System:
View the Webinar (16:35)

Webinar: Open and flexible computer platform for safe train control - menTCS
Learn how the menTCS separates the control electronics ? the computer hardware ? from the real control function ? the application software:
View the Webinar (4:44)