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K2 - 16 Safe Digital Inputs for menTCS

SIL 2 to SIL 4 Modular Train Control System I/O Board

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.

  • 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
  • Certified to EN 5012x (SIL 2/4), EN 50159, IEC 61508 (SIL 2/3)
  • Developed acc. to EN 50129, EN 50128, IEC 61508
  • Extensive supervision functions
  • EN 50155 fully compliant
  • -40°C to +85°C
  • Conformal coating
K2 Product Image

Technical Data

Digital Inputs
  • 16 channels
  • Input voltage
    • 24 V, 48 V, 72 V, 96 V, 110 V nom. (EN 50155)
  • Input current
    • 1 mA to 10 mA, pulsed
  • Switching threshold relative to reference voltage
  • Programmable input filter
Front Interfaces
  • Digital I/O
    • One 24-pin PCB plug
    • 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
  • Clock monitoring
Backplane Standard
ETG.1000 EBUS
Electrical Specifications
  • Supply voltage
    • +12 V (10.8 to 13.2 V)
  • Power consumption
    • 1.6 W typ.
    • 2.6 W max.
Mechanical Specifications
  • Dimensions
    • 100 mm x 100 mm, 4 HP
  • Weight
    • 202 g (model 06K002-10)
Environmental Specifications
  • Classification for railway applications
    • EN 50155: Rolling stock, vehicle body
    • EN 50125-3: Wayside, at least 1 m off the track inside a switch box, low temperature class T2 and high temperature class TX
  • Temperature range (operation)
    • -40°C to +85°C (EN 50155, class TX)
  • Temperature range (storage): -40°C to +85°C
  • Cooling concept
    • Air-cooled, airflow 0.5 m/s
  • Humidity
    • EN 50155: Rolling stock, vehicle body
  • Vibration/Shock
    • EN 50155: Rolling stock, vehicle body class B
  • Altitude: -300 m to +3000 m
  • Pollution degree: PD 2
Reliability
  • MTBF
    • 703 682 h @ 40°C according to IEC/TR 62380 (RDF 2000) (model 06K002-10)
  • Useful life: 20 years
Safety
  • Functional Safety
    • Certifiable to SIL 2 with single channel according to EN 50129
    • Certifiable to SIL 4 with dual channel according to EN 50129
    • Hazard rate (HR=PFH) for safety functions <= 7E-8 / h (single card configuration)
    • SIL 2 according to IEC 61508 with single channel (HFT=0)
    • SIL 3 according to IEC 61508 with dual channel (HFT=1)
    • SFF > 92% according to IEC 61508
    • Board maintains safe state after a failure
  • Electrical Safety
    • EN 50155: Rolling stock, vehicle body
  • Flammability (PCBs)
    • UL 94 V-0
  • Fire Protection
    • EN 45545-2, hazard level HL3
EMC
EN 50155: Rolling stock, vehicle body
Software Support
  • PACY (Process Data Framework for Cyclic Applications)
  • QNX

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 for menTCS

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 for menTCS

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

Details
Systems & Card Cages
19MH50CB0
MH50C - menTCS Vital System Controller

The MH50C is a build-to-order system which is delivered with an example image, The image contains a non-safe standard QNX operating system.
It consists of the 40 HP basic system including backplane and mounting rails and provides:

  • 1 slot for PSU
  • 1 CompactPCI PlusIO slot for the CPU board
  • 7 CompactPCI peripheral slots

The barebone configuration comprises a number of standard, non-configurable components such as the PSU and CPU board. 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
19KT08-B0
KT8 - menTCS Remote I/O Extension for 8 Cards

The KT8 is a build-to-order system. 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 I/O head component including the EtherCAT 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
Certification Packages
23K000-00

Base Safe I/O HW/SW Bundle Certification Documentation Package (EN 50128 & EN 50129 and IEC 61508) including 90 h support

23K000-01

Base Safe I/O evaluation document package (EN 50128 & EN 50129 and IEC 61508), providing information for design-in, not for certification.

23K002-00

K2 Safe Digital Inputs HW/SW Bundle Certification Documentation Package (EN 50128 & EN 50129 and IEC 61508) 

23K002-01

K2 Safe Digital Inputs HW/SW Bundle Evaluation Document Package (EN 50128 & EN 50129 and IEC 61508), providing information for design-in, not for certification.

Software

QNX
13MTCS-00

menTCS software development kit for F75P/QNX/Linux

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