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M51 - Mezzanine Card with 4 CAN Bus Interfaces

M-Module

The M51 is an M-Module that supports 4 SJA1000 CAN controllers with 2.0 Basic and Extended CAN. It is designed for industrial automation, medical computers, in-vehicle computers, and embedded computers in transportation.

Download data sheet

  • M51 Product ImageM51 Quadruple CAN Interface
  • M51 Product Image

Main Features

  • 4 SJA1000 CAN controllers
  • 2.0B Basic CAN/Extended CAN
  • ISO high-speed coupling
  • Optical isolation
  • CAN Layer 2 support
  • -40 to +85°C screened versions
  • Not conforming to RoHS
M51 Product Image

Technical Data

Four SJA1000 CAN Controllers
  • CAN 2.0B functionality, Extended CAN
  • Serial multi-master network with unlimited number of nodes
  • Bus access priorities
  • 29-bit message identifier
  • Powerful error handling capabilities
  • Programmable transfer rates up to 1Mbit/s
  • Bus length up to 40m at 1Mbit/s (ISO high speed)
  • Guaranteed latency for highest-priority objects
  • 0..8 bytes data block length
Physical Interface
ISO high speed coupling (optically isolated)
Peripheral Connections
  • Via front panel on a shielded 25-pin D-Sub receptacle connector
  • Via carrier board (rear I/O)
M-Module Characteristics
A08, D08, INTA, IDENT
Electrical Specifications
  • Isolation voltage: 500V DC
  • Supply voltage/power consumption: +5V (4.85V..5.25V), 900mA typ. (with four CAN controllers)
  • MTBF: 45,000h @ 50°C (derived from MIL-HDBK-217F)
Mechanical Specifications
  • Dimensions: conforming to M-Module Standard
  • Weight: 90g
Environmental Specifications
  • Temperature range (operation):
    • 0..+60°C
    • Industrial temperature range on request
    • Airflow: min. 10m³/h
  • Temperature range (storage): -40..+85°C
  • Relative humidity range (operation): max. 95% non-condensing
  • Relative humidity range (storage): max. 95% non-condensing
  • Altitude: -300m to + 3,000m
  • Shock: 15g/11ms
  • Bump: 10g/16ms
  • Vibration (sinusoidal): 2g/10..150Hz
  • Conformal coating on request
Safety
PCB manufactured with a flammability rating of 94V-0 by UL recognized manufacturers
EMC
Tested according to EN 55022 (radio disturbance), IEC 61000-4-2 (ESD) and IEC 61000-4-4 (burst)
Software Support
  • CAN Layer 2 (MDIS for Windows, Linux, VxWorks, QNX, OS-9)
  • For more information on supported operating system versions and drivers see Software.

Options

Channels
1 or 4
Operation Temperature
  • 0..+60°C
  • -40..+85°C

Ordering Information

Standard M51 Models
04M051-01

4-channel CAN bus interface, 0..+60°C, no RoHS

Miscellaneous Accessories
05M000-00
05M000-00

M-Module cable, 2m, with 25-pin D-Sub plug/housing to pig tail

05M000-17
05M000-17

25 mounting screw sets to fix M-Modules on carrier boards

Software

Linux
13Z005-06

MDIS4/2004 low-level driver sources (MEN) for M51 and M74

Windows
13Z005-70

MDIS4/2004 Windows driver (MEN) for M51 and M74

VxWorks
13Z005-06

MDIS4/2004 low-level driver sources (MEN) for M51 and M74

QNX
13Z005-06

MDIS4/2004 low-level driver sources (MEN) for M51 and M74

OS-9
13Z005-06

MDIS4/2004 low-level driver sources (MEN) for M51 and M74

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