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M47 - SSI Controller

M-Module

The mezzanine card M47 is a Serial Synchronous Interface M-Module for connection of up to four sensors to optically isolated SSI outputs.

Download data sheet

  • M47 Product ImageM47 SSI Controller
  • M47 Product Image

Main Features

  • 4-channel 32-bit SSI
  • Serial Synchronous Interface
  • RS422A interface
  • Automatic communication
  • RAM-like double buffer user interface
  • Gray/binary decoding for each channel
  • Line-break detection
  • Absolute value data input
  • External Baud rate possible
  • Optical isolation for each channel
  • -40 to +85°C screened versions
M47 Product Image

Technical Data

SSI Interface
  • 4-channel Serial Synchronous Interface (SSI)
  • Optical isolation
  • RS422A interface
Data Transmission
  • Baud rate
    • 62.5 kbaud, 125 kbaud, 250 kbaud, 500 kbaud
    • Programmable for each channel
  • Word length
    • 1..32 bits
    • Programmable for each channel
Memory
16-byte RAM-like double buffer user interface
Interfaces
  • 4 RS422 ports, optically isolated
  • Supply voltage for external sensors etc.: 5V (±10%), 400mA max. all channels summed up
Miscellaneous
  • Automatic communication
  • Gray and binary decoding, programmable for each channel
  • Sensor connection detection
  • Interrupt triggering on a new data transmission
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 between M-Module interface and external sensor interface
    • Voltage between the connector shield and sensor interface is limited to 180V using a varistor; AC coupling between connector shield and sensor interface through 10nF capacitor
  • Supply voltage/power consumption: +5V (4.85V..5.25V), 150mA without external sensors connected, max. 850mA with 4 sensors connected
  • MTBF: 33,000h @ 50°C (derived from MIL-HDBK-217F)
Mechanical Specifications
  • Dimensions: conforming to M-Module Standard
  • Weight: 60g
Environmental Specifications
  • Temperature range (operation):
    • 0..+60°C or -40..+85°C
    • 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), IEC1000-4-2 (ESD) and IEC1000-4-4 (burst)
Software Support
  • MEN Driver Interface System (MDIS for Windows, Linux, VxWorks, QNX, OS-9)
  • For more information on supported operating system versions and drivers see Software.

Ordering Information

Standard M47 Models
04M047-00

Synchronous Serial Interface (SSI), 0..+60°C

04M047-01

M47, M-Module, Synchronous Serial Interface (SSI), -40..+85°C screened

Software

Linux
13M047-06

MDIS4/2004 / MDIS5 low-level driver sources (MEN) for M47

Windows
13M047-70

MDIS4/2004 / MDIS5 Windows driver (MEN) for M47

VxWorks
13M047-06

MDIS4/2004 / MDIS5 low-level driver sources (MEN) for M47

QNX
13M047-06

MDIS4/2004 / MDIS5 low-level driver sources (MEN) for M47

OS-9
13M047-06

MDIS4/2004 / MDIS5 low-level driver sources (MEN) for M47