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M32 - Mezzanine Card with 16 Digital Inputs, Low-Side Switching

M-Module

The M32 is an M-Module with 16 digital low-side switch inputs that connect or disconnect a load to a supply voltage. It is designed for industrial automation, medical computers, in-vehicle computers, and embedded computers in transportation.

  • M32 Product ImageM32 16 Digital (Binary) Inputs
  • M32 Product Image

Main Features

  • 16 inputs 0 V to 155 V<br />Constant current inputs<br />Debouncing circuit<br />Interrupt generation<br />Load on supply voltage<br />Optical isolation<br />-40 °C to +85 °C
M32 Product Image

Technical Data

Digital Inputs
  • Input load on supply voltage
  • FET constant current source inputs
  • Input voltage: Logical low max. 1 V
  • Input voltage: Logical low min. 0 V
  • Input current: Logical low max. 0.2 mA
  • Input current: Logical low min. 0 mA
  • Input voltage: Logical high max. 40 V
  • Input voltage: Logical high max. 155 V (M-Module version for extended temperature range)
  • Input voltage: Logical high min. 5 V
  • Input current: Logical high max. 3.5 mA
  • Input current: Logical high min. 2.5 mA
  • Switching time for input change: 3 µs typ.
  • Debouncing time: 14 ms (defined by PLD programming)
Interfaces
  • Digital I/O
    • 16x digital input, isolated, D-Sub, 25-pin, receptacle
    • 16x digital input, isolated, board to board
  • M-Module
    • 1x A08/D16/INTA/INTB/IDENT, board to board
Product Standard
M-Module: ANSI/VITA 12-1997 (S2012)
Electrical Specifications
  • Supply voltage
    • +5 V (-3 % / +5 %)
  • Power consumption
    • 0.25 W typ.
  • Isolation voltage
    • 500 V DC between isolated side and digital side
    • Voltage between the connector shield and isolated ground is limited to 180 V using a varistor; AC coupling between connector shield and isolated ground through 47 nF capacitor
Mechanical Specifications
  • Dimensions standard: M-Module: (W) 149 mm, (D) 53 mm
  • Weight: 67.5 g
Environmental Specifications
  • Operating temperature
    • 0 °C to +60 °C, or
    • -40 °C to +85 °C
    • Airflow: min. 10 m³/h
  • Storage temperature: -40 °C to +85 °C
  • Relative humidity (operation): max. 95% non-condensing
  • Relative humidity (storage): max. 95% non-condensing
  • Altitude: -300 m to +3000 m
  • Shock: 15 g / 11 ms
  • Bump: 10 g / 16 ms
  • Vibration (sinusoidal): 2 g / 10 Hz to 150 Hz
Reliability
MTBF: 3 050 296 h predicted @ 40 °C according to IEC/TR 62380 (RDF 2000)
Safety
Flammability (PCBs)
  • UL 94 V-0
EMC
  • EN 55022 (radio disturbance)
  • IEC 61000-4-2 (ESD)
  • IEC 61000-4-4 (burst)
Software Support
  • Linux
  • Windows
  • VxWorks
  • QNX
  • OS-9
  • For more information on supported operating system versions and drivers see Software.

Ordering Information

Standard M32 Models
04M032-00

16 binary source inputs, 0..+60°C

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