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M31 - 16 Binary Inputs
M-Module
The mezzanine module M31 is an M-Module with 16 binary inputs.
M31 16 Binary Inputs
Main Features
- 16 inputs 5..180 V
- Constant current inputs
- Debouncing circuit
- Interrupt generation
- Load on ground
- Optical isolation
- -40 to +85°C with qualified components
Technical Data
Binary Inputs
- Input load on ground
- FET constant current source inputs
- Input voltages and currents:
- 5..40V; 2.5..3.5mA (high level)
- 5..180V (M-Module version for extended temperature range)
- 0..1V; 0..0.2mA (low level)
- Switching time for input change: 3µs typ.
Debouncing Time
14ms (defined by PLD programming)
Miscellaneous
- Debouncing circuit
- Interrupt generation with maskable interrupt
Peripheral Connections
- Via front panel on a shielded 25-pin D-Sub receptacle connector
- Via carrier board (rear I/O)
M-Module Characteristics
A08, D16, INTA, INTB, IDENT
Electrical Specifications
- Isolation voltage:
- 500V DC between isolated side and digital side
- Voltage between the connector shield and isolated ground is limited to 180V using a varistor; AC coupling between connector shield and isolated ground through 47nF capacitor
- Supply voltage/power consumption: +5V (4.85V..5.25V), 50mA typ.
- MTBF: 300,000h @ 50°C (derived from MIL-HDBK-217F)
Mechanical Specifications
- Dimensions: conforming to M-Module Standard
- Weight: 67.5g
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 M31 Models
04M031-00
16 binary sink inputs, 0..+60°C
04M031-08
16 binary sink inputs, -40..+85°C with qualified components
Miscellaneous Accessories
05M000-00
M-Module cable, 2m, with 25-pin D-Sub plug/housing to pig tail
05M000-17
25 mounting screw sets to fix M-Modules on carrier boards
Software
Linux 13MD05-90
MDIS5 System (and Device Driver) Package (MEN) for Linux. This software package includes most standard device drivers available from MEN.
Windows 13M031-70
MDIS4/2004 / MDIS5 Windows driver (MEN) for M31, M32 and M82
VxWorks 13M031-06
MDIS5 low-level driver sources (MEN) for M31, M32 and M82
QNX 13M031-06
MDIS5 low-level driver sources (MEN) for M31, M32 and M82
OS-9 13M031-06
MDIS5 low-level driver sources (MEN) for M31, M32 and M82