M32 - 16 Binary Inputs

FET constant current source inputs

Input voltage ranges:
• 5..40V; 2.5..3.5mA (high level)
• 5..180V (M-Module™ version for extended temperature range)
• 0..1V; 0..0.2mA (low level)

Input clamping voltage: 39V, ±15%

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.

Article No.	Description	More
OS independent
To use MDIS™ low-level drivers, you also need one of the MDIS4™ or MDIS5™ system packages available for Linux, VxWorks®, QNX® or OS-9® (MDIS™ = MEN Driver Interface System).
13M031-06	MDIS5™ low-level driver sources (MEN) for M31, M32 and M82 Requires an MDIS4™/2004 or MDIS5™ system package	Download Details
Windows
This product is designed to work under Windows®. See below for potentially available separate software packages from MEN.
13M031-70	MDIS4™/2004/MDIS5™ Windows® driver (MEN) for M31, M32 and M82 Requires a compatible MDIS™ system package	Download Details

For operating systems not mentioned here contact MEN sales.