M28 - Mezzanine Card with 16 Binary Sink Outputs

M-Module

The M28 is an M-Module with 16 digital low-side switch outputs that connect or disconnect a load to ground. It is designed for industrial automation, medical computers, in-vehicle computers, and embedded computers in transportation.

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M28 16 Binary Outputs

Main Features

16 outputs 8..36 V
500 mA output current per channel
Thermal and short-circuit protection
Load on ground
Optical isolation

Technical Data

Output Voltage

8..36V; 500mA (closed)
2V max.; 10µA max. (open)

Output Current

Max. 500mA per channel
No derating

Miscellaneous

Load on ground
Thermal and short circuit protection

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, 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), 100mA typ.
MTBF: 58,000h @ 50°C (derived from MIL-HDBK-217F)

Mechanical Specifications

Dimensions: conforming to M-Module Standard
Weight: 82g

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

MEN Driver Interface System (MDIS for Windows, Linux, VxWorks, QNX, OS-9)
For more information on supported operating system versions and drivers see Software.