M79 - Profibus DP Slave Interface

Complete Profibus DP software on one M-Module™

Local interrupt controller

Hardware watchdog

Slave: SPC 3 Profibus Controller

Up to 12Mbaud data rate

8-bit interface (local)

Complete DP slave protocol

Master: ASPC 2 Profibus Controller

Optional, for M79 as Profibus Master

Up to 12Mbaud data rate

16-bit DMA interface (local)

Complete bus access protocol

Up to 127 active or passive stations

Miscellaneous

1MB shared memory for communication and program

Isolated RS485 Profibus interface

Peripheral Connections

Via front panel on a shielded 9-pin D-Sub receptacle connector

M-Module™ Characteristics

A08, D16, INTA, IDENT

Electrical Specifications

Electrical isolation: 500V DC
• 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), 287mA

MTBF: 860,000h @ 40°C (derived from MIL-HDBK-217F)

Mechanical Specifications

Dimensions: conforming to M-Module™ Standard

Weight: 53g

Environmental Specifications

Temperature range (operation):
• 0..+60°C or -40..+85°C
• Airflow: min. 10m³/h

Temperature range (storage): -40..+85°C

Relative humidity (operation): max. 95% non-condensing

Relative humidity (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

Softing protocol portation (ISO/OSI protocol layer 2/DP)

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
04M079-00	Profibus slave interface, 0..+60°C	Photo

Article No.	Description	More
05M000-17	25 mounting screw sets to fix M-Modules™ on carrier boards	Photo

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).
13M079-06	MDIS4™/2004 low-level driver sources (MEN) for M79 Requires a compatible MDIS™ system package	Download Details
Windows
This product is designed to work under Windows®. See below for potentially available separate software packages from MEN.
13M079-70	MDIS4™/2004 Windows® driver (MEN) for M79 Requires a compatible MDIS™ system package	Download Details

For operating systems not mentioned here contact MEN sales.

Article No.	Description	More
04M079-DS	M79 Data Sheet (PDF)	Download
20M000-00	M-Module™ Draft Specification, Rev. 3.0 (PDF)	Download
20M079-00	M79 User Manual (PDF)	Download