Product data

SSI Interface
■ 4-channel Serial Synchronous Interface (SSI)
■ Optical isolation
■ RS422A interface
Data Transmission
■ Baud rate
■■ 62.5 kbaud, 125 kbaud, 250 kbaud,
500 kbaud
■■ Programmable for each channel
■ Word length
■■ 1..32 bits
■■ Programmable for each channel
Memory
■ 16-byte RAM-like double buffer user interface
Interfaces
■ 4 RS422 ports, optically isolated
■ Supply voltage for external sensors etc.:
5V (±10%), 400mA max. all channels
summed up
Miscellaneous
■ Automatic communication
■ Gray and binary decoding, programmable
for each channel
■ Sensor connection detection
■ Interrupt triggering on a new data
transmission
Peripheral Connections
■ Via front panel on a shielded 25-pin D-Sub
receptacle connector
■ Via carrier board (rear I/O)
M-Module Characteristics
■ A08, D08, INTA, IDENT
Electrical Specifications
■ Isolation voltage
■■ 500V DC between M-Module interface
and external sensor interface
■■ Voltage between the connector shield and
sensor interface is limited to 180V using a
varistor; AC coupling between connector
shield and sensor interface through
10nF capacitor
■ Supply voltage/power consumption:
+5V (4.85V..5.25V), 150mA without external
sensors connected, max. 850mA with
4 sensors connected
■ MTBF: 33,000h @ 50°C
Mechanical Specifications
■ Dimensions: conforming to
M-Module Standard
■ Weight: 60g
Environmental Specifications
■ Temperature range (operation):
■■ 0..+60°C or -40..+85°C
■■ Airflow: min. 10m
3
/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/0.33ms, 6g/6ms
■ Vibration: 1g/5..2,000Hz
Safety
■ PCB manufactured with a flammability rating
of 94V-0 by UL recognized manufacturers
EMC
■ Tested according to EN 55022 / 1999-05
(radio disturbance) and EN 55024 / 1999-05
(immunity) with regard to CE conformity
Software Support
■ MEN Driver Interface System
(MDIS for Windows, Linux, VxWorks, QNX,
RTX, OS-9)
107
M-Module Mezzanine I/O
MEN M-Module Mezzanine I/O
M47 – SSI Controller
■ 4-channel 32-bit Serial Synchronous Interface (SSI)
■ RS422A interface
■ Automatic communication
■ RAM-like double buffer user interface
■ Gray/binary decoding for each channel
■ Line-break detection
■ Absolute value data input
■ Optical isolation for each channel
■ External Baud rate possible