Product data

Digital Signal Processor
■ 1 ADSP-2181 (Analog Devices)
■ 16k x 16 bits data buffer
■ 16k x 24 bits program memory
■ 80KB total DSP memory
■ 32 MHz clock frequency
A/D Conversion
■ 20-bit Delta-Sigma A/D converter CS5526
(Crystal Semiconductor)
■ Linearity error: 0.0015%FS
■ Noise free resolution: 18 bits
■ Bipolar/unipolar input ranges from 25mV
to 5V
■ Maximum sampling rate: 200Hz
Inputs
■ 16 voltage inputs with 25mV..1V sensitivity
■ Measuring current < 0.4mA
(power in the sensor < 0.3mW)
Sensors
■ Resistance temperature detectors (RTD):
PT100 or PT1000
■■ Supported temperature range: -200..+850°C
■ Thermocouples of type K or type T, option:
configuration for other types
■■ Supported temperature range type K:
-200..+1372°C
■■ Supported temperature range type T:
-200..+400°C
■ Line break detection
Measuring Accuracy
■ RTD 2-wire: ±0.7%, ±0.5°C
■ RTD 3-wire: ±0.3%, ±0.5°C
■ RTD 4-wire: ±0.1%, ±0.5°C
■ Thermocouple: ±0.5%, ±0.5°C
■ All values refer to the final measuring value
of the thermo sensor at an ambient
temperature of 0..+60°C.
Error tolerance of sensor must be added.
Miscellaneous
■ On-board digital temperature sensor
■ EEPROM for calibration values
■ M-Module identification EEPROM
■ On-board DC/DC converter for supply of
A/D converter
Peripheral Connections
■ Via front panel on a shielded 44-pin HD-Sub
receptacle connector
■ Via carrier board (rear I/O)
M-Module Characteristics
■ A08, D16, INTA, DMA, IDENT
Electrical Specifications
■ Isolation voltage:
■■ 500V DC between isolated 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), 500mA typ.
■ MTBF: tbd.
Mechanical Specifications
■ Dimensions: conforming to
M-Module Standard
■ Weight: 82g
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)
■ Host toolbox (C library)
■ Firmware
95
M-Module Mezzanine I/O
MEN M-Module Mezzanine I/O
M70 – Universal Temperature Acquisition
■ 4, 8 or 16 channels
■ RTDs: PT100/PT1000
■ 2-, 3- or 4-wire connection
■ Thermocouples
■ 16 bits resolution
■ 20ms typ. conversion time
■ 0.025..1V measuring range
■ Input protection
■ Line-break detection
■ DSP 32MIPS
■ 80KB memory
■ Optical isolation