Product data

A/D Conversion
■ 14 bits @ 7.8µs
■ Precision: depends on M-Module settings;
see user manual
■ Noise: depends on M-Module settings;
see user manual
■ Programmable gain factor of 1, 2, 4 or 8
(factor 16 by hardware jumpering)
■ Software-selectable unipolar or
bipolar operation
■ Sample and hold
■ Autoincrement of channel number
Input Signal Conditioning:
16 inputs
■ Voltage or Current Inputs
■■ 16 analog inputs, single-ended
■■ High input voltage tolerance
■■ Cross-talk less than 60db
■■ Low-pass filter 1kHz
■ Voltage Measurement
■■ Voltage max.: ±15V
■■ Voltage full scale: ±10V
■■ Input resistance: 100 kOhm, ±10%
■ Current Measurement
■■ Current max.: ±25mA
■■ Current full scale: ±20mA, UA = ±1.25V
■■ Load resistance: 62.5 Ohm, ±0.1%
Input Signal Conditioning:
8 inputs
■ Voltage or Current Inputs
■■ 8 analog inputs, differential
■■ High common mode range ±200V
■■ Cross-talk less than 60db
■■ Low-pass filter 3kHz
■ Voltage Measurement
■■ Voltage max.: ±200V (common mode)
■■ Voltage full scale: ±10V
■■ Input resistance: 400 kOhm typ.
■ Current Measurement
■■ Current max.: ±25mA
■■ Voltage max. to IGND: ±200V
■■ Input resistance: 62.5 Ohm, ±0.1%
Miscellaneous
■ Improved version of M34/M35
■ External trigger
(isolated, rising-edge sensitive)
■ External binary input
Differences between M34, M35
and M35N
■ Acquisition time
■■ M34: 12 bits @ 8.5µs
■■ M35: 14 bits @ 10µs
■■ M35N: 14 bits @ 7.8µs
■ Precision
■■ M34/M35: ±1 LSB, ±0.2% typ.
■■ M35N: better than 0.05%
■ Noise
■■ M34: ±1 LSB
■■ M35: ±2 LSB
■■ M35N: ±2 LSB
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, IDENT
Electrical Specifications
■ Isolation voltage:
■■ 500V DC between isolated and digital side
■■ 180V DC between the channels
■■ 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 voltages/power consumption:
■■ +5V (4.85V..5.25V), 300mA
■ MTBF: 99,000h @ 50°C
Mechanical Specifications
■ Dimensions: conforming to
M-Module Standard
■ Weight: 84g (incl. adapter)
Environmental Specifications
■ Temperature range (operation):
■■ 0..+60°C or -45..+85°C
■■ Airflow: min. 10m
3
/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
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) with regard to
CE conformity
Software Support
■ MEN Driver Interface System
(MDIS for Windows, Linux, VxWorks, QNX,
RTX, OS-9)
81
M-Module Mezzanine I/O
MEN M-Module Mezzanine I/O
■ 8/16 current or voltage inputs
■ 14 bits resolution
■ 7.8µs acquisition/conversion time
■ Precision better than 0.05%
■ Unipolar/bipolar software-selectable
■ Autoincrement of channel number
■ External triggering
■ Optical isolation (500V)
M35N – 8/16 Analog Inputs