Analog Input Module for Compact FieldPoint
Accuracy by Input Range and Temperature Range
Nominal Input
Range (V)
±1
±5
±10
±15
0 to 1
0 to 5
0 to 10
0 to 15
Typical Accuracy at 15 to 35 °C
(% of Reading; % of Full Scale)
±0.037; ±0.006
±0.037; ±0.003
±0.037; ±0.003
±0.037; ±0.003
±0.037; ±0.006
±0.037; ±0.003
±0.037; ±0.003
±0.037; ±0.003
Warranted Accuracy at 15 to 35 °C
(% of Reading; % of Full Scale)
±0.086; ±0.036
±0.066; ±0.009
±0.064; ±0.005
±0.063; ±0.004
±0.111; ±0.036
±0.071; ±0.009
±0.066; ±0.005
±0.065; ±0.004
Specifications
Typical for -40 to 70 °C temperature range and for operation with
the 10 Hz filter enabled unless otherwise noted.
Input Characteristics
Number of channels............................ 8 differential
Maximum signal input range.............. ±15 V (±15.75 V with overranging)
Maximum voltage
(V+ or V- to earth) ............................... 250 V
rms
, Measurement
Category II
ADC resolution.................................... 16 bits (refer to table)
Type of ADC ........................................ Delta-sigma
Gain error drift .................................... 7.4 ppm/°C
Offset error drift.................................. 3 µV/°C
Isolation Voltage
Isolation voltage is verified by a dielectric withstand test.
Channel-to-channel isolation
Continuous...................................... 100 V
rms
Withstand ....................................... 750 V
rms
, 5 s max
Channel-to-backplane isolation
Continuous...................................... 250 V
rms
Withstand ....................................... 2,300 V
rms
, 5 s max
Channel-to-ground isolation
Continuous...................................... 250 V
rms
Withstand ....................................... 2,300 V
rms
, 5 s max
Effective Resolution by Input Range and Filter Setting
Nominal Input
Range (V)
±1
±5
±10
±15
0 to 1
0 to 5
0 to 10
0 to 15
1
Includes
With Overranging (V)
±1.05
±5.25
±10.5
±15.75
0 to 1.05
0 to 5.25
0 to 10.5
0 to 15.75
Effective Resolution
1
(No Filtering) (µV)
100
160
320
480
100
100
160
240
Effective Resolution
1
with
10 Hz Filter (µV)
32
160
320
480
16
80
160
240
quantization errors and typical RMS noise.
All-channel sample rate
With 10 Hz filter ............................. 3.45 kHz
1
Without filtering ............................. 10.42 kHz
1
Input bandwidth (-3 dB) ...................... 3 kHz minimum
Common-mode rejection at 60 Hz, with 50
Ω
source impedance and no
filtering
Channel to channel.........................
Channel to ground ..........................
Crosstalk attenuation..........................
RMS noise...........................................
Peak-to-peak noise .............................
Settling time to 1 LSB
Full-scale step (-15 to 15 V) ...........
1% step...........................................
Semaphore acquisition jitter ..............
Monotonicity .......................................
110 db
110 db
>100 dB
100 µV
700 µV
Physical Characteristics
LED indicators
Power (green)
Ready (green)
Dimensions.......................................... 127.1 by 73.3 by 23.9 mm
(5.00 by 2.89 by 0.94 in.)
Weight................................................. 117 g (4.1 oz)
Warm-up time ..................................... 30 minutes
Power Requirements
Power from network module .............. 1.125 W
Environment
Operating temperature .......................
Storage temperature...........................
Relative humidity ................................
Maximum altitude...............................
-40 to 70 °C
-40 to 85 °C
10 to 90%, noncondensing
2,000 m; at higher altitudes the
isolation voltage ratings must
be lowered
Pollution degree.................................. 2
2.1 ms
1.6 ms
None
Warranted over the operating
temperature range
Input resistance .................................. 1 MΩ
Input capacitance................................ <50 pF
Overvoltage protection ....................... ±250 V
1
The
Shock and Vibration
Operating vibration, random
(IEC 60068-2-64) ............................. 10 to 500 Hz, 5 g
rms
Operating vibration, sinusoidal
(IEC 60068-2-6) ............................... 10 to 500 Hz, 5 g
Operating shock
(IEC 60068-2-27) ............................. 50 g, 3 ms half sine, 18 shocks
at 6 orientations; 30 g, 11 ms
half sine, 18 shocks at
6 orientations
all-channel update rate refers to the time the module takes to sample all channels.
The overall system update rate is affected by other factors, such as the aggregate
module update rate and software loop rate. To calculate the system update rate, visit
ni.com/info
and enter “systemrate.”
BUY ONLINE
at
ni.com
or
CALL 800 813 3693 (U.S.)
2
NI [ NATIONAL INSTRUMENTS CORPORATION ]
