iDAQ-815

Specifications

Analog Input

• Channels 8
• Resolution 24 bits
• Supported RTD type and range

• Maximum input voltage ±20 V
• Over-voltage protection ±30 V
• Isolation protection 600 VRMS
• Conversion mode High-resolution mode or high-speed mode, software

configured automatically according to the sampling rate (1)

• Conversion time

High-resolution mode      110 ms per channel, 880 ms total for all channels High-speed mode    1.5 ms per channel, 12 ms total for all channels

• Bandwidth (-3 dB)

High-resolution mode      4.7 Hz High-speed mode 574 Hz

• Acquisition type Instant or buffered, software configurabl

Buffered Acquisition

• Enabled channel Each channel can be enabled/disabled independently

combination                 by software

• Sample rate 200 kS/s , for all channels(2), simultaneous

sampling, software configurable

• Internal data buffer 512 samples

(FIFO) size

Absolute accuracy

• Voltage input

Operating temperature within ±5°C of last

Auto-calibration temperature              ±0.01% of full-scale range max. Over full operating temperature range ±0.05% of full-scale range max.

• Current input

Operating temperature within ±5°C of last

Auto-calibration temperature              ±0.1% of full-scale range max. Over full operating temperature range ±0.5% of full-scale range max.

DC Performance (2)

• Idle channel noise 336 μVrms
• ENOB 16 bits

AC Performance (3)

• SNR 21 dB
• THD -103.93 dB
• THD+N -89.06 dB
• SFDR 99 dB
• Dynamic Range 78 dB
• Crosstalk -100.88 dB

Analog Trigger

• Channel 2 (start and stop)
• Source One of the analog input channels, software configurable
• Threshold level Full scale of analog input range, software configurable
• Hysteresis 1/256 of analog input range, software configurable
• Polarity Rising edge or falling edge, software configurable

Power Requirement

• Power consumption 650 mW / 900 mW max.

from chassis

Mechanical

• Module dimensions 100 x 80 x 25 mm (3.94 x 15 x 0.98 in.)
• Weight 176 g

Environment

• Operating temperature -20 °C to 60 °C (-4 °F to 140 °F)
• Storage temperature -40 °C to 70 °C (-40 °F to 158 °F)
• Operating humidity 10% to 90% RH, non-condensing
• Storage humidity 5% to 95% RH, non-condensing
• Random Vibration 5Grms, , random, 5~500Hz, 1hr/axis
• Shock 30G, half sine, 11ms

Certification

• EMC CE, FCC

Ordering Information

• IDAQ-815-AE 8-ch RTD Input iDAQ Module