Advantech iDAQ-821 handleiding
Handleiding
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iDAQ-817_821 User Manual 20
A.1 Analog Input (iDAQ-817)
Channels: 8 differential
Analog-to-digital converter (ADC) resolution: 16 bits
Analog-to-digital converter (ADC) type: Successive approximation (SAR)
Input range: ±10 V or ±20 mA, each channel can be configured independently
by software
Input common-mode voltage range: ±275 V max.
Input coupling: DC
Input impedance
– Differential, voltage measurement: 800 kΩ
– Common-mode, voltage measurement: 200 kΩ
– Current measurement: 500 Ω
Isolation protection: 600 V
RMS
Operation mode: Instant or buffered, software configurable
Buffered output
– Sample rate: (200 / n) kHz max., where n is the number of enabled chan-
nels, software configurable
– Convert clock rate: 200 kHz
– Internal data buffer (FIFO) size: 512 samples
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.
Temperature drift
– Offset drift: 25 ppm/°C
– Gain drift: 15 ppm/°C
Bandwidth (-3dB): 78 kHz
DC performance
– Idle channel noise: 0.34 mV
RMS
/0.7A
RMS
– Effective resolution: 15.8 bits
AC performance
– Signal-to-noise ratio (SNR): 86 dB
– Total harmonic distortion (THD): -98 dB
– Total harmonic distortion plus noise (THD+N): -86 dB
– Effective number of bits (ENOB): 14.0 bits
– Spurious-free dynamic range (SFDR): 103 dB
– Crosstalk: -85 dB
Bekijk gratis de handleiding van Advantech iDAQ-821, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Advantech |
| Model | iDAQ-821 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 2721 MB |
