Description
155386A-01L (Corrected: 783106-01) is a part number associated with the C Series Analog Input category, specifically the model NI-9244. The NI 9244 is designed to handle high-voltage measurements, offering a capability of 400 Vrms L-N, with a 24-Bit resolution at a 50 kS/s/ch sampling rate. This module supports 3 single-ended, simultaneously sampled AI channels, making it a versatile choice for a range of applications.
The Analog Input Range of the NI-9244 is substantial, accepting up to 800 Vrms L-L, which allows for the measurement of high-voltage signals without the need for additional attenuation. Connectivity is facilitated through a screw-terminal setup, offering a reliable and secure connection method for various wiring configurations.
The module features an ADC Type of 24-bit Delta-Sigma per channel, ensuring high-fidelity data representation across all channels. With a Maximum Input Noise of 6 mVrms, the NI-9244 maintains signal integrity, even in noisy environments. Both digital and analog filters are implemented to further enhance signal quality by reducing noise and preventing aliasing.
For applications requiring DC measurements, DC Input Coupling is supported, broadening the module’s versatility. The input impedance is approximately 2 MΩ, which is suitable for a wide range of signal sources. Moreover, the NI-9244 is equipped with robust overvoltage protection, capable of withstanding up to 800 Vrms continuously, and 1000 Vrms for 1 second, ensuring the module’s reliability and safety during unexpected voltage spikes.
Additionally, the module is designed to withstand voltage surges, with a Voltage Surge Withstand capability of 8 kV for 1.2 µs, providing an extra layer of protection against transient voltages, thus safeguarding the integrity of the module and the overall system it is integrated into.
| Specification | Detail |
|---|---|
| Part Number | 155386A-01L (Corrected: 783106-01) |
| Category | C Series Analog Input |
| Model | NI-9244 |
| Description | NI 9244, 400 Vrms L-N, 24-Bit, 50 kS/s/ch, 3-Ch, AI Module |
| ADC Type | 24-bit Delta-Sigma per channel |
| Channels | 3 single-ended, simultaneously sampled AI channels |
| Sampling Rate | 50 kS/s per channel |
| Analog Input Range | 800 Vrms L-L |
| Connectivity | Screw-terminal |
| Maximum Input Noise | 6 mVrms |
| Filters | Digital and analog |
| DC Input Coupling | Supported |
| Input Impedance | ~2 MΩ |
| Overvoltage Protection | 800 Vrms continuous, 1000 Vrms for 1 s |
| Voltage Surge Withstand | 8 kV for 1.2 µ
Question 1: What is the maximum L-N voltage for the NI-9244? Question 2: How many AI channels does the NI-9244 have? Question 3: What is the sampling rate of the NI-9244? Question 4: What type of ADC does the NI-9244 use? Question 5: What is the overvoltage protection of the NI-9244? Related Products |
