Description
The NI 9218 is a model from the C Series Universal Analog Input Module category, designed to cater to a wide range of measurement needs. It comes with part numbers 783362-01 and 783367-01, indicating its availability in multiple configurations to suit various requirements.
This module is equipped with 2 channels, each capable of a sample rate of 51.2 kS/s, ensuring precise and timely data acquisition. It supports a diverse array of measurements, including accelerometer, powered sensor, full-bridge, voltage, quarter-bridge, half-bridge, 60 V, and current, making it a versatile choice for a wide range of applications.
One of the key features of the NI 9218 is its signal conditioning capabilities. It offers a full-bridge mode with remote sensing and natural remedies for lead-wire induced excitation voltage loss, enhancing the accuracy and reliability of measurements. Additionally, the module includes a ±5 V IEPE Mode featuring AC coupling with IEPE current and a TEDS Class 1 interface, further broadening its application scope.
To ensure accurate signal representation and rejection of out-of-band signals, the module incorporates both analog and digital filtering. This feature is crucial for maintaining the integrity of the data collected, especially in environments with a lot of noise.
Lastly, when working with the NI 9218, it is important to consider bandwidth considerations such as passband, stopband, and alias-free bandwidth. This ensures that the module is used within its optimal operating conditions, thereby maximizing its performance and the accuracy of the measurements obtained.
| Specification | Detail |
|---|---|
| Part Numbers | 783362-01, 783367-01 |
| Category | C Series Universal Analog Input Module |
| Model | NI 9218 |
| Channels | 2 |
| Sample Rate | 51.2 kS/s per channel |
| Supported Measurements | Accelerometer, powered sensor, full-bridge, voltage, quarter-bridge, half-bridge, 60 V, current |
| Signal Conditioning | Full-bridge mode with remote sensing and natural remedies for lead-wire induced excitation voltage loss |
| ±5 V IEPE Mode | AC coupling with IEPE current, TEDS Class 1 interface |
| Filtering | Analog and digital filtering for accurate in-band signal representation and out-of-band signal rejection |
| Bandwidth Considerations | Passband, stopband, alias-free bandwidth |
Question 1: What is the sample rate of NI 9218?
Answer 1: 51.2 kS/s.
Question 2: How many channels does NI 9218 have?
Answer 2: 2 channels.
Question 3: What measurement types does NI 9218 support?
Answer 3: Accelerometer, voltage, current, and more.
Question 4: Does NI 9218 support signal conditioning?
Answer 4: Yes, it offers full-bridge mode and ±5 V IEPE Mode.
Question 5: What is crucial for maintaining data integrity on NI 9218?
Answer 5: Analog and digital filtering.
