Description
The NI-9218 is a versatile C Series Analog Input module, identifiable by its part number 155813A-03L. For those searching for alternatives, this module is also recognized by part numbers 783362-01 and 783367-01. Designed to cater to a wide array of measurement needs, the NI-9218 supports various types of measurements including Accelerometer, powered sensor, full-bridge, voltage, quarter-bridge, half-bridge, 60 V, and current measurements.
This module is equipped with 2 channels, each capable of sampling data at a rate of 51.2 kS/s. This ensures high-speed data acquisition for precise analysis. The NI-9218 excels in signal conditioning, particularly in Full-Bridge Mode, where it includes excitation voltage provision and remote sensing to facilitate accurate measurements.
In its IEPE Mode, the module offers a range of ±5 V with AC coupling and is compatible with TEDS Class 1 interface. This makes it ideal for handling sensors that require constant current excitation and signal conditioning. To ensure the integrity and accuracy of the captured signals, the NI-9218 employs both analog and digital filtering. This sophisticated filtering mechanism aids in delivering an accurate in-band signal representation by focusing on crucial bandwidths such as passband, stopband, and alias-free bandwidth.
The NI-9218 is a powerful tool for professionals requiring high-quality, precise measurements across a variety of sensors and input types, making it an indispensable component in advanced measurement and automation systems.
| Specification | Detail |
|---|---|
| Part Number | 155813A-03L |
| Alternative Part Numbers | 783362-01, 783367-01 |
| Category | C Series Analog Input |
| Model | NI-9218 |
| Channels | 2 |
| Sample Rate (per channel) | 51.2 kS/s |
| Supported Measurements | Accelerometer, powered sensor, full-bridge, voltage, quarter-bridge, half-bridge, 60 V, current |
| Signal Conditioning (Full-Bridge Mode) | Includes excitation voltage provision and remote sensing |
| IEPE Mode | ±5 V with AC coupling and TEDS Class 1 interface |
| Filtering | Analog and digital filtering for accurate in-band signal representation |
| Important Bandwidths | Passband, stopband, alias-free bandwidth |
Question 1: What is the sample rate of the NI-9218?
Answer 1: 51.2 kS/s
Question 2: How many channels does NI-9218 have?
Answer 2: 2 channels
Question 3: Can NI-9218 perform accelerometer measurements?
Answer 3: Yes, including other types.
Question 4: Does the NI-9218 support TEDS Class 1 interface?
Answer 4: Yes, in IEPE Mode.
Question 5: What filtering does NI-9218 use?
Answer 5: Analog and digital filtering
