Description
The 780877-01 is part of the Single-Board RIO Modules category, specifically the sbRIO-9211 model. This module has been meticulously designed by National Instruments, a leader in the field, and falls under the esteemed C Series. The sbRIO-9211 is described as the “NI 9211E, 4-Ch ±80 mV, 15 S/s, 24-Bit TC and Diff AI BOARD-ONLY,” highlighting its specialized capabilities in data acquisition.
At its core, the module features 4 differential analog input thermocouple channels, providing a broad range of temperature sensing options for various applications. It utilizes a 24-bit Delta-Sigma ADC resolution to ensure precise data conversion, and its voltage measurement range extends from -80 mV to +80 mV, allowing for accurate readings across a wide spectrum of signals.
The sbRIO-9211 boasts a sampling rate of 14 S/s, ensuring timely data acquisition for real-time monitoring and control applications. It is compatible with an array of thermocouples, including J, K, T, E, N, B, R, S types, offering flexibility in temperature sensing for various industrial processes. Furthermore, the module is equipped with -30 V to +30 V overvoltage protection between any channel and COM, safeguarding the device against unexpected voltage spikes.
An essential feature of the sbRIO-9211 is its double isolation barrier, a safety feature that provides an additional layer of protection between any input channel and earth ground, ensuring user and equipment safety. Despite its robust capabilities, the module maintains low power consumption, requiring only 170 mW in active mode and 4 mW in sleep mode, making it an energy-efficient choice for continuous operation.
| Specification | Detail |
|---|---|
| Part Number | 780877-01 |
| Category | Single-Board RIO Modules |
| Model | sbRIO-9211 |
| Description | NI 9211E, 4-Ch ±80 mV, 15 S/s, 24-Bit TC and Diff AI BOARD-ONLY |
| Manufacturer | National Instruments |
| Series | C Series |
| Input Channels | 4 differential analog input thermocouple channels |
| ADC Resolution | 24-bit Delta-Sigma |
| Voltage Measurement Range | -80 mV to +80 mV |
| Sampling Rate | 14 S/s |
| Compatible Thermocouples | J, K, T, E, N, B, R, S types |
| Overvoltage Protection | -30 V to +30 V between any channel and COM |
| Isolation | Double isolation barrier safety feature between any input channel and earth ground |
| Power Consumption (Active) | 170 mW |
| Power Consumption (Sleep) | 4 mW
Question 1: What is the ADC resolution of the sbRIO-9211? Answer 1: 24-bit Delta-Sigma ADC Question 2: How many AI channels does the sbRIO-9211 have? Question 3: What thermocouple types is the sbRIO-9211 compatible with? Question 4: What is the power consumption of the sbRIO-9211 in active mode? Question 5: What safety feature does the sbRIO-9211 include? |


