Description
The sbRIO-9211 falls under the category of Single-Board RIO Modules and is a part of National Instruments’ lineup of temperature measurement solutions. This model, identifiable by its part numbers 198864A-02L and 780877-01, is known for its precision and adaptability in various industrial applications.
It is characterized as a C Series Temperature Input Module, designed to be compatible with standard thermocouples, including types J, K, T, E, N, B, R, and S. This wide range of compatibility ensures that it can be utilized across a broad spectrum of temperature sensing tasks in various environments.
Connection to the sbRIO-9211 is facilitated through Screw Terminal Front Connections, offering a secure and reliable means of attaching the sensor inputs. The module boasts 4 Differential Analog Thermocouple Channels, providing the capability to monitor multiple points simultaneously.
The precision of this module is further highlighted by its 24-bit Analog-to-Digital (Delta-Sigma) ADC Resolution, ensuring accurate temperature readings. It supports a voltage measurement range from -80 mV to +80 mV, with an operational sampling rate of 14 S/s, allowing for timely and precise data acquisition.
From a safety perspective, the sbRIO-9211 is equipped with overvoltage protection from -30 V to +30 V between any channel and COM, alongside a double isolation barrier between any input channel and earth ground. These features ensure the unit’s longevity and reliability in harsh industrial settings.
Concerning power consumption, this module operates efficiently, consuming only 170 mW in active mode and dropping to a meager 4 mW in sleep mode. This efficiency underscores the sbRIO-9211’s suitability for long-term deployment in energy-conscious applications.
| Specification | Details |
|---|---|
| Part Number | 198864A-02L, 780877-01 |
| Category | Single-Board RIO Modules |
| Model | sbRIO-9211 |
| Manufacturer | National Instruments |
| Type | C Series Temperature Input Module |
| Compatibility | Standard Thermocouples (J, K, T, E, N, B, R, S types) |
| Connection Type | Screw Terminal Front Connections |
| Input Channels | 4 Differential Analog Thermocouple Channels |
| ADC Resolution | 24-bit Analog-to-Digital (Delta-Sigma) |
| Voltage Measurement Range | -80 mV to +80 mV |
| Sampling Rate | 14 S/s |
| Overvoltage Protection | -30 V to +30 V between any channel and COM |
| Isolation | Double Isolation Barrier between any input channel and earth ground |
| Power Consumption (Active Mode) | 170 mW |
| Power Consumption (Sleep Mode) | 4 mW |




