Description
The NI-9235 is a high-precision analog input module, part number 785995-01, designed for use in C Series platforms. This module is specifically engineered to cater to applications requiring accurate measurement of strain gauges and other sensors in a 1/4 bridge configuration.
It boasts an impressive array of features starting with 8 channels of input, allowing for multiple sensor connections. Each channel supports a sample rate of 10 kS/s, ensuring high-speed data acquisition and real-time monitoring. The NI-9235 is capable of measuring signals within an input range of ±29.4 mV/V, making it versatile for a wide range of measurement tasks.
The module’s resistance measurement capability is designed for sensors with a resistance of 120 Ω, providing compatibility with common strain gauges. Safety and reliability are paramount, with continuous isolation rated at 60 VDC and transient isolation up to 1,000 Vrms, protecting both the module and connected equipment from unexpected voltage spikes. Additionally, the module features overvoltage protection of ±30 V between any two terminals, further enhancing its robustness against electrical anomalies.
Each of the 8 channels comes with a 24-bit ADC resolution, ensuring precise and accurate measurements. The excitation supply is common for all channels, simplifying the wiring and setup process. Moreover, the module supports shunt calibration, which can be software-enabled per channel with a precision resistor, facilitating easy and accurate calibration of connected sensors.
In summary, the NI-9235 module is a comprehensive solution for high-precision measurements, offering a unique combination of features tailored for strain gauge and resistance sensor applications in various industries.
| Specification | Description |
|---|---|
| Part Number | 785995-01 |
| Category | C Series Analog Input |
| Model | NI-9235 |
| Short Description | NI 9235 120ohm, 8-Ch, 24-Bit, 1/4 Bridge Input Module |
| Channels | 8 |
| Sample Rate | 10 kS/s/channel |
| Input Range | ±29.4 mV/V |
| Resistance Measurement | 120 Ω |
| Isolation (Continuous) | 60 VDC |
| Transient Isolation | 1,000 Vrms |
| Overvoltage Protection | ±30 V between any two terminals |
| ADC Resolution | 24-bit per channel |
| Excitation Supply | Common for all channels |
| Shunt Calibration | Software-enabled per channel with precision resistor |
Question 1: What is the part number of the NI-9235 module?
Answer 1: 785995-01
Question 2: How many channels does the NI-9235 have?
Answer 2: 8 channels
Question 3: What is the sample rate of the NI-9235?
Answer 3: 10 kS/s
Question 4: What is the input range of the NI-9235?
Answer 4: ±29.4 mV/V
Question 5: What is the isolation rating of the NI-9235?
Answer 5: 60 VDC continuous, 1000 Vrms transient
