Description
The NI-9235 is a high-performance C Series Analog Input module, identified by its part number 785995-01. This module is specifically designed for Strain/Bridge Input applications, making it an ideal choice for engineers and researchers who require precise strain and bridge measurements. The module features 8 channels, allowing for multiple measurements to be taken simultaneously, with a sample rate of 10 kS/s/channel, ensuring high-resolution data acquisition.
It supports an input range of ±29.4 mV/V, providing flexibility in accommodating various sensors and input signals. Additionally, the NI-9235 is capable of measuring resistance up to 120 Ω, further expanding its utility in a wide range of strain measurement applications. Isolation is a key feature of this module, offering 60 VDC continuous isolation and 1,000 Vrms transient isolation, which significantly enhances safety and noise immunity in electrical measurements.
The module also includes overvoltage protection, safeguarding the device against voltages up to ±30 V between any two terminals. An integrated excitation supply is provided for all eight channels, eliminating the need for external excitation sources for bridge completion. With an ADC resolution of 24-bit per channel, the NI-9235 ensures high-precision data acquisition, capturing the subtlest changes in input signals.
Moreover, the module is designed to operate in isolation from earth ground, offering enhanced noise rejection and isolation capabilities. The shunt calibration feature, with a software-enabled switch and precision resistor for each channel, simplifies the process of calibration, making it easier to maintain measurement accuracy over time. Overall, the NI-9235 module is a robust and reliable solution for advanced strain and bridge measurements, embodying cutting-edge technology to meet the needs of demanding applications.
| Specification | Detail |
|---|---|
| Part Number | 785995-01 |
| Category | C Series Analog Input |
| Model | NI-9235 |
| Type | Strain/Bridge Input Module |
| Channels | 8 |
| Sample Rate | 10 kS/s/channel |
| Input Range | ±29.4 mV/V |
| Resistance Measurement Capability | Up to 120 Ω |
| Isolation (Continuous) | 60 VDC |
| Transient Isolation | 1,000 Vrms |
| Overvoltage Protection | ±30 V between any two terminals |
| Excitation Supply | Integrated, for all eight channels |
| ADC Resolution | 24-bit per channel |
| Ground Isolation | Operates in isolation from earth ground |
| Shunt Calibration | Software-enabled switch and precision resistor for each channel |
Question 1: What is the part number of the NI-9235?
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/channel
Question 4: What type of input is the NI-9235 designed for?
Answer 4: Strain/Bridge Input
Question 5: What is the ADC resolution of the NI-9235?
Answer 5: 24-bit per channel
