Description
The NI-9236 is a C Series Analog Input module that encompasses a robust set of features designed for precision measurement applications. It includes part numbers 779994-01, 779994-02, and 785996-01, indicating different options available within this model series. This module is specifically designed to support 8 differential analog input channels with a high-resolution 24-bit Analog-to-Digital Converter (ADC), ensuring detailed and accurate data acquisition.
One of the key specifications of the NI-9236 is its ability to handle 350ohm, 1/4 Bridge Input, making it highly suitable for a wide range of sensor and signal types. The input range of ±29.4 mV/V allows for flexibility in measuring signals of varying magnitudes. Furthermore, the module provides a minimum sampling rate of 794 Samples per second (S/s), with the capability to go up to a maximum sampling rate of 10 kS/s per channel, offering versatility in capturing both slow and fast-changing signals.
Regarding safety and durability, the NI-9236 features ±30 V overvoltage protection between any two terminals, ensuring the module’s longevity and reliability in harsh environments. Its isolation rating of 60 VDC further contributes to its secure operation. Additionally, the module is designed to withstand extreme conditions, operating within a temperature range of -40°C to 70°C and resisting up to 50 g shock and 5 g vibration, highlighting its capability to perform in demanding physical environments.
The recommended backshell kit for this module is the NI-9965, which aids in the proper installation and protection of the module’s connections. The excitation voltage of 3.3 V ± 1% and a maximum output current of 46 mA further ensure that the module can adequately power and communicate with connected sensors or devices, providing a comprehensive solution for a variety of analog input tasks.
| Part Numbers | 779994-01, 779994-02, 785996-01 |
|---|---|
| Category | C Series Analog Input |
| Model | NI-9236 |
| Description | NI 9236 350ohm, 8-Ch, 24-Bit, 1/4 Bridge Input Module |
| Input Channels | 8 differential analog |
| ADC Resolution | 24 bits |
| Minimum Sampling Rate | 794 S/s |
| Overvoltage Protection | ±30 V between any two terminals |
| Max Sampling Rate | 10 kS/s per channel |
| Input Range | ±29.4 mV/V |
| Isolation | 60 VDC |
| Operating Temperature Range | -40°C to 70°C |
| Shock and Vibration Resistance | 50 g shock, 5 g vibration |
| Recommended Backshell Kit | NI-9965 |
| Excitation Voltage | 3.3 V ± 1% |
| Output Current | 46 mA (max) |



