Description
The NI 9426 is a high-performance digital input module characterized by its part number 197689A-01L and falls under the category of C Series Digital I/O. This module is capable of handling 32 digital inputs with an impressive update time of just 7 μs, making it highly suitable for fast-paced and precise digital data acquisition tasks.
The module operates on an input voltage greater than 1.9 V and requires an input current of more than 65 μA. Its input impedance is rated at 30 kΩ ±5%, ensuring accurate and reliable readings. The 37-pin D-SUB connector used for interfacing provides a robust and secure connection to a wide range of devices and systems.
Regarding power efficiency, the NI 9426 has an active power consumption of 615 mW and can go as low as 5 mW during sleep mode, highlighting its efficiency in energy use. This module is compatible with both CompactDAQ and CompactRIO systems, offering flexibility in deployment across different platforms.
For programmers and developers, the module supports a variety of programming software including the LabVIEW Professional Development System, the NI LabVIEW FPGA Module, and the NI LabVIEW Real-Time Module. These software options provide versatile development environments to cater to a wide array of application requirements.
The physical attributes of the NI 9426 include a weight of 5.2 oz, making it lightweight and easy to handle. It is designed to operate within a temperature range of -40 °C to 70 °C, ensuring reliability under extreme conditions. The module’s description as NI 9426 w/DSub 32-Ch 24 V, 7 us, Sourcing Digital Input Module succinctly captures its main features and capabilities, highlighting its position as a top choice for professionals seeking high-performance digital input solutions.
| Specification | Details |
|---|---|
| Part Number | 197689A-01L |
| Category | C Series Digital I/O |
| Model | NI-9426 |
| Description | NI 9426 w/DSub 32-Ch 24 V, 7 us, Sourcing Digital Input Module |
| Channels | 32 Digital Input |
| Update Time | 7 μs |
| Input Voltage | >1.9 V |
| Input Current | >65 μA |
| Input Impedance | 30 kΩ ±5% |
| Connector | 37-pin D-SUB |
| Power Consumption (Active/Sleep) | 615 mW / 5 mW |
| Compatibility | CompactDAQ and CompactRIO systems |
| Programming Software | LabVIEW Professional Development System, NI LabVIEW FPGA Module, NI LabVIEW Real-Time Module |
| Weight | 5.2 oz |
| Operating Temperature Range | -40 °C to 70 °C
Question 1: What is the update time of the NI 9426? Answer 1: The update time is 7 microseconds. Question 2: How many digital inputs does the NI 9426 support? Question 3: What type of connector does the NI 9426 use? Question 4: Is the NI 9426 compatible with CompactRIO systems? Question 5: What is the input voltage requirement for the NI 9426? |



