Description
The NI 9426 is a robust C Series Digital I/O module that is designed to meet a wide range of industrial applications. It comes in two versions, based on its coating: the 780030-01 which is conformal coated for additional protection in harsh environments, and the 780030-02 which is non-conformal coated. This module is particularly notable for its 32-Ch 24 V, 7 us, Sourcing Digital Input capability, making it highly versatile for various digital signal processing tasks.
The NI 9426 features 32 digital input channels, each capable of detecting signals greater than 1.9 V and drawing more than 65 μA. It boasts an input impedance of 30 kΩ (±5%), ensuring reliable performance and compatibility with a range of signal sources. With an impressive update time of just 7 μs, this module can process signals rapidly, making it ideal for high-speed applications.
Each channel on the NI 9426 can withstand a Vsup-to-Channel Voltage of up to 30 VDC maximum, and offers Ch-to-Earth Ground Isolation of 60 VDC, providing a robust protection mechanism against electrical noise and ensuring signal integrity. The module utilizes a 37-pin D-SUB connector, facilitating easy and secure connections to your system.
Regarding power efficiency, the NI 9426 operates with a power consumption of 615 mW while active and drops to a mere 5 mW in sleep mode, demonstrating its efficiency and suitability for energy-conscious applications. Weighing at just 5.2 oz, it is lightweight yet durable. Moreover, it is designed to operate within a wide temperature range of -40 °C to 70 °C, ensuring reliable performance even in extreme conditions.
In summary, the NI 9426 represents a high-performance, flexible solution for digital input tasks across a broad spectrum of industrial applications. Its robust design, coupled with fast update times, high isolation levels, and efficient power consumption, makes it a reliable choice
| Specification | Details |
|---|---|
| Part Number | 780030-01 (Conformal coated), 780030-02 (Non-conformal coated) |
| Category | C Series Digital I/O |
| Model | NI-9426 |
| Description | NI 9426 w/DSub 32-Ch 24 V, 7 us, Sourcing Digital Input Module |
| Digital Input Channels | 32 |
| Input Voltage | >1.9 V |
| Input Current | >65 μA |
| Input Impedance | 30 kΩ (±5%) |
| Update Time | 7 μs |
| Vsup-to-Channel Voltage | 30 VDC maximum |
| Ch-Earth Ground Isolation | 60 VDC |
| Connector Type | 37-pin D-SUB |
| Power Consumption | 615 mW (active), 5 mW (sleep) |
| Weight | 5.2 oz |
| Operating Temperature Range | -40 °C to 70 °C |


