Description
The NI-9425 is a robust C Series Digital I/O module characterized by its high-performance specifications designed for versatile applications. It is available in three distinct part numbers: 779139-01, 785044-01, and 780176-01, catering to a broad range of requirements and system configurations.
This module operates efficiently with 12 V/24 V digital I/O logic levels, providing reliable signal processing capabilities. It features 32 sinking input digital channels, allowing for extensive data collection and control tasks. The NI-9425 stands out for its impressive maximum update rate of 7 μs, ensuring rapid response times for critical applications.
Flexibility in connection types is another key aspect of this module, offering both spring terminal and D-SUB front connector types. This versatility ensures easy integration into various setups, enhancing overall system adaptability. The module’s weight varies slightly depending on the connector type, with the spring terminal version weighing 5.7 oz and the D-SUB version at 5.2 oz.
Designed to withstand harsh environments, the NI-9425 operates within a temperature range of -40 to 70 °C and can be stored in conditions ranging from -40 to 85 °C. It also boasts a wide humidity range for both operating and storage conditions, from 10 to 90% RH (Non-Condensing) and 5 to 95% RH, respectively. This module is engineered to endure significant vibrations during operation, specified at 5 grms (Random) and 5 g (Sinusoidal), across a frequency range of 10 to 500 Hz, demonstrating its reliability and durability in challenging scenarios.
| Specification | Details |
|---|---|
| Part Numbers | 779139-01, 785044-01, 780176-01 |
| Category | C Series Digital I/O |
| Model | NI-9425 |
| Logic Levels | 12 V/24 V digital I/O |
| Digital Channels | 32 (Sinking Input) |
| Maximum Update Rate | 7 μs |
| Front Connector Types | Spring terminal, D-SUB |
| Weight (Spring Terminal) | 5.7 oz |
| Weight (D-SUB) | 5.2 oz |
| Operating Temperature Range | -40 to 70 °C |
| Storage Temperature Range | -40 to 85 °C |
| Humidity Range (Operating and Storage) | 10 to 90% RH (Non-Condensing), 5 to 95% RH |
| Vibration (Operating) | 5 grms (Random), 5 g (Sinusoidal), 10 to 500 Hz |
Question 1: What are the logic levels of the NI-9425?
Answer 1: 12 V/24 V
Question 2: How many sinking input channels does the NI-9425 have?
Answer 2: 32 channels
Question 3: What is the maximum update rate of the NI-9425?
Answer 3: 7 μs
Question 4: What types of front connectors does the NI-9425 offer?
Answer 4: Spring terminal and D-SUB
Question 5: What is the operating temperature range of the NI-9425?
Answer 5: -40 to 70 °C




