Description
The NI-9425 is a powerful C Series Digital I/O module, identified by part numbers 779139-01, 785044-01, and 780176-01. It is designed to provide a robust solution for digital input applications, featuring a total of 32 channels that support 24 V sinking digital inputs. The module stands out for its fast response time, with a maximum update rate of 7 microseconds, making it suitable for high-speed data acquisition and control tasks.
The NI-9425 supports digital I/O logic levels of 12 V/24 V, accommodating a wide range of industrial signals. Users can benefit from its flexibility in connectivity options, as it offers both spring terminal and D-SUB front connector choices. The module’s weight varies slightly between the two connector types, being 5.7 oz for the spring terminal version and 5.2 oz for the D-SUB version.
Designed for reliability in harsh environments, the module operates within a temperature range of -40 to 70 °C and can be stored in temperatures ranging from -40 to 85 °C. It also boasts a robust humidity tolerance, operating in conditions from 10 to 90% RH (non-condensing) and can withstand storage humidity levels from 5 to 95% RH (non-condensing). Furthermore, the NI-9425 is engineered to handle significant vibrations, with an operating vibration resistance of 5 grms in the frequency range of 10 to 500 Hz.
This digital input module is an excellent choice for engineers and developers requiring a high-performance, durable solution for their digital input needs, especially in demanding industrial environments.
| Specification | Details |
|---|---|
| Part Number | 779139-01, 785044-01, 780176-01 |
| Category | C Series Digital I/O |
| Model | NI-9425 |
| Description | 32-Ch 24 V, 7 us, Sinking DI Module |
| Digital I/O Logic Levels | 12 V/24 V |
| Digital Channels | 32 (Sinking Input) |
| Maximum Update Rate | 7 µs |
| Front Connector Options | 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 |
| Operating Humidity Range | 10 to 90% RH (non-condensing) |
| Storage Humidity Range | 5 to 95% RH (non-condensing) |
| Operating Vibration (Random) | 5 grms (10 to 500 Hz
Question 1: What is the part number of the NI-9425? Question 2: How many channels does the NI-9425 have? Question 3: What is the update rate of the NI-9425? Question 4: What types of connectors does the NI-9425 offer? Question 5: What is the operating temperature range of the NI-9425? |


