Description
The NI-9422 is characterized by its Part Number 193242B-01 (779522-01) and falls within the C Series Digital I/O category. This module stands out for its capability to handle 8-Ch 60 V, 250 us, Sinking/Sourcing DI Module, making it adept for a variety of digital input tasks.
It operates within a voltage range of 24 V to 60 V, accommodating a wide array of applications. With 8 digital input channels that support both sinking and sourcing input, it offers flexibility in connecting different types of sensors and devices. The module utilizes a screw terminal connector for secure and reliable connections.
One of the key features of the NI-9422 is its maximum update rate of 250 μs, allowing for rapid data acquisition and processing. Additionally, the module’s measurement time is adjustable and supports Dynamic Averaging mode, which can be fine-tuned according to specific application requirements.
When it comes to motion detection and position measurement, the NI-9422 shines with its support for A, B, and Z encoder channels and compatibility with X1, X2, X4 encoding types. This makes it possible to implement sophisticated motion control and positioning systems. Position measurement is seamlessly supported using an encoder, further enhancing the module’s versatility.
The NI-9422 also offers flexible signal routing, configurable for all 8 digital input terminals. This flexibility ensures that the module can be adapted to a wide range of applications, making it an essential component for engineers and developers working on complex digital systems.
| Specification | Details |
|---|---|
| Part Number | 193242B-01 (779522-01) |
| Category | C Series Digital I/O |
| Model | NI-9422 |
| Description | 8-Ch 60 V, 250 us, Sinking/Sourcing DI Module |
| Voltage Range | 24 V to 60 V |
| Digital Input Channels | 8 (Sinking/Sourcing Input) |
| Connectors | Screw Terminal |
| Maximum Update Rate | 250 μs |
| Measurement Time | Adjustable, supports Dynamic Averaging mode |
| Encoder Channels | A, B, and Z |
| Encoding Types Supported | X1, X2, X4 |
| Position Measurement | Supported using encoder |
| Signal Routing | Flexible, configurable for all 8 digital input terminals |
Question 1: What is the voltage range of the NI-9422?
Answer 1: 24 V to 60 V
Question 2: How many digital input channels does the NI-9422 have?
Answer 2: 8 channels
Question 3: What is the maximum update rate of the NI-9422?
Answer 3: 250 μs
Question 4: Can the NI-9422 support encoder channels?
Answer 4: Yes, A, B, and Z encoder channels
Question 5: Is the input type of the NI-9422 sinking or sourcing?
Answer 5: Supports both sinking and sourcing


