Description
The NI-9422 is a highly versatile component identified by the part number 779522-01, falling under the C Series Digital I/O category. This module is designed to cater to a wide range of voltage requirements, supporting a voltage range from 24 V to 60 V, making it suitable for various industrial applications.
It features 8 digital input channels that are capable of both sinking and sourcing input, providing flexibility in connecting different types of sensors and devices. The screw terminal connector type ensures secure and reliable connections, essential for industrial environments.
One of the notable specifications of the NI-9422 is its maximum update rate of 250 µs, which allows for rapid data acquisition and processing. Furthermore, the module offers variable measurement time through its dynamic averaging mode, adapting to the varying demands of complex measurement tasks.
The NI-9422 is also equipped with encoder channels (A, B, Z), supporting X1, X2, and X4 encoding types. This feature enables precise position measurement capabilities when used with an encoder, essential for motion control and positioning tasks in automation systems.
Lastly, its flexible signal routing adds another layer of adaptability, as it can be configured for all digital input terminals. This flexibility ensures that the NI-9422 can be tailored to meet the specific requirements of a wide range of applications, making it a valuable component in any digital I/O system.
| Specification | Detail |
|---|---|
| Part Number | 779522-01 |
| Category | C Series Digital I/O |
| Model | NI-9422 |
| Voltage Range | 24 V to 60 V |
| Digital Input Channels | 8 (Sinking/Sourcing Input) |
| Connector Type | Screw Terminal |
| Maximum Update Rate | 250 µs |
| Measurement Time | Variable (Dynamic Averaging Mode) |
| Encoder Channels | A, B, Z |
| Encoding Types | X1, X2, X4 |
| Position Measurement Capability | Yes (Using Encoder) |
| Signal Routing | Flexible (Configurable for all 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: Does the NI-9422 support encoder-based measurements?
Answer 4: Yes, supports X1, X2, X4 types
Question 5: What type of terminals does the NI-9422 use for connections?
Answer 5: Screw terminals



