Description
The NI-9422 is a versatile digital I/O module categorized under the C Series Digital I/O line. With a part number of 779522-01, this module is designed to accommodate a wide range of industrial applications.
It operates within a voltage range of 24 V to 60 V, making it suitable for various high-voltage signal interfacing tasks. This module is equipped with 8 digital input channels that support both sinking and sourcing input functionalities, providing flexibility in connecting different types of sensors and actuators.
For easy and secure connections, the NI-9422 utilizes screw terminals. This feature ensures a reliable connection that is essential for industrial environments. The module boasts a maximum update rate of 250 μs, allowing for rapid data acquisition and control tasks.
The measurement time of the NI-9422 is dynamic, which can be adjusted based on the Divisor and Measurement Time settings, offering adaptability for various application requirements. Furthermore, it supports X1, X2, and X4 encoding types, enabling precision in position measurements when used with an encoder.
Position measurements are fully supported, providing users with the capability to track motion and positioning accurately. Lastly, the signal routing on the NI-9422 is highly flexible and can be configured for all eight digital input terminals, ensuring that the module can be tailored to meet the specific needs of your application.
| Specification | Details |
|---|---|
| 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) |
| Connectors | Screw Terminal |
| Maximum Update Rate | 250 μs |
| Measurement Time | Dynamic, based on Divisor and Measurement Time settings |
| Encoding Type | X1, X2, X4 |
| Position Measurements | Supported using an encoder |
| Signal Routing | Flexible, configurable for all eight 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 part number for the NI-9422?
Answer 3: 779522-01
Question 4: What is the max update rate of the NI-9422?
Answer 4: 250 μs
Question 5: Does the NI-9422 support sinking and sourcing inputs?
Answer 5: Yes, it supports both




