Description
The NI-9422 is a digital I/O module, part number 779522-01, categorized under C Series Digital I/O. This module, specifically referred to as Module Assy, NI-9422 Spring Terminal, is designed to offer exceptional functionality and adaptability for a wide range of digital input applications.
It operates within a voltage range of 24 V to 60 V, accommodating various industrial power supplies, and ensuring versatile deployment capabilities. The module features 8 digital input channels that support both sinking and sourcing input, making it highly adaptable to different signal types.
The NI-9422 comes equipped with a screw terminal connector type, which provides a reliable and secure connection for wiring. This design ensures robust performance in industrial environments and facilitates easy installation and maintenance.
One of the standout features of this module is its maximum update rate of 250 μs, allowing for rapid data acquisition and processing. This high update rate is crucial for applications requiring timely decision-making and control.
The module supports dynamic averaging mode, which offers configurable settings for divisor and measurement time. This feature enhances the flexibility and accuracy of measurements, making it suitable for a wide range of applications.
Additionally, the NI-9422 includes A, B, and Z encoder channels, supporting quadrature encoding with X1, X2, X4 resolutions. This capability enables precise position and motion sensing, critical for automation and control systems.
Signal routing is flexible and can be configured for any of the eight digital input terminals, further enhancing the module’s adaptability and ease of integration into various system configurations.
In summary, the NI-9422 module is a highly versatile and reliable solution for digital input applications, offering a wide voltage range, multiple input channels, rapid update rates, and flexible signal routing options. Its robust design and advanced features make it an ideal choice for industrial automation and control systems.
| Specification | Details |
|---|---|
| Part Number | 779522-01 |
| Category | C Series Digital I/O |
| Model | NI-9422 |
| Description | Module Assy, NI-9422 Spring Terminal |
| 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 | Dynamic Averaging mode with settings for Divisor and Measurement Time |
| Encoder Channels | A, B, and Z (Quadrature Encoding: X1, X2, X4) |
| Signal Routing | Flexible, configurable for any of the 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 maximum update rate of the NI-9422?
Answer 3: 250 μs
Question 4: Does the NI-9422 support quadrature encoding?
Answer 4: Yes, with A, B, and Z channels
Question 5: What type of connector does the NI-9422 use?
Answer 5: Screw terminal
