Description
The part number 779522-01 refers to a C Series Digital I/O module, specifically the model NI-9422. This module is distinguished by its 8 CHANNEL ISOLATED DIGITAL INPUT feature, designed to significantly enhance the input flexibility for various digital signals.
It operates within an input voltage range of 24 V to 60 V, accommodating a broad spectrum of industrial signal levels. The module is equipped with 8 digital input channels that support both sinking and sourcing input configurations, making it adaptable to different digital logic signal requirements.
The NI-9422 utilizes a screw terminal connector type, ensuring a secure and reliable connection for wiring. This module is capable of achieving a maximum update rate of 250 µs, allowing for high-speed data acquisition and monitoring. Furthermore, it includes specialized measurement time features such as Dynamic Averaging mode, which provides enhanced measurement accuracy and flexibility through adjustable divisor and measurement time settings.
Additionally, the module supports encoder channels labeled A, B, and Z, compatible with X1, X2, and X4 encoding types. This functionality enables precise position measurement capability when used in conjunction with an encoder, ideal for motion tracking and positioning tasks. The signal routing within the NI-9422 is flexible and can be configured via counter properties, offering customizable setup options to meet various application requirements.
| Specification | Details |
|---|---|
| Part Number | 779522-01 |
| Category | C Series Digital I/O |
| Model | NI-9422 |
| Description | 8 CHANNEL ISOLATED DIGITAL INPUT |
| Input 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 Features | Supports Dynamic Averaging mode with Divisor and Measurement Time settings |
| Encoder Channels Supported | A, B, and Z |
| Encoding Types Supported | X1, X2, X4 |
| Position Measurement Capability | Yes, using an encoder |
| Signal Routing | Flexible, configurable via counter properties |
Question 1: What is the part number for the NI-9422?
Answer 1: 779522-01
Question 2: How many digital input channels does NI-9422 have?
Answer 2: 8 isolated digital input channels
Question 3: What voltage range does the NI-9422 support?
Answer 3: 24 V to 60 V
Question 4: What type of connector does NI-9422 use?
Answer 4: Screw terminal connector type
Question 5: Does NI-9422 support dynamic averaging?
Answer 5: Yes, it includes a Dynamic Averaging mode



