Description
The NI 9422 is a high-performance digital I/O module part of the C Series Digital I/O category, identified by the part number 193242C-01L (779522-01). This module is designed to cater to a wide range of industrial applications requiring digital input with a voltage range of 24 V to 60 V. It features 8 digital input channels that support both sinking and sourcing input configurations, making it a versatile option for various operational requirements.
The NI 9422 boasts a screw terminal connection type for secure and reliable connectivity. One of its significant advantages is the maximum update rate of 250 µs, which allows for rapid data acquisition and processing. This module is also equipped with dynamic averaging measurement time mode, enhancing its accuracy and efficiency in data handling.
In addition to its digital input capabilities, the NI 9422 supports encoder channels labeled A, B, and Z, and is compatible with X1, X2, and X4 encoding types. This feature underscores the module’s ability to handle position measurement tasks, further extending its utility in complex automation systems. Moreover, the module’s flexible signal routing capability ensures it can be integrated into a wide array of system configurations, providing users with a highly adaptable solution for their digital I/O needs.
| Specification | Detail |
|---|---|
| Part Number | 193242C-01L (779522-01) |
| Category | C Series Digital I/O |
| Model | NI-9422 |
| Description | NI 9422 8-Ch 60 V, 250 us, Sinking/Sourcing DI Module |
| Voltage Range | 24 V to 60 V |
| Digital Input Channels | 8 (Sinking/Sourcing Input) |
| Connection Type | Screw Terminal |
| Maximum Update Rate | 250 µs |
| Measurement Time Mode | Dynamic Averaging |
| Encoder Channels | A, B, Z |
| Encoding Types Supported | X1, X2, X4 |
| Position Measurement Capability | Yes |
| Flexible Signal Routing | Yes |
Question 1: What is the part number of the NI 9422?
Answer 1: 193242C-01L (779522-01)
Question 2: What voltage range does the NI 9422 support?
Answer 2: 24 V to 60 V
Question 3: How many digital input channels does the NI 9422 have?
Answer 3: 8 channels
Question 4: What is the maximum update rate of the NI 9422?
Answer 4: 250 µs
Question 5: Can the NI 9422 handle encoder channels?
Answer 5: Yes, supports A, B, Z channels for encoders




