Description
The NI-9478 is a part of the C Series Digital I/O category, with a part number of 779940-02. It is designed to offer a high degree of flexibility and performance in industrial environments. This module features 16 channels, each capable of handling a voltage range from 0-50V. The response time for the NI-9478 is impressively fast, at 50 μs, allowing for rapid signal processing.
One of the key specifications of the NI-9478 is its sinking digital output type, which is suitable for various industrial applications. Additionally, the module is designed with a conformal coat, enhancing its durability and longevity in harsh conditions. The current limit is programmable, providing users with flexibility in managing power requirements, with the total current per module reaching up to 16 A.
When it comes to logic levels, the NI-9478 supports 12V, 24V, and 48V digital I/O, making it compatible with a wide range of devices and systems. Software compatibility is also a critical feature of this module, with support for LabVIEW FPGA, allowing for easy integration and programming within the LabVIEW environment.
The module is built to withstand significant physical stress, with a shock resistance of 50 g and vibration resistance of 5 g. This robustness makes it an ideal choice for applications in challenging environments. Furthermore, the NI-9478 is compatible with both CompactDAQ and CompactRIO systems, ensuring it can be easily integrated into existing setups or used to build new, highly capable systems.
| Specification | Details |
|---|---|
| Part Number | 779940-02 |
| Category | C Series Digital I/O |
| Model | NI-9478 |
| Channels | 16 CH |
| Response Time | 50 μs |
| Voltage Range | 0-50V |
| Output Type | Sinking Digital Out |
| Conformal Coat | Yes |
| Current Limit | Programmable |
| Total Current per Module | Up to 16 A |
| Digital I/O Logic Levels | 12V, 24V, 48V |
| Software Compatibility | LabVIEW FPGA |
| Shock | 50 g |
| Vibration | 5 g |
| System Compatibility | CompactDAQ, CompactRIO |
Question 1: What is the voltage range of the NI-9478?
Answer 1: 0-50V
Question 2: How fast is the NI-9478’s response time?
Answer 2: 50 µs
Question 3: What type of output does the NI-9478 offer?
Answer 3: Sinking digital output
Question 4: Is the NI-9478 compatible with LabVIEW FPGA?
Answer 4: Yes
Question 5: What systems can the NI-9478 integrate with?
Answer 5: CompactDAQ and CompactRIO


