Description
The NI-9478 is a module in the C Series Digital I/O category, designed to offer robust digital output capabilities. It is identifiable by its part numbers 779940-01 and 779940-02, with the latter featuring a conformal coating for additional protection. This module stands out for its 16 Channel Sinking Digital Output Peak/Hold Module functionality, making it versatile for a wide range of applications.
With 16 channels at its disposal, the NI-9478 can handle multiple outputs simultaneously, ensuring efficient data management and control. Its response time is impressively quick, clocking in at 50 μs, which allows for fast signal processing. The module’s current sink capacity is robust, capable of handling up to 16 A per module, making it suitable for high-demand environments.
The NI-9478 supports various Digital I/O Logic Levels, including 12V, 24V, and 48V, offering flexibility in connection and compatibility with a wide range of external devices. It is designed to integrate seamlessly with CompactDAQ and CompactRIO systems, enhancing its utility in sophisticated engineering projects. Moreover, its compatibility with LabVIEW FPGA software opens up a realm of possibilities for custom application development and deployment.
In terms of durability, the NI-9478 is built to withstand harsh conditions, demonstrated by its 50 g shock and 5 g vibration ratings. These features underscore the module’s reliability and resilience, ensuring it performs optimally even in challenging environments.
| Specification | Detail |
|---|---|
| Part Numbers | 779940-01, 779940-02 |
| Category | C Series Digital I/O |
| Model | NI-9478 |
| Description | 16 Ch Sinking Digital Output Peak/Hold Module |
| Channels | 16 |
| Response Time | 50 μs |
| Current Sink Capacity | Up to 16 A per module |
| Digital I/O Logic Levels | 12V, 24V, 48V |
| Conformal Coating | Part Number 779940-02 only |
| Compatibility | CompactDAQ and CompactRIO systems |
| Software Compatibility | LabVIEW FPGA |
| Shock | 50 g |
| Vibration | 5 g |
Question 1: What is the response time of the NI-9478?
Answer 1: 50 µs
Question 2: How many channels does the NI-9478 have?
Answer 2: 16 channels
Question 3: What is the current sink capacity of the NI-9478?
Answer 3: Up to 16 A per module
Question 4: Which systems is the NI-9478 compatible with?
Answer 4: CompactDAQ and CompactRIO
Question 5: What software can the NI-9478 integrate with?
Answer 5: LabVIEW FPGA




