Description
The product comes with part numbers 779940-01 and 779940-02, designed to cater to diverse application requirements. It features a 16-channel configuration, providing ample inputs and outputs for comprehensive data acquisition and control tasks. With an update rate of 50 μs, it ensures real-time performance and responsiveness in critical applications.
Notably, the conformal coating is available with part number 779940-02 only, offering enhanced protection against environmental factors, making it suitable for harsh conditions. The device allows for programmable current limits to ensure system protection, enhancing reliability and safety across operations.
It supports a maximum current per module of 16 A, enabling it to handle significant power loads. The digital I/O logic levels supported are 12V, 24V, and 48V, providing versatility in interfacing with various sensors and actuators.
The module is compatible with CompactDAQ and CompactRIO systems, ensuring seamless integration with existing setups. It also offers software compatibility with LabVIEW FPGA, enabling easy programming and customization to meet specific application needs.
With a shock rating of 50 g and a vibration rating of 5 g, the module is built to withstand rough handling and operate reliably in environments subject to shock and vibration, ensuring durability and long-term performance.
| Specification | Detail |
|---|---|
| Part Numbers | 779940-01, 779940-02 |
| Channels | 16-channel |
| Update Rate | 50 μs |
| Conformal Coating | Part Number 779940-02 only |
| Current Limits | Programmable for system protection |
| Maximum Current per Module | 16 A |
| Digital I/O Logic Levels | 12V, 24V, 48V |
| Compatibility | CompactDAQ, CompactRIO systems |
| Software Compatibility | LabVIEW FPGA |
| Shock Rating | 50 g |
| Vibration Rating | 5 g |
Question 1: What’s the update rate of the NI-9478?
Answer 1: 50 microseconds
Question 2: Can the NI-9478 handle harsh conditions?
Answer 2: Yes, with conformal coating (part 779940-02).
Question 3: What systems is the NI-9478 compatible with?
Answer 3: CompactDAQ and CompactRIO
Question 4: What’s the maximum current per module for NI-9478?
Answer 4: 16 A
Question 5: Does the NI-9478 support programmable current limits?
Answer 5: Yes, it does.




