Description
The NI-9474 model falls under the C Series Digital I/O category, designed to be a pivotal system element. It is identified by its part numbers 779003-01 and 783908-01, which correspond to different connectivity options. Specifically, the 779003-01 utilizes a Screw Terminal, while the 783908-01 leverages a Spring Terminal for connection.
This module is engineered for seamless integration with CompactDAQ and CompactRIO platforms, offering a wide range of application compatibility. It is described as a System Element, IES, Module Assy, NI 9474, emphasizing its importance in industrial and embedded systems.
With 8 digital output channels, the NI-9474 is capable of accommodating a variety of signaling needs. It supports 12 V and 24 V logic levels, ensuring versatility in connecting different types of devices. Its channel-to-earth isolation is rated at 250 Vrms, CAT II, providing a significant level of protection against voltage surges and spikes.
The module’s output capacity ranges from 5 VDC to 30 VDC, with an output impedance between 0.07 Ω to 0.13 Ω. This makes it highly efficient for driving a wide array of devices. The maximum update rate of 1 us allows for rapid signal changes, facilitating high-speed operations.
Although the NI-9474 is not conformal coated, it requires specific accessories for optimal performance and durability. These include the NI-9927 Backshell Connector Kit for the Screw Terminal version and the NI-9981 Backshell Connector Kit for the Spring Terminal version, ensuring secure and reliable connections.
In summary, the NI-9474 is a robust and versatile digital output module, designed to meet the demanding requirements of modern industrial applications. Its compatibility with CompactDAQ and CompactRIO platforms, along with its comprehensive technical specifications, make it a critical component for any sophisticated control or monitoring system.
| Specification | Detail |
|---|---|
| Part Numbers | 779003-01, 783908-01 |
| Category | C Series Digital I/O |
| Model | NI-9474 |
| Description | System Element, IES, Module Assy, NI 9474 |
| Compatibility | CompactDAQ and CompactRIO platforms |
| Digital Output Channels | 8 |
| Logic Levels | 12 V, 24 V |
| Channel-to-Earth Isolation | 250 Vrms, CAT II |
| Output Capacity | 5 VDC to 30 VDC |
| Update Rate Maximum | 1 us |
| Connectivity Options | Screw Terminal (779003-01), Spring Terminal (783908-01) |
| Conformal Coated | No |
| Required Accessories | NI-9927 Backshell Connector Kit (Screw Terminal), NI-9981 Backshell Connector Kit (Spring Terminal) |
| Output Impedance | 0.07 Ω to 0.13 Ω |
| Continuous Output Current | 1
Question 1: What are the part numbers for the NI-9474? Question 2: How many digital output channels does the NI-9474 have? Question 3: What logic levels does the NI-9474 support? Question 4: What is the channel-to-earth isolation of NI-9474? Question 5: What accessories are recommended for the NI-9474? |
