Description
The specified product, identified by part numbers 779003-01 and 783908-01, falls under the C Series Digital I/O category. It is designated as model NI-9474 and is described as a MODULE ASSY, NI 9474. This module is compatible with both CompactDAQ and CompactRIO systems, enhancing its versatility in application.
The NI-9474 features 8 Digital Output Channels, capable of handling logic levels of 12 V and 24 V digital I/O. It boasts an impressive isolation rating of 250 Vrms, CAT II, channel-to-earth, ensuring safety and reliability in operation. The module’s output voltage capacity ranges from 5 VDC to 30 VDC, with a maximum update rate of 1 us, allowing for rapid response to control signals.
For connectivity, this module offers two options: a 10-position Screw Terminal (779003-01) and a 10-position Spring Terminal (783908-01), catering to varying installation preferences. Despite its advanced features, the NI-9474 is not conformal coated, indicating that it may require additional protection in certain environments.
Installation and operation necessitate specific accessories: the NI-9927 Backshell Connector Kit for the Screw Terminal variant and the NI-9981 Backshell Connector Kit for the Spring Terminal variant. These kits are essential for ensuring secure and reliable connections.
The module presents an output impedance range from 0.07 Ω to 0.13 Ω, highlighting its efficiency in power distribution. Furthermore, its capability to manage continuous output current showcases its robustness in prolonged operational conditions, making it a reliable choice for a wide range of digital output applications.
| Specification | Detail |
|---|---|
| Part Numbers | 779003-01, 783908-01 |
| Category | C Series Digital I/O |
| Model | NI-9474 |
| Description | MODULE ASSY, NI 9474 |
| Compatibility | CompactDAQ, CompactRIO |
| Channels | 8 Digital Output Channel Module |
| Logic Levels | 12 V, 24 V digital I/O |
| Isolation | 250 Vrms, CAT II, channel-to-earth |
| Output Voltage Capacity | 5 VDC to 30 VDC |
| Update Rate Maximum | 1 us |
| Connectivity Options | 10-position Screw Terminal (779003-01), 10-position 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 |



