Description
The NI-9475 is a MODULE ASSY part of the C Series Digital I/O category, identified by the part number 151531B-01L. This module is equipped with a 25-pin DSUB connector and is designed to offer 8 digital output channels. Each channel can handle currents of up to 1 A and operates at voltage levels of up to 60 VDC.
One of the key features of the NI-9475 is its 60 VDC channel-to-earth ground isolation, which enhances its safety and reliability in various applications. The module is compatible with both CompactRIO and CompactDAQ systems, providing flexibility in usage. Additionally, its hot-swappable capability allows for easy maintenance and upgrades without the need to power down the entire system.
The NI-9475 employs sourcing outputs and boasts an impressive maximum update rate of 1 us, ensuring rapid response times for critical applications. Moreover, its output impedance is kept to a minimum, up to 0.14 Ω, and it has a short-circuit trip time of up to 10 µs, further attesting to its efficiency and robustness in operation.
For users requiring different specifications or additional features, alternative part numbers include 780132-01 and 780132-02, the latter of which comes with a conformal coating for enhanced protection against environmental factors. This makes the NI-9475 a highly versatile and reliable choice for a wide range of digital output applications.
| Specification | Details |
|---|---|
| Part Number | 151531B-01L |
| Category | C Series Digital I/O |
| Model | NI-9475 |
| Description | MODULE ASSY, NI 9475 W/DSUB |
| Channels | 8 digital output |
| Current per Channel | Up to 1 A |
| Voltage Level | Up to 60 VDC |
| Connector | 25-pin DSUB |
| Isolation | 60 VDC channel-to-earth ground |
| Compatibility | CompactRIO, CompactDAQ |
| Hot-Swappable | Yes |
| Output Type | Sourcing Outputs |
| Maximum Update Rate | 1 us |
| Alternative Part Numbers | 780132-01, 780132-02 (with conformal coating) |
| Output Impedance | Up to 0.14 Ω |
| Short-Circuit Trip Time | Up to 10 µs at
Question 1: What is the max current per channel on the NI-9475? Question 2: What voltage isolation does NI-9475 offer? Question 3: Can the NI-9475 be used with CompactRIO systems? Question 4: What is the maximum update rate of the NI-9475? Question 5: Does the NI-9475 feature hot-swappable capability? |



