Description
The NI-9476 C Series Digital Module is available under the part numbers 785045-01, 779140-01, and 780175-01. This module boasts 32 digital output channels, designed for precise and efficient control. With a maximum update rate of 500 us, it ensures timely responses for critical applications.
Each model offers distinct features regarding channel-to-earth isolation and front connector types. Specifically, the 785045-01 model provides 250 Vrms channel-to-earth isolation and employs a spring terminal connector, making it suitable for environments that require robust electrical isolation. The 779140-01 and 780175-01 models, however, offer 60 V DC channel-to-earth isolation and feature D-Sub connectors, catering to applications that prioritize compact connectivity.
When it comes to conformal coating, only the 780175-01 model is equipped, enhancing its durability and resistance to harsh environmental conditions. The module supports logic levels of 12V and 24V, and is compatible with a DC power supply ranging from 6 V to 36 V, allowing flexibility in various power environments.
The module can handle a maximum current of 250 mA and is hot-swappable, enabling easy replacement without the need to power down the entire system. Additionally, the weights vary depending on the connector type; the spring terminal version weighs 5.9 oz., while the D-SUB version is slightly lighter at 5.2 oz.
Designed to operate in extreme conditions, the module functions within an operating temperature range of -40 °C to 70 °C, ensuring reliability in a wide array of environments. This versatility makes the NI-9476 an excellent choice for applications requiring high output, isolation, and temperature resilience.
| Specification | Details |
|---|---|
| Part Numbers | 785045-01, 779140-01, 780175-01 |
| Module Type | NI-9476 C Series Digital Module |
| Channels | 32 Digital Output |
| Maximum Update Rate | 500 us |
| Channel-to-Earth Isolation | 250 Vrms (785045-01), 60 V DC (779140-01 & 780175-01) |
| Front Connector | Spring Terminal (785045-01), D-Sub (779140-01 & 780175-01) |
| Conformal Coating | No (785045-01 & 779140-01), Yes (780175-01) |
| Logic Levels | 12V, 24V |
| DC Power Supply | 6 V to 36 V |
| Maximum Current | 250 mA |
| Hot-Swappable | Yes |
| Weight | 5.9 oz. (Spring Terminal), 5.2 oz. (D-SUB) |
| Operating Temperature | -40 °C to 70 °C |
| Storage Temperature | -40
Question 1: What is the update rate of the NI-9476? Question 2: How many output channels does NI-9476 have? Question 3: Does the NI-9476 model have isolation? Question 4: What is the operating temperature range of the NI-9476? Question 5: Can the NI-9476 be replaced while the system is on? |



