Description
The NI-9476 falls under the category of C Series Digital I/O products, designed to meet a wide range of automation and laboratory requirements. This module features an impressive array of specifications that cater to various application needs.
It comes with three distinct Part Numbers: 785045-01, 779140-01, and 780175-01, each tailored to specific operational requirements. The Channel-to-Earth Isolation is rated at 250 Vrms for Part No. 785045-01, offering robust protection against voltage transients. For Part Nos. 779140-01 and 780175-01, the isolation is rated at 60 V DC, suitable for lower voltage applications.
Regarding connectivity, the Front Connector type varies by part number; the 785045-01 utilizes a Spring Terminal for easy and secure wire connection, while the 779140-01 and 780175-01 models feature a D-Sub connector, providing a reliable and compact connection solution for various applications.
The Conformal Coating is another critical specification, with Part No. 780175-01 having a coating to protect against moisture and dust, enhancing the module’s durability and lifespan. Conversely, Part Nos. 785045-01 and 779140-01 do not have this additional protection layer.
This module boasts 32 Digital Output Channels, supporting a broad range of devices and signals. The Maximum Update Rate of 500 μs ensures timely and accurate signal processing and control. The Logic Levels supported are 12V and 24V, accommodating the most common industrial signals.
The Power Supply Range of 6 V to 36 V provides flexibility in powering the module, ensuring compatibility with various power sources. The Maximum Current specification of 250 mA indicates the module’s capability to handle significant loads.
Answer 1: The NI-9476 supports 12V and 24V logic levels.
Question 2: How many digital output channels does the NI-9476 have?
Answer 2: The NI-9476 has 32 digital output channels.
Question 3: What is the max update rate of the NI-9476?
Answer 3: The NI-9476 has a max update rate of 500 µs.
Question 4: Does the NI-9476 have conformal coating?
Answer 4: Only Part No. 780175-01 has conformal coating.
Question 5: What is the channel-to-earth isolation for part 785045-01?
Answer 5: It is rated at 250 Vrms for part 785045-01.



