Description
The product features a variety of part numbers, including 779787-01, 780179-01, and 199027C-03L, catering to diverse customer needs. It is a 32 Channel Digital Module, designed for comprehensive data collection and analysis. This module boasts a live line-to-line configuration, ensuring robust performance in various operating conditions.
Connection is made simple and efficient through D-SUB front connectors, promoting easy integration with existing systems. It is compatible with CompactDAQ and CompactRIO platforms, providing a versatile solution for users. Additionally, it supports various accessories such as the NI-9923 Screw Terminal Block, 1 m DSUB cable, and Din-Rail Spring Terminal Block, enhancing its utility and adaptability.
The module excels in performance with an update rate of 7 μs, facilitating rapid data processing. Software compatibility includes LabVIEW FPGA Module, LabVIEW Professional Development System for Windows, and LabVIEW Real-Time Module, offering a wide range of development and operational options. Its logic level is compatible with 5 V TTL, making it suitable for various digital applications.
Additional features include hysteresis on input channels, providing stable readings and minimizing noise. Protection mechanisms are in place against overvoltage, overcurrent, and short-circuit conditions, ensuring the device’s longevity and reliability. The module’s overcurrent protection delay is approximately 280 milliseconds, with overvoltage protection of ±30 V, safeguarding against unexpected power surges.
It is lightweight, weighing just 5.3 oz, and has a broad operating temperature range from -40 °C to 70 °C and a storage temperature range from -40 °C to 85 °C, ensuring reliable performance in extreme conditions.
| Specification | Details |
|---|---|
| Part Numbers | 779787-01, 780179-01, 199027C-03L |
| Channels | 32 Channel Digital Module |
| Configuration | Live line-to-line |
| Connection | D-SUB front connectors |
| Compatible Platforms | CompactDAQ, CompactRIO |
| Compatible Accessories | NI-9923 Screw Terminal Block, 1 m DSUB cable, Din-Rail Spring Terminal Block |
| Update Rate | 7 μs |
| Software Compatibility | LabVIEW FPGA Module, LabVIEW Professional Development System for Windows, LabVIEW Real-Time Module |
| Logic Level | Compatible with 5 V TTL |
| Hysteresis | Yes, on input channels |
| Protection | Overvoltage, overcurrent, short-circuit |
| Overcurrent Protection Delay | Approx. 280 milliseconds |
| Overvoltage Protection | ±30 V |
| Weight | 5.3 oz |
| Operating Temperature Range | -40 °C to 70 °C |
| Storage Temperature Range | -40 °C to 85 °C |
Question 1: What platforms is the NI-9403 compatible with?
Answer 1: Compatible with CompactDAQ and CompactRIO platforms.
Question 2: What is the update rate of the NI-9403 module?
Answer 2: The update rate is 7 μs.
Question 3: What type of connectors does the NI-9403 use?
Answer 3: Uses D-SUB front connectors.
Question 4: What is the operating temperature range of the NI-9403?
Answer 4: -40 °C to 70 °C.
Question 5: How does the NI-9403 protect against overvoltage?
Answer 5: Offers overvoltage protection of ±30 V.


