National Instruments Corporation NI 9423 Screw Term, 30 V, 1 us, 8-Ch Sinking DI Module
- 8-channel, 1 s high-speed digital input
- Up to 30 V, sinking digital input
- Compatible with NI CompactDAQ counters
- 250 Vrms, CAT II isolation
- 10-position screw-terminal connector
- -40 C to 70 C operating, 5 g vibration, 50 g shock
- Configure Complete CompactRIO or NI CompactDAQ System
- View Data Sheet
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The NI 9423 (Part Number: 779009-01) is an 8-channel, 30 V, sinking digital input module designed for use with the National Instruments CompactDAQ and CompactRIO platforms. It features a screw terminal connection and supports input signals up to 30 VDC. The module offers a fast 1 ¼s update rate per channel, making it suitable for high-speed digital input applications such as industrial automation, monitoring, and control. The NI 9423 is engineered for robust performance in harsh environments, with 250 Vrms channel-to-earth ground isolation and the ability to withstand high levels of electrical noise. It is compatible with a wide range of digital sensors and devices, providing reliable and accurate digital input acquisition for system integration and data logging tasks.