National Instruments Corporation NI 9422 8-Ch 60 V, 250 us, Sinking/Sourcing DI Module
- 8-channel, 250 s digital input
- 24 V up to 60 V, sinking/sourcing digital inputs
- Compatible with NI CompactDAQ counters
- 250 Vrms channel-to-channel, CAT II isolation
- 16-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
View Support Resources
The NI 9422 is an 8-channel, 60 V, sinking/sourcing digital input module designed for use with CompactDAQ and CompactRIO systems. It features a 250 µs update rate and is capable of detecting both sinking and sourcing digital signals, making it suitable for a wide range of industrial automation and control applications. The module provides channel-to-channel isolation, ensuring reliable operation in noisy environments and protecting against ground loops. The NI 9422 is compatible with 24 V, 48 V, and 60 V industrial logic levels, and it is designed for high-voltage digital input tasks such as monitoring switches, relays, and other digital devices. The module is hot-swappable and supports direct connection to field wiring, simplifying installation and maintenance.