National Instruments Corporation NI 9421 Screw Term, 24 V, 100 Ás, 8-Ch Sinking DI Module
- 8-channel, 100 s digital input
- 24 V logic, sinking digital input
- Compatible with NI CompactDAQ counters
- 60 VDC, CAT I (D-SUB) or 250 Vrms, CAT II (screw terminal) isolation
- 25-pin D-SUB or 10-position screw-terminal connectors available
- -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 9211 thermocouple input module for use with NI CompactDAQ and CompactRIO chassis includes a 24-bit delta-sigma analog-to-digital converter, anti-aliasing filters, open-thermocouple detection, and cold-junction compensation for high-accuracy thermocouple measurements. The NI 9211 features NIST-traceable calibration and a channel-to-earth ground double isolation barrier for safety, noise immunity, and high common-mode voltage range.
Recommended Accessories
-NI 9932 strain relief and operator protection
Box Contents
-1 NI 9211 C Series module
-1 NI 9211 Operating Instructions and Specifications manual