NI cRIO-9151R Series Expansion Chassis for CompactRIO |
The National Instruments cRIO-9151 connects directly to the digital connector on PXI and PCI R Series data acquisition devices and houses up to four CompactRIO I/O modules for high-performance, industrial signal conditioning. A variety of I/O modules are available including 24 V industrial digital I/O with up to 32 channels per module ideal for creating industrial counter/timers, electromechanical relays, ±80 mV thermocouple inputs, ±5 V IEPE accelerometer analog inputs and simultaneous voltage and current analog outputs. Visit ni.com/compactrio for the latest information on module availability.
Additional Product Information
Related InformationFactory InstallationReduce your setup time with National Instruments installation services and get a system you can use out of the box. Factory installation services include:
This service is only available for PXI, CompactRIO, and Compact FieldPoint systems. Extended WarrantiesNational Instruments designs and manufactures all products to minimize failures, but we know unexpected failures can still occur. Extended warranties provide a fixed economical price at the time of system purchase covering any repair costs for up to three years.
CalibrationNI recognizes the need to maintain properly calibrated devices for high-accuracy measurements. We provide manual calibration procedures, services to recalibrate your products, and automated calibration software to calibrate many of our measurement products. TrainingNI training is the fastest, most certain route to productivity with NI tools and successful application development.
Repair Services
Technical Support |

