knowledge base

Learn what an off or flashing red PWR OK, PWR/LINK, or PWR OK/FAULT LED means on a PXI/PXIe controller and how to troubleshoot it.

Learn how to configure and program a PXI or PXI Express real-time controller, create a LabVIEW Real-Time application, and build and deploy it.

Quick Answer: If an NI DAQ device appears in NI MAX but not in LabVIEW, verify that NI-DAQmx support for your LabVIEW version is installed, confirm that the selected task type is supported, and ma...

Quick Answer: A PXI system is a modular, software-defined test and measurement platform. It combines a PXI or PXIe chassis, controller, instrument modules and software to create automated systems for data acquisition, RF...

Question: How should an analog signal source be connected to an NI data acquisition device? The correct wiring depends on whether the signal source is grounded or floating and whether the DAQ input is configured as Diffe...

Problem: After powering on an NI PXI or PXI Express chassis, such as the PXIe-1073 or PXIe-1085, the power switch or Power LED begins blinking red or remains solid red. This generally indicates an abnormal power conditio...

Problem: The DAQ Assistant Express VI is missing from the LabVIEW Measurement I/O palette or cannot be found using Quick Drop or the palette search. NI-DAQmx and LabVIEW may already be installed, and NI MAX may still all...

Learn how to fix missing NI-DAQmx functions, palettes, subVIs and MAX features after installing or upgrading LabVIEW and the NI-DAQmx driver.

Learn why an NI DAQ device appears in Windows Device Manager but not in NI MAX, and fix driver, NI-DAQmx, database, and installation issues.