KnowledgeBase Articles Find solutions to common questions and issues with NI products. These articles are written by NI Application Engineers.

Showing 1-10 of 7,777 results
How Can I Programmatically Open Multiple VISA Reference? knowledge.ni.com/KnowledgeArticleDetails?id=kA00Z0000019ZFrSAM&l=en-US
I need to programmatically open multiple instances of the VISA driver (because I have more than one VISA resource), how can I smartly do it in LabVIEW?

Unexpected Report Rows Number knowledge.ni.com/KnowledgeArticleDetails?id=kA00Z0000019ZFmSAM&l=en-US
I am using LabVIEW Report Generation Toolkit Append Table to Report.vi, but I see that the report being generated has fewer rows than those I expect. What can be the cause?

Unlock Error Occurs When Using Ref Clock of PXIe Chassis in Other Equipment knowledge.ni.com/KnowledgeArticleDetails?id=kA00Z0000019YJsSAM&l=en-US
I want to use a 10 MHz reference Clock on the backplane of the PXIe-1082 Chassis to use as a clock source for a third-party device. However, an unlock error occurs on third-party equipment. What causes ...

What is the Voltage Level of the Counters on the cDAQ Chassis knowledge.ni.com/KnowledgeArticleDetails?id=kA00Z0000019ZFhSAM&l=en-US
What is the voltage level of the counters on the cDAQ chassis , how do I know what is high and low voltage (1 logic or 0 logic)?

How To Bind a Keyboard Button To a Control knowledge.ni.com/KnowledgeArticleDetails?id=kA00Z0000019Z24SAE&l=en-US
I want to change a control value on the front panel by pressing a keyboard button, how can I do it?

Error -1074097852 When Trying to Control a DMM Card? knowledge.ni.com/KnowledgeArticleDetails?id=kA00Z000000kKLaSAM&l=en-US
I want to control PXI 4065 with LabVIEW panel. However, an error shows that "Error -1074097852 Possible reason(s): Resource requested by this task has already been reserved by a different task."The card ...

Why do Some Icons or Palettes Appear with Question Marks in LabVIEW? knowledge.ni.com/KnowledgeArticleDetails?id=kA00Z000000kIHCSA2&l=en-US
When I open LabVIEW, a number of icons or palettes show with question marks in the Functions or Controls palette. What does this mean and how can I fix it?

Trigger Data Recording in FlexLogger knowledge.ni.com/KnowledgeArticleDetails?id=kA00Z0000019WlzSAE&l=en-US
I want to automate the datalogging in FlexLogger, is that possible?

Including CompactRIO Configuration Support in LabVIEW Executable knowledge.ni.com/KnowledgeArticleDetails?id=kA00Z0000019ZFISA2&l=en-US
i'm building an installer for an executable in LabVIEW, and I'd like to include the installer needed to configure CompactRIOs in NI Measurement & Automation Explorer. Which installer do I need to include ...

How to Deactivate a Volume License Manager Seat knowledge.ni.com/KnowledgeArticleDetails?id=kA00Z0000019ZFSSA2&l=en-US
I use the NI Volume License Manager to license the NI software at my company. Unfortunately, I have reached the limit of my available seats, and I would like to revoke, deactivate or delete some users ...