cRIO Becomes Unresponsive to VISA Commands

Updated May 21, 2018

Reported In

Software

  • LabVIEW Real-Time Module
  • LabVIEW

Driver

  • NI-VISA

Issue Details

I have an application where a cRIO is supposed to respond to VISA commands sent from another controller. The cRIO works fine for a while, but seems to become unresponsive randomly. What can I do to address this behavior?

Solution

There are a few things you can try:

Additional Information

There are a number of things that could cause this behavior that are not specific to NI-VISA. To ensure that you are using best practices, it may be beneficial to consult the CompactRIO Developer's Guide.

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