The Vision Acquisition Software Library Is Expired Or Invalidly Licensed
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How to Fix the Error \"The Vision Acquisition Software Library is Expired or Invalidly Licensed\"
If you are using Vision Acquisition Software (VAS) to acquire and process images from cameras or frame grabbers, you may encounter the error message \"The Vision Acquisition Software Library is Expired or Invalidly Licensed\" when you run your application. This error means that your VAS license is either expired or not activated properly. In this article, we will explain the possible causes of this error and how to resolve them.
Possible Causes of the Error
There are two main scenarios that can lead to this error:
Your VAS license has expired. VAS licenses are valid for one year from the date of purchase or activation. If you have not renewed your license before it expires, you will not be able to use VAS functions in your application.
Your VAS license is not activated properly. VAS licenses are activated online using the NI License Manager software. If you have not activated your license online, or if your activation status has changed due to network issues or hardware changes, you will not be able to use VAS functions in your application.
How to Resolve the Error
To fix this error, you need to either renew your VAS license or activate it properly. Here are the steps to do so:
Open NI License Manager from the Start menu or the desktop shortcut.
Find Vision Acquisition Software under the NI Software category and check its expiration date and activation status.
If your VAS license has expired, click on the Renew button and follow the instructions to purchase a new license or extend your existing one.
If your VAS license is not activated properly, click on the Activate button and follow the instructions to activate your license online. You may need to enter your serial number or sign in with your NI account.
Restart your application and verify that the error is gone.
If you still encounter the error after following these steps, please contact NI technical support for further assistance.
What is Vision Acquisition Software
Vision Acquisition Software (VAS) is a software package that provides drivers and tools for acquiring and processing images from cameras and frame grabbers. VAS supports a wide range of image acquisition devices, such as USB3 Vision, GigE Vision, Camera Link, and NI-IMAQdx. VAS also includes NI Vision Assistant, a graphical tool for prototyping and testing image processing algorithms.
Why Use Vision Acquisition Software
Vision Acquisition Software (VAS) offers several benefits for developing and deploying vision applications, such as:
Easy installation and configuration of image acquisition devices.
High-performance and reliable image acquisition and transfer.
Compatibility with various image formats and pixel depths.
Integration with LabVIEW, LabWindows/CVI, and Measurement Studio for developing custom vision applications.
Access to NI Vision Development Module for advanced image processing and analysis functions.
How to Get Vision Acquisition Software
Vision Acquisition Software (VAS) is available for purchase from the NI website or from authorized distributors. You can also download a free evaluation version of VAS from the NI website. To use VAS, you need to have a valid license and activate it online using NI License Manager. You can also renew your license or extend your subscription online if your license expires. aa16f39245