This document discusses using IVI-COM actions in TestExec SL. It introduces IVI drivers and their benefits, and explains how to set up an IVI-COM action in TestExec SL. Key points include: - IVI drivers provide hardware interchangeability, software interoperability, and ease of use - The system.ust file is used to configure IVI drivers - IVI-COM actions allow accessing instruments through IVI drivers without SCPI commands - IVI class drivers are generic across instrument models while specific drivers target a particular model