EPICS is a set of Open Source software tools, libraries and applications developed collaboratively and used worldwide to create distributed soft real-time control systems for scientific instruments such as a particle accelerators, telescopes and other large scientific experiments. http://www.aps.anl.gov/epics/

This is an IGOR Pro XOP to access EPICS channels. It is intended for IGOR Pro users who want to make both data acquisition and analysis in IGOR Pro.

Check the short description here, http://igor2epics.sourceforge.net/.
The "Install" section shows how to start.