/community-hubs/deltav-community-connect/b/delta-vweblog/posts/what-is-the-key-pid-feature-for-basic-and-advanced-controlThe value of a key PID feature is increasingly becoming apparent. I got a preview of the importance when I found the 1980s vintage DCS required a fix for override control that was inherently addressed in the next generation of DCS by this feature. Thisen-USTelligent Community 13