Movers And Shakers Apr 01, 2014 Smart logic controller Crouzet has introduced new Millenium3 Smart logic controller. The new Millenium3 Smart logic controller has additional functions and features compared to the earlier version of Millenium3 essential. This has both ladder and function block diagram (FBD) programming methods. Millenium3 Smart comes with improved blue coloured screen for improved legibility. Models are available with and without display. A model comes with two types called compact and expandable range. It can expand up to 50 I/Os.