. . . . . The FX10 "Advanced" is a high performance, programmable controller specifically designed for applications such as Scroll Compressor Chillers and Rooftops, Close Control Units, Indoor Packaged, Unit Vents, Water Source Heat Pump, etc.. The FX10 is a protocol independent controller and can adapt to protocols such as LONMARK™ and Johnson Controls N2Open. The controller is freely configurable and can adapt to virtually any applications, thanks to its configuration software FX-Tools. The controller allows up to 29 I/Os in the base + 12 I/Os in Expansion board with several configuration of triacs / relays, active / passive inputs.. Johnson Controls. Johnson Controls. LP-FX10B31-109D.