The FX3G can be recognized as the successor to the FX1N that will continue the concept of combining performance with affordability. Furthermore backwards compatibly allows the FX3G to slip into existing FX1N applications with minimal redesign required.,FX3G CPU's are compatible with existing FX2N & FX3U expansion modules, including the recently introduced FX3U-ADP expansion modules, and may be used as a replacement for FX1N PLC's.This sub-compact PLC offers extremely fast program execution, accepts up to eight special function modules and provides maximum flexibility and control power for a wide range of automation applications.,The FX3G will be supported by GX-Developer FX from Version 8.72A onwards.