The FX3G model is backwards compatible, allowing it to slip into existing FX1N applications with minimal redesign. These compact PLC's offersextremely fast program execution, accept up to eight function modules and provide the flexibility and control required for a wide range of automation applications.

Features:
-Compatible with existing FX2N & FX3U expansion modules
-May be used as a replacement for FX1N PLC's
-Supported by GX-Developer FX from Version 8.72A onwards