The FX3S is the fit-and-forget PLC solution for space and cost conscious applications requiring up to 30 I/O.
This minimum-expandability, battery-less maintenance free controller is perfect for handling straightforward processes and can be hidden away in locations without regular maintenance activities.

3rd Generation Basic Compact PLC 
High performance with minimal size 
Integrated power supply (AC powered) 
Maintenance-free EEPROM memory 
Ample memory capacity (4000 steps) and device ranges 
Built-in USB port for the programming communication function to enable high-speed communication at 12Mbps 
Built-in positioning control 
Integrated real-time clock 
Increased functionality using Expansion Boards and Special Adapters
Programming with GX Works2 or GX Works2 FX