Learn MELSEC-FX-EXTENSIONS with Real Code Examples

Automation solutions using FX PLCs with extensions

Custom FX PLC programming for clients

Training and workshops on FX Extensions

Consulting for small factory automation projects

Maintenance and optimization of FX-based systems

Support for newer FX CPU models

Expanded communication protocol libraries

Enhanced simulation and debugging in GX Works

Additional function block libraries for motion and PID

Better integration with IoT and cloud monitoring

For very large industrial systems needing high-end PLCs

When FX hardware cannot handle high-speed or complex tasks

If networked communication beyond supported protocols is needed

For applications requiring extensive data logging or cloud integration

If programming team is unfamiliar with GX Works or FX architecture

MELSEC FX Extensions enhance Mitsubishi FX PLC functionality with advanced instructions and function blocks.

Supports high-speed counting, PID, positioning, analog I/O, and communication.

Integrated via GX Works2/3 with modular, reusable program structures.

Ideal for small-to-mid-scale industrial automation, factory, and material handling tasks.

Enables more sophisticated control without upgrading to larger PLC models.

Are FX Extensions proprietary? -> Yes, Mitsubishi Electric proprietary.

Do FX Extensions work on all FX PLCs? -> Only supported FX CPU models.

Can I simulate FX Extensions in GX Works? -> Yes, partially with simulator.

Are communication protocols configurable? -> Yes, supported protocols include Modbus, CC-Link, Ethernet.

Do I need extra hardware for FX Extensions? -> Some instructions may require FX I/O or expansion modules.