FX2C to FX3UC Micro Programmable Controller Replacement Technical Bulletin

This technical bulletin provides standard alternative models for replacing the discontinued MELSEC-F FX2C series micro programmable controllers with the FX3UC series, including main units and extension devices. It lists recommended replacements based on I/O points, program capacity, and terminal shapes, while noting critical specification differences such as power supply voltage changes from 100-240VAC to 24VDC.