FX3U-4AD Analog Input Special Function Block Installation Manual

This manual provides installation, wiring, and safety instructions for the Mitsubishi Electric FX3U-4AD analog input special function block, which converts four analog voltage or current input values to digital signals for PLC main units. It covers product specifications, mounting methods (direct and DIN rail), terminal layouts, grounding requirements, and compliance with UL, cUL, CE, and UKCA standards, along with EMC precautions for industrial use.