FX3G-485-BD RS-485 Communication Expansion Board Installation Manual

This manual provides specifications, installation instructions, and safety precautions for the Mitsubishi FX3G-485-BD RS-485 communication expansion board, designed for use with FX3S and FX3G Series PLCs. It covers communication functions including N:N network, parallel link, computer link, non-protocol communication, and inverter communication, along with terminal resistor settings, wiring details, and compliance information.