The Mitsubishi Electric FX3U-422-BD IO Expansion Module extends the I/O capacity of FX3U PLCs. Designed to work with the FX3U controller family, the FX3U-422-BD serves as an add-on to provide additional I/O for larger automation projects. Model FX3U-422-BD identifies this specific expansion module in Mitsubishi's FX3U expansion product line.
