What it is and where it fits
The Mitsubishi AJ65SBTCF1-32D is a small-size remote I/O unit designed for the MELSEC CC-Link fieldbus network. It pulls distributed I/O points back to the PLC over a single twisted-pair cable, saving cabinet space and wiring on a machine or line.
What you need to know for fit
Small-size form factor mates with a CC-Link master module and is addressed via station number switches. No backplane slot required; power is drawn from the CC-Link cable.
