The Omron CJ1W-PTS52 PLC Process Analog I/O Unit provides 2 input channels for connecting Pt100 and JPt100 platinum resistance temperature sensors to a CJ-series Programmable Logic Controller system. Its isolated measurement circuits allow temperature signals from compatible resistance sensors to be incorporated into the PLC architecture for monitoring and process-control functions. The two-channel configuration supports applications where multiple temperature measurement points must be integrated with machine sequencing and other controller operations. This creates a dedicated interface between platinum resistance sensors and the broader automation system. The CJ1W-PTS52 extends CJ1W temperature measurement capability and belongs to the PLC temperature input range associated with Omron process automation.