The Omron CJ1W-TC103 PLC Temperature Control Unit provides 2-point input for Pt100 and JPt100 platinum resistance thermometers within a CJ-series Programmable Logic Controller system. It supports PID and ON/OFF control, providing alternative methods for regulating temperature according to the application. A 250 ms sampling cycle supports continuous temperature measurement and control while allowing thermal information to be incorporated into the wider PLC architecture. Its two-point configuration suits systems requiring a compact number of temperature control loops alongside other machine and process functions. The CJ1W-TC103 adds resistance thermometer control to the CJ1W architecture and belongs to the PLC temperature control range associated with Omron industrial controls.