Advantech DDC (Direct Digital Controller) are powerful integrated field controllers suitable for building automation applications. Through various onboard I/Os and expansion IO modules, they provide versatile options to satisfy a wide range of application requirements. Their compact size makes them an ideal solution to fulfill BA applications. Advantech DDC features BASPro, an easy-to-use graphical programming tool that helps engineers develop applications quickly. BASPro delivers many function blocks suitable for BA applications, such as scheduler, HVAC calculation, sequential control, PID control, alarm, message, etc