Modicon M221 Book - Logic Controller The Modicon M221 book logic controller is for application for controlling of simple machines and offers best-in-class performance. It requires minimal installation and offers tremendous versatility. Connect a simple remote operator panel for instant maintenance and machine visualization. M221 Book Logic Controller SD card slot and USB port 2 analog inputs and a broad choice of I/Os Run/stop switch and cartridge extension Ethernet and serial line ports Programming with SoMachineBasic software Simple navigation delivers a more efficient engineering process All programming, visualization, and commissioning are handled in just one intuitive tool Additional modules for this controller are: - Safety module - Tesys SoLink motor starter - Extensive line of analog and digital modules - Lexium servo drives Schneider Electric Modicon M221 The Modicon M221 logic controller is a MachineStruxure controller. The next generation of MachineStruxure from Schneider Electric is an intuitive solution for machine automation with all the features and functions you need to build machines that will improve your bottom line. From design and development, to commissioning and maintenance, MachineStruxure is a complete machine building solution with benefits all through the machine life cycle.