Logic Controller – Modicon M221
Programmable logic controller for hardwired architectures
The Modicon M221 is a compact, high-performance Nano PLC tailored for small to mid-range machine automation. It features an embedded Ethernet port, SD card slot, USB programming interface, and supports TM3 expansion I/O modules. It’s programmed using EcoStruxure Machine Expert – Basic (formerly SoMachine Basic), available free of charge.