The TM221ME16R is a compact Modicon M221 logic controller designed for a wide range of automation applications. It operates on a 24V DC rated supply and provides 8 discrete sink/source inputs and 2 analog inputs with 10-bit resolution (0-10V). The controller includes 8 normally open relay outputs, each rated for 2A, capable of switching both AC (5-250V) and DC (5-125V) loads. For connectivity, the unit is equipped with an Ethernet port, a mini-B USB port for programming, and a serial link supporting RS232/RS485. With 256 kB of memory and the ability to expand with up to 14 I/O modules, this controller offers a flexible and powerful solution for machine control.