Schneider Electric TM221CE24R Programmable Logic Controller

Schneider Electric's TM221CE24R is a compact Modicon M221 programmable logic controller with 24 I/O and relay outputs, designed for hardwired automation tasks that require a simple, Ethernet-enabled PLC. It provides a built-in Ethernet interface for Modbus TCP/IP communications and system integration within Schneider's automation ecosystem. The unit is powered from a 100–240 V AC supply, and its relay outputs are rated to switch up to 250 VAC or 125 VDC at up to 2 A per output, enabling direct control of loads such as signaling devices, actuators, and small relays. As part of the M221 family, it offers a straightforward, reliable solution for compact automation needs where space and cost are factors, with a 24 I/O footprint that supports basic digital control and signaling in a single compact package. This model is well-suited for light to moderate automation applications where Ethernet connectivity and dependable relay-based I/O are desired, providing a practical balance of simplicity and capability for equipment, conveyors, fans, and basic machine control tasks.