| Product Series | Modicon M221 |
| Product Type | Programmable Controller |
| Rated Supply Voltage [Us] | 24 V DC |
| Instantaneous Peak Current | 35 A |
| Discrete Output Voltage | 24 V DC |
| Discrete Output Current | 0.5 A |
High-Performance Compact PLC Controller:The TM221C16U is part of the Modicon M221 series, a powerful and compact programmable logic controller (PLC) designed for small to medium automation systems and standalone machine control, delivering a cost-effective intelligent control solution.
Integrated 16 Digital I/O Points:Features 16 built-in digital I/O points, typically configured as 10 inputs + 6 relay outputs, ideal for basic discrete control applications such as packaging machines, small conveyors, pump controls—reducing need for external modules and lowering system cost.
Relay Outputs for AC/DC Load Control:Equipped with relay outputs (24 V DC / 250 V AC, 2 A), capable of switching both DC and AC loads (e.g., contactors, solenoid valves, indicator lights, small motors), offering electrical isolation and versatility across industrial applications.
24V DC Power Supply with Wide Voltage Range:Rated supply voltage is 24 V DC, operating range 20.4–28.8 V, accommodating common power fluctuations in industrial environments for stable and reliable operation.
Built-in Ethernet Communication Port:Includes 1 Ethernet port (RJ45) supporting Modbus TCP, enabling seamless connectivity with HMIs, SCADA systems, supervisory computers, or cloud platforms for remote monitoring, data logging, and diagnostics.
