| 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 TM221C40T belongs to the Modicon M221 series, a powerful and compact programmable logic controller (PLC) designed for small to medium-sized automation systems and standalone machine control, offering a cost-effective intelligent control solution.
Integrated 40 Digital I/O Points (Transistor Outputs):Features 40 built-in digital I/O points, typically configured as 24 inputs + 16 transistor outputs, ideal for medium-complexity, high-speed control tasks such as packaging machines, material handling, and automated assembly lines—reducing dependency on external modules and simplifying system architecture.
High-Speed Transistor Outputs (Sourcing/NPN):Equipped with NPN transistor outputs (sourcing type), supporting 24 V DC load voltage, up to 0.5 A per point, and capable of high-speed pulse output up to 100 kHz, enabling direct drive of servo motors, stepper motors, and high-speed solenoids for precise motion control.
24V DC Power Supply with Wide Voltage Range:Rated supply voltage is 24 V DC, with an operating range of 20.4–28.8 V, accommodating common power fluctuations in industrial environments for stable and reliable operation.
Plug-and-Play Expandability:Supports local expansion via TM2 series I/O modules, expandable up to 56 digital I/O points, providing scalability and flexibility to adapt to evolving application requirements.
