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Schneider TM221CE24T Programmable Logic Controller
The TM221CE24T from Schneider Electric is a compact and high-performance PLC (Programmable Logic Controller) under the reliable Modicon M221 series.

| Brand | Schneider |
| Product Type | PLC - Programmable Logic Controller |
| Product | TM221CE24T |
Schneider TM221CE24T Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Maximum leakage current | 0.1 mA for transistor output |
| Discrete output logic | Positive logic (source) |
| Minimum load | - |
| Conversion time | 1 ms per channel + 1 controller cycle time for analogue input analog input |
| Ambient air temperature for storage | -25…70 °C |
| Pollution degree | <= 2 |
| Maximum current per output common | 5 A |
| Configurable filtering time | 0 ms for input3 ms for input12 ms for input |
| Power supply output current | 0.52 A 5 V for expansion bus0.2 A 24 V for expansion bus |
| Reset time | 1 s automatic reset |
| Discrete output voltage | 24 V DC |
| Discrete output type | Transistor |
| Switching frequency | - |
| Output frequency | 100 kHz for fast output (PWM/PLS mode) at Q0...Q15 kHz for output at Q2...Q30.1 kHz for output at Q4...Q9 |
| Backup time | 1 year at 25 °C (by interruption of power supply) |
| Maximum power consumption in VA | - |
| IP degree of protection | IP20 with protective cover in place |
| [Us] rated supply voltage | 24 V DC |
| Transmission rate | 1.2...115.2 kbit/s (115.2 kbit/s by default) for bus length of 15 m for RS4851.2...115.2 kbit/s (115.2 kbit/s by default) for bus length of 3 m for RS232480 Mbit/s for USB |
| Input impedance | 3.4 kOhm for discrete input100 kOhm for analog input4.9 kOhm for fast input |
| Range of product | Modicon M221 |
| Net weight | 0.395 kg |
| Discrete output number | 10 transistor 2 fast output |
| Discrete input current | 7 mA for discrete input5 mA for fast input |
| Supply voltage limits | 20.4…28.8 V |
| Depth | 70 mm |
| Discrete I/O number | 24 |
| Electrical connection | removable screw terminal block for inputs removable screw terminal block for outputs terminal block, 3 terminal(s) for connecting the 24 V DC power supply connector, 4 terminal(s) for analogue inputsMini B USB 2.0 connector for a programming terminal |
The TM221CE24T Schneider PLC M221 offers excellent technical specifications that guarantee stable performance and long-term reliability. Operating at a rated supply voltage of 24 V DC (within a safe range of 20.4–28.8 V), this PLC supports 10 transistor outputs and 2 fast outputs for high-speed tasks. It delivers a discrete output current of 5 A per output common and a 24 V DC discrete output voltage for consistent switching. The controller supports 40 discrete I/O points, ensuring flexibility in both small and mid-sized automation systems. With a conversion time of 1 ms per channel and configurable filtering options (0 ms / 3 ms / 12 ms), it maintains excellent signal accuracy. Communication options include RS232, RS485, and Mini USB 2.0 ports supporting Modbus protocols, along with Ethernet connectivity for real-time industrial communication. Compact in design (70 mm depth, 0.395 kg net weight) and protected under an IP20-rated enclosure, the TM221CE24T Schneider Electric PLC operates effectively between -25°C and 70°C, making it ideal for tough factory environments. Its backup time of one year at 25°C and robust insulation design further enhance reliability during extended operations.
The TM221CE24T is widely used in industrial automation for conveyor systems, packaging lines, material handling equipment, and process control panels. Engineers appreciate its transistor outputs for fast switching and precision timing, while integrators benefit from its Ethernet and Modbus connectivity for multi-device control. Maintenance teams find it easy to program and troubleshoot, reducing downtime and simplifying preventive maintenance. The Schneider PLC M221 also serves as an excellent training platform for students learning industrial automation and PLC logic, thanks to its intuitive software interface and modular I/O design. Whether for production automation or educational labs, the TM221CE24T Schneider PLC stands out for its performance, consistency, and energy efficiency.
For complete documentation, refer to the TM221CE24T manual and TM221CE24T datasheet for wiring diagrams, communication details, and application configurations. The Schneider Electric TM221CE24T is part of the Modicon M221 family, which also includes controllers like the Schneider Modicon M241 Transistor Controller. Professionals searching for plc tm221ce24t, tm221ce24t schneider, schneider tm221ce24t, or schneider electric tm221ce24t will find it among the top-rated PLCs for reliable automation control. This Schneider PLC M221 is designed for precision, flexibility, and ease of integration in modern automation systems. Built to meet the requirements of OEMs, machine builders, and control engineers, the TM221CE24T Schneider PLC ensures fast response times, simplified wiring, and dependable control for industrial machinery.




