Schneider TM221CE24U Programmable Logic Controller
The TM221CE24U from Schneider Electric is a high-performance PLC (Programmable Logic Controller) under the reliable Modicon M221 Ethernet series. This controller is designed for modern automation systems that require precision, speed, and communication flexibility.
| Brand | Schneider |
| Product Type | PLC - Programmable Logic Controller |
| Product | TM221CE24U |
Schneider TM221CE24U Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Maximum leakage current | 0.1 mA for transistor output |
| Discrete output logic | Negative logic (sink) |
| 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 | - |
| 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 | 0.57 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 TM221CE24U Schneider Modicon M221 Ethernet PLC operates on a 24 V DC rated supply voltage with negative logic (sink) transistor outputs for consistent and stable signal handling. It delivers 10 transistor outputs and 2 fast outputs capable of reaching 100 kHz PWM/PLS frequencies, ensuring rapid response and precision in high-speed control tasks. With a maximum current per output of 5 A and a conversion time of 1 ms per channel, this controller maintains high accuracy in demanding applications. Its IP20-protected housing and 70 mm compact depth allow for simple integration in confined control panels, while its communication interfaces — including RS-232, RS-485, USB, and Ethernet ports — enable flexible connectivity for Modbus networks and third-party device communication. The TM221CE24U PLC maintains operational integrity at altitudes up to 2000 m and within a temperature range of –25 °C to 70 °C, ensuring reliable performance in harsh industrial environments. With a backup time of 1 year at 25 °C and total of 24 discrete I/O points, this model provides a robust and energy-efficient automation solution for continuous operations.
The Schneider Electric TM221CE24U is widely applied across packaging lines, conveyor systems, assembly machinery, and small-to-medium automation panels that require Ethernet-based control and high-speed output precision. Maintenance engineers value its quick diagnostics, simple wiring, and compatibility with EcoStruxure Machine Expert software for programming and remote monitoring. The TM221CE24U PLC helps improve machine uptime and ensures accurate control in every cycle, making it a reliable choice for industries such as manufacturing, material handling, and process automation. The Schneider Modicon M221 Ethernet TM221CE24U offers compact design, easy installation, and powerful control features, making it ideal for OEMs, panel builders, and industrial maintenance teams seeking reliable machine automation.
For detailed documentation, refer to the official TM221CE24U Datasheet and TM221CE24U Manual. Buyers can also check the latest TM221CE24U Price and technical support options on the official Schneider Electric TM221CE24U page. Combining performance, reliability, and communication flexibility, the Schneider TM221CE24U continues to be one of the most trusted controllers in the Modicon M221 Ethernet series.
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