In sourcing discussions, ELECTRIC-TM221CE16T is often placed next to Siemens PLC, Magelis HMI Software and Schneider M241 40 Io Transistor Npn so procurement teams can align budgets and technical requirements effectively.
Schneider TM221CE16T Programmable Logic Controller
The TM221CE16T from Schneider Electric is a compact PLC (Programmable Logic Controller) from the reliable Modicon M221 series.

| Brand | Schneider |
| Product Type | PLC - Programmable Logic Controller |
| Product | TM221CE16T |
Schneider TM221CE16T 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 | 3.5 A |
| Configurable filtering time | 0 ms for input3 ms for input12 ms for input |
| Power supply output current | 0.325 A 5 V for expansion bus0.15 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...Q6 |
| 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 | 0.346 kg |
| Discrete output number | 7 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 | 16 |
| 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 TM221CE16T Schneider Modicon M221 Logic Controller delivers advanced control and reliability for high-performance applications. Operating on a 24 V DC supply voltage with limits between 20.4 to 28.8 V, it supports 7 transistor outputs and 2 fast outputs with positive logic (source) configuration for rapid signal switching. Each output can handle up to 3.5 A per output common, ensuring smooth control for actuators and drives. The PLC achieves 100 kHz fast output frequency in PWM/PLS mode, allowing precise timing for motion and process applications. With a conversion time of 1 ms per channel and configurable input filtering (0, 3, or 12 ms), it ensures accurate data capture even in noisy environments. Connectivity is made simple with RS232, RS485, and Mini USB 2.0 ports supporting Modbus communication, enabling smooth integration with other Schneider systems. The TM221CE16T Schneider PLC offers an IP20 protection rating, compact 70 mm depth, and lightweight design at 0.346 kg, making it ideal for space-limited panels. With a backup time of one year at 25°C, and operating in conditions from -25°C to 70°C at altitudes up to 2000 m, this controller ensures consistent operation in demanding environments.
The TM221CE16T is widely used in applications such as packaging automation, material handling, conveyor systems, bottling lines, and small-scale process control. Maintenance engineers value its transistor outputs for faster response, while system integrators prefer its Ethernet and Modbus communication for multi-device control. This Schneider Modicon M221 Logic Controller also supports intuitive programming through EcoStruxure Machine Expert, reducing setup time and improving system scalability. For students and trainees, the TM221CE16T Schneider PLC provides hands-on experience with logic sequencing, I/O configuration, and industrial communication standards. Whether for educational, industrial, or R&D use, it offers reliability and performance trusted by engineers worldwide. Known for its precision and performance, this Schneider Modicon M221 Logic Controller is designed to simplify automation control for OEMs, machine builders, and plant engineers. It ensures fast signal processing, easy programming, and dependable operation in modern industrial systems.
For comprehensive product details, refer to the TM221CE16T datasheet and TM221CE16T manual for wiring, installation, and programming instructions. The Schneider Electric TM221CE16T is part of the globally recognized Modicon M221 family, which includes advanced PLC solutions designed for scalable automation. Engineers searching for tm221ce16t schneider, schneider tm221ce16t plc, or schneider electric tm221ce16t will find this model to be one of the most efficient controllers for precise automation.




