During technical comparisons, ELECTRIC-TM221C24T appears alongside Siemens PLC, Magelis HMI Software and Schneider M241 40 Io Transistor Npn so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Schneider TM221C24T Programmable Logic Controller
The TM221C24T from Schneider Electric is a high-performance PLC (Programmable Logic Controller) engineered for fast and precise control in industrial automation systems.

| Brand | Schneider |
| Product Type | PLC - Programmable Logic Controller |
| Product | TM221C24T |
Schneider TM221C24T 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 TM221C24T Schneider M221 PNP Transistor Controller is built with a 24 V DC supply voltage and operates efficiently between 20.4…28.8 V. It supports 10 transistor outputs and 2 fast outputs capable of delivering up to 100 kHz frequency in PWM or PLS mode, ensuring precise timing and motion control. Each output is designed with positive logic (source) configuration, allowing reliable interfacing with modern industrial sensors and actuators. With a maximum current per output common of 5 A and IP20 protection, the controller delivers stable operation even in demanding conditions. The TM221C24T PLC features a conversion time of 1 ms per channel, adjustable input filtering (0, 3, or 12 ms), and RS232, RS485, and USB 2.0 communication ports for seamless Modbus integration. Designed for an operating altitude of up to 2000 m, it ensures consistent performance across variable environments, while its 70 mm depth allows easy installation in compact control panels. With a backup time of 1 year at 25°C and storage capability up to 70°C, this controller ensures long-term dependability for industrial automation systems.
The TM221C24T Schneider Electric PLC is widely used across packaging, printing, conveyor automation, and bottling systems where fast, accurate, and consistent control is critical. Its transistor-based output design allows quicker signal switching compared to relay-type PLCs, making it suitable for high-speed machines and robotics applications. Engineers prefer the Schneider M221 PNP Transistor Controller for its modular expansion capability, ease of programming with EcoStruxure Machine Expert, and strong compatibility with third-party devices. The TM221C24T ensures reduced downtime, smooth communication between devices, and dependable control performance even under continuous operation. Whether used in small machinery or complex process plants, it delivers the precision and reliability Schneider Electric is known for.
For detailed installation, wiring, and programming guidance, refer to the official TM221C24T Datasheet and TM221C24T Manual. Buyers seeking the latest TM221C24T Price or authorized distributors can rely on Schneider Electric TM221C24T for genuine quality and service support. The TM221C24T Schneider combines cost-efficiency, durability, and advanced logic control to meet industrial automation standards.




