Before procurement teams confirm ELECTRIC-TM221C40R, they typically review Siemens PLC, Magelis HMI Software and Schneider M241 40 Io Transistor Npn to double-check performance ratings, stock availability, and supplier credibility carefully.
Schneider TM221C40R Programmable Logic Controller
The TM221C40R from Schneider Electric is a reliable PLC (Programmable Logic Controller) belonging to the Modicon M221 series.
| Brand | Schneider |
| Product Type | PLC - Programmable Logic Controller |
| Product | TM221C40R |
Schneider TM221C40R Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Maximum leakage current | - |
| Discrete output logic | - |
| Minimum load | 1 mA at 5 V DC for relay output |
| 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 | 7 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 bus0.24 A 24 V for expansion bus |
| Reset time | 1 s |
| Discrete output voltage | 5...125 V DC5...250 V AC |
| Discrete output type | Relay normally open |
| Switching frequency | 20 switching operations/minute with maximum load |
| Output frequency | - |
| Backup time | 1 year at 25 °C (by interruption of power supply) |
| Maximum power consumption in VA | 67 VA at 100...240 V with max number of I/O expansion module37 VA at 100...240 V without I/O expansion module |
| IP degree of protection | IP20 with protective cover in place |
| [Us] rated supply voltage | 100...240 V AC |
| 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 | 0.456 kg |
| Discrete output number | 16 relay |
| Discrete input current | 7 mA for discrete input5 mA for fast input |
| Supply voltage limits | 85…264 V |
| Depth | 70 mm |
| Discrete I/O number | 40 |
| 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 TM221C40R Schneider Modicon Relay Controller features advanced design and strong electrical specifications to ensure precise control and long-term reliability. Operating at a rated supply voltage of 100–240 V AC (with safe limits from 85–264 V), it supports 16 relay outputs with a discrete output voltage range of 5–125 V DC and 5–250 V AC. Each output can handle up to 7 A per output common, making it suitable for high-load operations. It delivers a fast conversion time of 1 ms per analog channel and configurable input filtering times of 0, 3, or 12 ms for signal accuracy. Communication is seamless with RS232, RS485, and Mini USB 2.0 ports, supporting Modbus master/slave protocols and enabling integration with modern networks. The PLC includes a backup time of one year at 25°C and operates efficiently within an ambient temperature range of -25°C to 70°C. Compact in design (70 mm depth, 0.456 kg weight) and rated with IP20 protection, the TM221C40R fits easily into small control panels while maintaining industrial-grade durability. With a power consumption of 37–67 VA depending on I/O expansion, it offers excellent energy efficiency and performance consistency across industrial setups.
The TM221C40R is widely used across automation applications such as conveyor systems, packaging machinery, water treatment units, and general-purpose industrial controls. Engineers prefer it for its dependable relay output design and broad voltage compatibility, while integrators appreciate its Modbus communication and easy network configuration. The Schneider Modicon Relay Controller simplifies commissioning, ensures precise signal switching, and enhances machine reliability. Maintenance engineers find it easy to troubleshoot and expand due to its clear diagnostics and modular architecture. For engineering students and trainees, the TM221C40R Schneider PLC provides a practical platform to learn industrial automation, I/O logic, and network communication through real-world scenarios.
For detailed information, refer to the TM221C40R manual and TM221C40R datasheet for complete wiring, configuration, and communication settings. The Schneider Electric TM221C40R is part of the robust Modicon M221 family and is closely related to models like the Schneider Modicon M241 Transistor Controller. Professionals searching for plc TM221C40R, TM221C40R schneider, schneider TM221C40R, or schneider electric TM221C40R will find it an ideal choice for reliable, flexible, and cost-efficient automation control. Known for its stability and performance, this Schneider Modicon Relay Controller is built to provide flexible automation solutions for OEMs, control panel designers, and plant engineers. Compact, efficient, and easy to program, the TM221C40R Schneider PLC ensures dependable operation for industrial automation systems.
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