Many procurement teams check ELECTRIC-TM221C16R against Siemens PLC, Magelis HMI Software and Schneider M241 40 Io Transistor Npn before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Schneider TM221C16R Programmable Logic Controller
The TM221C16R from Schneider Electric is a dependable PLC (Programmable Logic Controller) built for precise machine control and efficient automation.

| Brand | Schneider |
| Product Type | PLC - Programmable Logic Controller |
| Product | TM221C16R |
Schneider TM221C16R 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 | 6 A at COM 17 A at COM 0 |
| Configurable filtering time | 0 ms for input3 ms for input12 ms for input |
| Power supply output current | 0.325 A 5 V for expansion bus0.12 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 | 46 VA at 100...240 V with max number of I/O expansion module31 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 | 0.346 kg |
| Discrete output number | 7 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 | 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 TM221C16R Schneider M221 7 Relay Outputs Controller operates on a 100–240 V AC supply with wide voltage limits between 85 and 264 V, ensuring stable performance even under fluctuating industrial power conditions. Equipped with 7 relay outputs capable of switching up to 6 A per output common, it supports both 5…125 V DC and 5…250 V AC loads. The controller handles a conversion time of 1 ms per channel and provides configurable input filtering (0 ms, 3 ms, 12 ms) to ensure accurate signal detection. With IP20 protection, 70 mm depth, and a lightweight 0.346 kg build, the TM221C16R PLC is easy to integrate into compact control panels. Its RS232, RS485, and USB 2.0 ports enable Modbus communication, ensuring smooth connectivity with sensors, HMIs, and other Schneider controllers. Designed for altitudes up to 2000 m and ambient temperatures from –25 °C to 70 °C, it delivers reliable operation and long-term durability in harsh industrial environments.
The TM221C16R Schneider PLC is used widely in conveyor systems, packaging machines, pumps, HVAC controllers, and other applications that require accurate switching and relay-based outputs. Its expandable architecture allows engineers to add modules for analog I/O or network communication. Students and technicians appreciate its compatibility with EcoStruxure Machine Expert, simplifying programming and troubleshooting. The controller’s sturdy relay contacts, quick response time, and wide voltage tolerance make the TM221C16R a trusted choice for automation professionals who prioritize safety, performance, and ease of integration.
For complete technical information, refer to the official TM221C16R Datasheet and TM221C16R Manual. Buyers seeking the latest TM221C16R Price can consult authorized Schneider distributors for competitive offers. The Schneider Electric TM221C16R combines reliability, efficiency, and value for money in a compact PLC design. Whether you search for tm221c16r schneider, schneider tm221c16r plc, or schneider electric tm221c16r, this model remains a top choice in the Modicon M221 series for smart machine control and industrial automation applications.




