

The Schneider Electric TM221C16T is a versatile and robust logic controller from the Modicon M221 series, designed to meet the demands of modern industrial automation. This controller combines a compact form factor with powerful processing capabilities, making it suitable for standalone machines or distributed control systems. The TM221C16T features 16 digital inputs and 12 transistor outputs, enabling precise control of actuators, sensors, and drives. Its built-in Ethernet port supports Modbus TCP/IP, while the serial line offers Modbus RTU/ASCII, ensuring flexible connectivity. With support for high-speed counters and pulse outputs, this controller excels in applications requiring speed and accuracy, such as packaging, material handling, and assembly lines. Engineered for reliability, the TM221C16T operates efficiently in temperatures from -10°C to 55°C and is backed by Schneider Electric’s global support network.
| Parameter | Specification |
|---|---|
| Product Series | Modicon M221 |
| Model | TM221C16T |
| Power Supply Type | 24 VDC |
| Digital Inputs | 16 (sink/source, 24 VDC) |
| Digital Outputs | 12 (transistor, 24 VDC, 0.5 A per output) |
| High-Speed Counter Inputs | 4 (up to 100 kHz) |
| Pulse Outputs (PTO/PWM) | 2 (up to 100 kHz) |
| Communication Ports | 1 Ethernet (Modbus TCP/IP), 1 Serial (RS-485/RS-232, Modbus RTU/ASCII) |
| Program Memory | 128 KB (RAM), 256 KB (flash) |
| Program Execution Time | 0.3 ms per 1K instructions (typical) |
| Real-Time Clock | Yes (with battery backup) |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 10% to 95% (non-condensing) |
| Protection Rating | IP20 |
| Mounting | DIN rail or panel mount |
| Dimensions (W x H x D) | 90 mm x 90 mm x 70 mm |
| Weight | Approx. 0.3 kg |
| Software | EcoStruxure Machine Expert (free version available) |
| Certifications | CE, UL, CSA, IEC 61131-2 |
| Warranty | 1 year (standard) |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22