TM221M16T – Modicon M221 Logic Controller with 8 Inputs and 8 Transistor Outputs

The TM221M16T is a compact and powerful logic controller from Schneider Electric’s Modicon M221 range, designed for machine automation and control. It comes with 8 discrete inputs, including 4 fast inputs, and 8 PNP transistor outputs, with 2 fast outputs for time-sensitive applications. The controller operates on a 24V DC supply and supports both sink and source logic.

With built-in USB, RS232/RS485, and Ethernet ports, the TM221M16T offers flexible communication options for easy integration with industrial networks and HMIs. It features 256kB of user program memory, 256kB internal flash storage, and supports an external SD card up to 2GB for additional data storage.

Key Features of TM221M16T

• Model: TM221M16T
• Inputs: 8 digital inputs (4 fast)
• Outputs: 8 PNP transistor outputs (2 fast)
• Operating Voltage: 24V DC
• Logic Type: Sink/Source
• Communication Ports: USB, RS232/RS485, Ethernet
• Memory: 256kB user program, 256kB flash, SD card support (up to 2GB)
• Programming Software: SoMachine Basic
• Mounting: 35mm DIN rail
• Protection Rating: IP20
• Certifications: CE, CSA

The product is ideal for controlling hardwired machines and small automation systems, offering flexibility, speed, and ease of use in a compact form.