Description

Schneider TM221CE16R | controller M221 16 IO relay Ethernet

1. Technical Specifications TM221CE16R

• Product Reference: TM221CE16R

• Product Line: Modicon M221 (part of Schneider’s Modicon Machine Logic Controllers)

• Controller Type: Programmable Logic Controller (PLC)

• Integrated I/O:

  • Digital Inputs: 10 inputs (sink/source, 24V DC)

  • Digital Outputs: 6 relay outputs (2A max per channel, 8A total)

• Communication Ports:

  • 1x Ethernet port (RJ45, 10/100 Mbps, Modbus TCP supported)

  • 1x Mini-USB programming/debugging port

  • Optional: Serial (RS-232/RS-485 via expansion module)

• Expansion Capability: Supports up to 7 TM3 expansion I/O modules

• Program Memory: 128 kB

• Data Memory: 64 kB

• Programming Software: EcoStruxure Machine Expert – Basic (formerly SoMachine Basic)

• Mounting: DIN rail

• Power Supply: 24V DC

• Protection Rating: IP20

• Standards Compliance: IEC/EN 61131-2, CE, UL, CSA

2. Key Features

• Compact and cost-effective controller for small to medium automation tasks.

• Built-in Ethernet port allows for remote monitoring, programming, and Modbus TCP communications.

• Relay outputs are ideal for interfacing with a variety of external devices without needing extra relays.

• Supports ladder diagram (LD) and instruction list (IL) programming languages.

• Intuitive programming via EcoStruxure Machine Expert – Basic software, ideal for OEMs and panel builders.

• Modular and scalable design supports I/O expansion through TM3 modules.

• Fast processing cycle time suitable for time-critical machine control applications.

3. Applications

• Ideal for simple machines such as conveyors, packaging machines, small pumps, and fans.

• Widely used in industrial automation, building management systems, and process control.

• Suitable for applications requiring a mix of discrete control with basic communication capabilities.

• Perfect fit for OEMs seeking a compact, reliable controller with integrated communication.