Schneider TM221CE16R Modicon M221 Logic Controller

Product Overview

The Schneider Electric TM221CE16R is a compact Modicon M221 programmable logic controller designed for efficient industrial automation. It integrates 16 I/O points, including discrete and analog channels, and offers built-in Ethernet for programming and Modbus TCP communication. Moreover, the controller supports local and remote I/O expansion, making it highly flexible for small to medium-sized automation tasks. Its robust design ensures reliable operation in packaging, HVAC, and material handling applications.

Key Features & Functional Highlights

• 16 integrated I/O points: 9 discrete inputs and 7 relay outputs for versatile control.

• 2 analog inputs: 0–10 V with 10-bit resolution for precise monitoring.

• Built-in Ethernet port: Supports Modbus TCP and easy programming access.

• Expandable I/O: Connect up to 4 local and 11 remote modules for scalable applications.

• Compact DIN rail mounting: Saves space and simplifies installation.

• Robust electrical design: Handles voltage fluctuations and surges effectively.

• High-speed processing: 0.2 µs Boolean instruction execution for fast automation cycles.

• Integrated PID regulation: Supports up to 14 simultaneous loops for precise process control.

• Local signaling LEDs: Provides clear status for power, run, error, and I/O activities.

Technical Specifications

Power & Supply

• Voltage: 100–240 V AC (range: 85–264 V)

• Frequency: 50/60 Hz

• Power consumption: 33 VA without expansion, 49 VA with max expansion

Inputs

• Discrete: 9 inputs, 24 V DC, sink/source configurable

• Analog: 2 channels, 0–10 V, 10-bit resolution

• Fast inputs: 4 channels, 100 kHz counter mode

Outputs

• Relay: 7 outputs, normally open, 5–125 V DC / 5–250 V AC, 2 A

• Electrical durability: 100,000–300,000 cycles depending on load type

Communication

• Ethernet: 10/100BASE-TX, Modbus TCP, programming

• Serial: RS232/RS485 via RJ45, Modbus RTU/ASCII

• USB: Mini B connector for SoMachine-Network programming

• Network services: DHCP client, Ethernet/IP adapter, Modbus TCP server/client

Expansion

• Maximum: 4 local, 11 remote modules

• Bus voltage: 5 V @ 0.325 A, 24 V @ 0.12 A

Environmental

• Operating temperature: -10°C to 55°C

• Storage temperature: -25°C to 70°C

• Humidity: 10–95%, non-condensing

• IP protection: IP20 with cover

Mechanical

• Dimensions: 90 mm H × 95 mm W × 70 mm D

• Mounting: DIN rail TH35 or panel

• Weight: 0.346 kg

Typical Applications

• Packaging machinery requiring precise control and high reliability.

• HVAC systems with integrated PID regulation loops.

• Material handling systems with fast I/O response.

• Industrial automation requiring Ethernet-based communication for monitoring and programming.

Support & Maintenance

The TM221CE16R offers modular I/O expansion, ensuring easy maintenance and scalability. Its built-in SD card slot allows program backup and firmware updates, increasing operational reliability. Moreover, local LEDs provide real-time diagnostics, reducing downtime and improving troubleshooting efficiency.

FAQ

Q: Can I expand the TM221CE16R for large systems?
A: Yes, it supports 4 local and 11 remote I/O modules for flexible system expansion.

Q: What is the maximum analog input resolution?
A: Each analog input provides 10-bit resolution for precise measurements.

Q: Which programming interfaces are supported?
A: Ethernet, USB, and serial (RS232/RS485) connections are supported for SoMachine programming.

Q: Is the controller suitable for harsh industrial environments?
A: Yes, it is IP20 protected and compliant with IEC 61131-2, UL 508, and other industrial standards.

Q: How fast are the PLC’s processing and response times?
A: Boolean instructions execute in 0.2 µs, and analog channels update in 1 ms per channel plus cycle time.