Schneider TM3T14

Product Overview

The Schneider Electric TM3TI4 is a versatile analog input expansion module within the Modicon TM3 range, designed to enhance the capabilities of Modicon M221, M241, M251, and M262 logic controllers. This module provides four high-resolution analog input channels, supporting various signal types, including voltage, current, thermocouples, and resistance temperature detectors (RTDs). Its compact design and DIN rail mounting make it suitable for applications where space is limited. The TM3TI4 is engineered to operate reliably in industrial environments, offering precise temperature monitoring and analog signal acquisition.

Key Features

1. Versatile Analog Input Support

• Number of Channels: 4 analog inputs

• Supported Signal Types:

  • Voltage: 0–10 V, ±10 V

  • Current: 0–20 mA, 4–20 mA

  • Thermocouples: Types J, K, R, S, B, T, N, E, C

  • RTDs: Pt100, Pt1000, Ni100, Ni1000

2. High-Resolution Measurement

• Resolution: 16-bit or 15-bit plus sign, ensuring precise analog signal conversion.

3. Electrical Specifications

• Rated Supply Voltage: 24 V DC

• Current Consumption:

  • Via bus connector: 45 mA at 5 V DC

  • Via external supply: 35 mA at 24 V DC

• Input Impedance:

  • Voltage inputs: ≥1 MΩ

  • Current inputs: ≤50 Ω

4. Environmental and Mechanical Characteristics

• Operating Temperature: -10°C to +55°C (horizontal installation)

• Storage Temperature: -25°C to +70°C

• Relative Humidity: 10% to 95% (non-condensing)

• Protection Rating: IP20

• Dimensions: 23.6 mm (W) × 70 mm (D) × 90 mm (H)

• Weight: 0.11 kg

5. Compliance and Certifications

• Standards: EN/IEC 61131-2, EN/IEC 61010-2-201

• Certifications: CE marked

Applications

The TM3TI4 module is suitable for a wide range of industrial applications requiring accurate analog signal acquisition and temperature monitoring:

• Process Control Systems: Monitoring and controlling temperature, pressure, and flow in chemical and pharmaceutical industries.

• HVAC Systems: Managing heating, ventilation, and air conditioning systems by monitoring temperature and humidity levels.

• Food and Beverage Industry: Ensuring precise temperature control during processing and storage.

• Energy Management: Monitoring temperatures in power generation and distribution systems.

• Water and Wastewater Treatment: Controlling processes that require temperature regulation.

Why Choose the Schneider Electric TM3TI4

• Integration Flexibility: Seamlessly integrates with Modicon M221, M241, M251, and M262 controllers, allowing for scalable system designs.

• High Precision: Offers 16-bit resolution for accurate analog signal measurements, essential for critical process control.

• Versatile Signal Support: Accommodates a variety of analog signals, reducing the need for multiple specialized modules.

• Compact Design: Its small footprint is ideal for installations where space is at a premium.

• Robust Performance: Designed to operate reliably in harsh industrial environments, ensuring system stability.

• Ease of Installation: DIN rail mounting and removable screw terminals simplify installation and maintenance.

• Compliance Assurance: Meets international standards and certifications, ensuring quality and safety.

In summary, the Schneider Electric TM3TI4 analog input module offers a reliable and flexible solution for industrial applications requiring precise analog signal acquisition and temperature monitoring. Its compatibility with various controllers, high-resolution measurements, and robust design make it a valuable addition to any automation system.