Schneider TM3TM3 | analog IO module, Modicon TM3, 2 analog or temperature inputs, 1 analog output, screw, 24V DC

The Schneider Electric TM3TM3 is an analog I/O expansion module from the Modicon TM3 series. Designed for use with Modicon controllers, it offers reliable analog signal processing with flexible input/output configurations for a variety of industrial control and automation applications.

Key Features

• Product Type: Analog I/O expansion module

• Series: Modicon TM3

• Input Channels:

  • 2 configurable analog or temperature inputs

• Output Channels:

  • 1 analog output

• Signal Type: Voltage or current for analog; PT100, PT1000, or thermocouples for temperature

• Connection Type: Screw terminals

Electrical Specifications

• Power Supply: 24V DC

• Input Resolution: 12-bit (typical, depending on configuration)

• Output Resolution: 12-bit analog signal

• Input Range Options:

  • Voltage: 0–10 V

  • Current: 0–20 mA or 4–20 mA

  • Temperature: PT100, PT1000, J, K, T thermocouples

• Output Range:

  • Voltage or current (0–10 V, 4–20 mA, etc.)

Mechanical & Environmental Characteristics

• Mounting: DIN rail, direct attachment to TM3-compatible PLCs

• Enclosure: Compact plastic housing

• Operating Temperature: 0°C to +55°C

• Storage Temperature: -40°C to +70°C

• Protection Rating: IP20 (module body)

Compatibility

• Compatible Controllers: Modicon M221, M241, M251, and other TM3-ready devices

• Expansion Method: Plug-in to the right side of the main controller or existing I/O modules

Applications

• Process control and monitoring

• Temperature regulation systems

• Industrial automation for machines and equipment

• HVAC systems and energy management

• Analog sensor integration in PLC-based systems

Advantages

• Flexible analog input configuration (voltage, current, or temperature)

• Precise analog output for control systems

• Easy integration with TM3 and Modicon PLC platforms

• Compact design for space-saving installations

• Ideal for mixed analog and digital control environments