Schneider TM2DRA16RT I/O Expansion Module, 16 Relay Outputs (1 NO), Removable Screw Terminal, for Modicon M238 Series

Schneider TM2DRA16RT Discrete I/O Expansion Module

Product Overview: The Schneider TM2DRA16RT is a robust I/O expansion module engineered to significantly extend the digital output capabilities of Modicon M238 logic controllers, as well as being compatible with Twido and Advantys OTB ranges. This module features 16 independent relay outputs, each configured as a Normally Open (1 NO) contact. It is specifically designed for switching a wide variety of AC and DC loads in industrial automation systems. With its high current capacity, exceptional durability, and convenient removable screw terminals, the TM2DRA16RT provides a reliable and flexible solution for complex control applications.

Key Features:

• 16 Relay Outputs: Offers an array of 16 independent relay output channels for comprehensive load control.
• Normally Open (1 NO) Contacts: Each output functions as a 1 NO relay, ideal for diverse switching applications.
• Removable Screw Terminal: Ensures flexible, secure, and user-friendly wiring, simplifying installation and maintenance.
• High Current Capacity: Supports up to 2 A per channel and a maximum of 8 A per output common, capable of handling substantial loads.
• Extensive Isolation: Provides high dielectric strength (1500 V between channels, 2300 V between channels and internal logic, 1500 V between output groups) for enhanced safety and system integrity.
• Exceptional Durability: Features superior mechanical (20 million cycles) and electrical (100,000 cycles) durability, ensuring a long operational lifespan.
• Fast Response Times: Ensures efficient and precise output switching with rapid response times of <= 10 ms (turn-on) and <= 5 ms (turn-off).
• Compact & DIN Rail Mountable: Space-saving design facilitates efficient integration into industrial control panels on a standard 35 mm symmetrical DIN rail.
• Broad Compatibility: Primarily designed for Modicon M238 logic controllers, also compatible with Twido and Advantys OTB series for expanded system flexibility.

Technical Specifications:

• Manufacturer: Schneider Electric
• Part Number: TM2DRA16RT
• Product Series: Modicon M238 I/O Modules
• Product Type: I/O Expansion Module / Discrete Output Module
• Number of Discrete Outputs: 16 channels
• Discrete Output Type: Relay (1 NO function per channel)
• Current per Channel: 2 A
• Maximum Current per Output Common: 8 A
• Number of Common Points: 2
• Minimum Switching Current: 0.1 mA at 0.1 V DC
• Contact Resistance: 45 mOhm
• Response Time:
  • <= 10 ms (from state 0 to state 1 output)
  • <= 5 ms (from state 1 to state 0 output)

Isolation:

• Between Channels: 1500 V for 1 minute
• Between Channels and Internal Logic: 2300 V for 1 minute
• Between Output Channels Group: 1500 V for 1 minute

Durability:

• Mechanical Durability: 20,000,000 cycles
• Electrical Durability: 100,000 cycles at 0.5 A AC-15 240 V AC (cos phi = 0.35 inductive)
  • 100,000 cycles at 1 A AC-15 240 V AC (cos phi = 0.7 inductive)
  • 100,000 cycles at 1 A DC-13 24 V DC (inductive L/R = 7 ms)
  • 100,000 cycles at 2 A 240 V AC (resistive)
  • 100,000 cycles at 2 A 30 V DC (resistive)

General:

• Current Consumption:
  • 30 mA at 5 V DC (for all outputs at state 1)
  • 40 mA at 24 V DC (for all outputs at state 1)
• Local Signalling: 1 display block
• Electrical Connection: 1 removable screw terminal block
• Mounting Support: 35 mm symmetrical DIN rail
• Dimensions (WxDxH): 27.3 mm x 84.6 mm x 90 mm (1.07 in x 3.3 in x 3.5 in)
• Net Weight: 0.145 kg (0.320 lb US)

Applications:

The Schneider TM2DRA16RT discrete I/O expansion module is ideally suited for a broad spectrum of industrial control and automation applications requiring reliable switching of external loads, including:

• Manufacturing and Assembly Lines: Controlling indicators, small motors, solenoids, and actuators.
• Process Control Systems: Managing ON/OFF valves, pumps, and heating elements.
• Building Management Systems: Interfacing with lighting circuits, alarming systems, and security devices.
• Material Handling Equipment: Operating conveyors, sorting mechanisms, and robotic end-effectors.
• Power Distribution: Switching control circuits for protection devices and switchgear.
• Any application demanding versatile and durable digital output control with Modicon M238, Twido, or Advantys OTB PLCs.

Manufacturer Information:

Schneider Electric is a global specialist in energy management and automation, driving digital transformation by integrating world-leading process and energy technologies. With solutions designed for homes, buildings, data centers, infrastructure, and industries, Schneider Electric is committed to making energy safe, reliable, efficient, sustainable, and connected. The Modicon range of PLCs, including the M238 series and its associated I/O modules, are trusted worldwide for their robust performance, flexibility, and innovative features, enabling enhanced automation and operational excellence across diverse industrial sectors.