Schneider TM2DDI16DT Discrete Input Module, 16x 24VDC Inputs (Sink/Source), Removable Screw Terminal, for Modicon M238 Logic Controllers

Schneider TM2DDI16DT Discrete Input Module

Product Overview: The Schneider TM2DDI16DT is a high-density discrete input expansion module designed to extend the digital sensing capabilities of Modicon M238 logic controllers. This compact module provides 16 robust digital input channels, operating at 24V DC with configurable sink or source logic, making it highly versatile for connecting a broad range of industrial sensors and control devices. Featuring a convenient removable screw terminal block for streamlined wiring, exceptionally fast response times, and reliable isolation, the TM2DDI16DT offers a robust and efficient solution for acquiring digital signals in demanding industrial automation environments. It is also compatible with Twido and Advantys OTB ranges.

Key Features:

• 16 Discrete Inputs: Offers sixteen independent 24VDC input channels for comprehensive signal acquisition.
• Configurable Logic: Supports both sink and source input wiring, providing flexibility to integrate with various sensor types.
• Rapid Response Time: Delivers quick input detection with a response time of 4 ms for both state 0 and state 1, ensuring prompt reaction to input changes.
• Removable Screw Terminal: Ensures flexible, secure, and user-friendly wiring connections, simplifying installation and maintenance.
• Robust Isolation: Provides 500 V isolation between channels and internal logic for enhanced electrical safety and signal protection.
• Compact & DIN Rail Mountable: Space-saving design optimized for efficient panel integration on a standard 35 mm symmetrical DIN rail.
• Low Current Consumption: Efficient operation with minimal power draw from the 5 V DC internal supply.
• Broad Compatibility: Primarily designed for Modicon M238 logic controllers, also compatible with Twido and Advantys OTB series.

Technical Specifications:

• Manufacturer: Schneider Electric
• Part Number: TM2DDI16DT
• Product Series: Modicon M238 I/O Modules
• Product Type: I/O Expansion Module, Discrete Input Module
• Discrete Input Number: 16 channels
• Discrete Input Voltage: 24 V DC
• Discrete Input Voltage Type: DC
• Discrete Input Logic: Sink or Source
• Discrete Input Current: 7 mA
• Input Impedance: 3.4 kOhm
• Input Voltage Limits: 20.4...28.8 V
• Number of Common Points: 1
• Response Time:
  • 4 ms (at state 0)
  • 4 ms (at state 1)
• Isolation:
  • Between channels: None
  • Between channels and internal logic: 500 V for 1 minute
• Current Consumption: 40 mA 5 V DC (at state 1 for all input)
• Local Signalling: 1 display block
• Electrical Connection: 1 removable screw terminal block
• Mounting Support: 35 mm symmetrical DIN rail
• Dimensions (WxDxH): 23.5 mm x 84.6 mm x 90 mm (0.9 in x 3.3 in x 3.5 in)
• Net Weight: 0.065 kg (0.143 lb US)
• Range Compatibility: Modicon M238 logic controller, Twido, Advantys OTB

Applications:

The Schneider TM2DDI16DT discrete input module is ideally suited for a broad range of industrial control and automation applications that require high-density digital signal input, including:

• Sensor Integration: Connecting proximity sensors, limit switches, photoelectric sensors, push buttons, and selector switches.
• Machine Status Monitoring: Acquiring signals from machine components to monitor operational status, position, and safety interlocks.
• Control Panel Signal Acquisition: Gathering inputs from various HMI elements like emergency stop buttons, start/stop buttons, and mode selectors.
• Packaging Machinery: Monitoring product presence, conveying system status, and machine cycle initiation.
• Material Handling Systems: Tracking object positions, conveyor belt status, and automated storage/retrieval operations.
• Any application requiring reliable and efficient digital signal input expansion for 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.