Schneider TM2DDI16DK Discrete Input Module

Product Introduction

The Schneider Electric TM2DDI16DK is a high-performance discrete input expansion module designed for use with Modicon M221 and other Modicon logic controllers. As part of the Modicon TM2 expansion family, this module allows easy extension of digital input capacity for industrial automation systems. It provides 16 digital input channels, optimized for 24V DC logic signals with sink/source compatibility.

Its compact and modular design makes it ideal for space-constrained control cabinets while maintaining industrial-grade durability and robust performance. The plug-and-play nature of the TM2 modules ensures that installation is quick, and configuration is intuitive via Schneider’s programming environments such as SoMachine or EcoStruxure Machine Expert.

Product Specifications

Applications

The TM2DDI16DK is widely used in a range of industrial automation and machine control scenarios:

• Manufacturing Lines: Monitoring sensor signals such as proximity, photoelectric, and push-buttons.

• Conveyor Systems: Receiving feedback from limit switches and emergency stop circuits.

• Packaging Equipment: Tracking machine states and operator inputs.

• Building Automation: Collecting binary status from field devices such as door contacts and alarms.

• Water Treatment Plants: Monitoring digital signal feedbacks from float switches and valves.

• Food & Beverage Industry: Integrated into hygienic control panels with compact DIN-rail layouts.

Advantages

• Modular Expansion: Easily extend input capacity of a base controller without needing additional power supplies or control cabinets.

• High Density: 16 inputs in a compact form saves valuable panel space.

• Dual Compatibility: Supports both sink and source inputs for flexible wiring configurations.

• Robust Build: Designed for harsh industrial environments with high noise immunity.

• Status Indication: Integrated LEDs provide instant channel diagnostics and commissioning visibility.

• Tool-Free Integration: Supports Schneider’s intuitive software suites with quick auto-recognition.

• Energy Efficient: Low current draw ensures minimal impact on base unit power consumption.

• Global Compliance: Fully certified for global deployment in OEM and end-user applications.

Frequently Asked Questions (FAQ)

1. Q: What controller platforms is TM2DDI16DK compatible with?
   A: It is mainly designed for use with Modicon M221, M241, and M251 controllers.

2. Q: Can I mix this module with analog modules in the same configuration?
   A: Yes, the TM2 series supports mixing of digital and analog modules in one expansion configuration.

3. Q: Is this module hot-swappable?
   A: No, TM2 modules are not hot-swappable; power should be removed before adding or removing modules.

4. Q: Does it support safety-rated inputs?
   A: No, TM2DDI16DK is a standard input module and is not intended for use in safety circuits.

5. Q: What is the response time of the input channels?
   A: The response time is typically 1 ms, making it suitable for most machine control applications.

6. Q: Can it be mounted horizontally and vertically?
   A: Yes, but vertical mounting is preferred for optimal ventilation and performance.

7. Q: Are there diagnostic features built into the module?
   A: Yes, each input channel has an individual status LED for diagnostics.

8. Q: Is it programmable directly?
   A: No, the module itself is not programmable; it is controlled and configured via the base PLC.

9. Q: What is the maximum cable length to sensors?
   A: Recommended cable length is 30 meters for standard digital signals.

10. Q: What software do I need to configure the TM2DDI16DK?
    A: Use EcoStruxure Machine Expert (formerly SoMachine) to configure the module within the controller’s architecture.

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Frequently Asked Questions (FAQ)

1. Q: What controller platforms is TM2DDI16DK compatible with?
   A: It is mainly designed for use with Modicon M221, M241, and M251 controllers.

2. Q: Can I mix this module with analog modules in the same configuration?
   A: Yes, the TM2 series supports mixing of digital and analog modules in one expansion configuration.

3. Q: Is this module hot-swappable?
   A: No, TM2 modules are not hot-swappable; power should be removed before adding or removing modules.

4. Q: Does it support safety-rated inputs?
   A: No, TM2DDI16DK is a standard input module and is not intended for use in safety circuits.

5. Q: What is the response time of the input channels?
   A: The response time is typically 1 ms, making it suitable for most machine control applications.

6. Q: Can it be mounted horizontally and vertically?
   A: Yes, but vertical mounting is preferred for optimal ventilation and performance.

7. Q: Are there diagnostic features built into the module?
   A: Yes, each input channel has an individual status LED for diagnostics.

8. Q: Is it programmable directly?
   A: No, the module itself is not programmable; it is controlled and configured via the base PLC.

9. Q: What is the maximum cable length to sensors?
   A: Recommended cable length is 30 meters for standard digital signals.

10. Q: What software do I need to configure the TM2DDI16DK?
    A: Use EcoStruxure Machine Expert (formerly SoMachine) to configure the module within the controller’s architecture.

Related Models (Same Series or Compatible)

Popular Schneider Electric Models

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