Schneider 140DAI74000 Discrete Input Module

The Schneider 140DAI74000 is a robust and high-performance Discrete Input Module that belongs to the well-regarded Modicon Quantum series by Schneider Electric. This module is designed to handle high-density digital input operations and is optimized for industrial control systems requiring reliable real-time input monitoring. It features 32 discrete input channels and is tailored for 24 VDC sink inputs, providing solid-state input detection and accurate signal processing in a compact and durable format.

As part of Schneider’s widely adopted Quantum automation system, the 140DAI74000 is a crucial component for large-scale industrial automation applications. Its design ensures high immunity against industrial noise, seamless integration with Modicon Quantum PLCs, and flexible I/O configurations, making it ideal for critical control applications.

Product Specifications

Product Applications

The 140DAI74000 module is ideal for use in a wide range of industrial automation environments, including:

• Manufacturing plants: for discrete signal monitoring in packaging, assembly, and material handling systems.

• Oil and Gas industry: applied in remote I/O systems for safe control of pumps and compressors.

• Power generation: used in turbine and switchgear control systems.

• Water and wastewater management: monitoring levels, valves, and other discrete input devices.

• Transportation and infrastructure: integrated into control systems for traffic management and tunnel automation.

• Food and beverage industries: for machine control and operational safety feedback.

Product Advantages

• High channel density: With 32 input points, this module supports compact and cost-effective I/O design.

• Reliable performance: Low signal delay and high noise immunity ensure consistent operation in noisy environments.

• Compatibility: Fully compatible with the Modicon Quantum platform, supporting seamless integration with Schneider PLCs.

• Safety compliance: Built to meet international safety and operational standards including ATEX, UL, and CE.

• Modular architecture: Allows for easy expansion and flexible configurations within the Quantum control system.

• Visual diagnostics: Individual LED indicators provide instant diagnostics for each channel, reducing troubleshooting time.

FAQ

1. Q: What is the primary function of the Schneider 140DAI74000 module?

   A: It functions as a discrete input module for collecting 24 VDC sink signals from field devices.

2. Q: How many input channels does it support?

   A: It supports 32 discrete input channels.

3. Q: Can this module be used in safety-critical applications?

   A: Yes, it meets various safety standards including ATEX and CE, making it suitable for safety-related environments.

4. Q: Is this module hot-swappable?

   A: No, modules in the Modicon Quantum series are not hot-swappable and require system power-down before removal or installation.

5. Q: What type of input logic does it use?

   A: The module uses sink-type (positive logic) inputs.

6. Q: Does it provide individual channel diagnostics?

   A: Yes, each channel has its own LED for visual diagnostics.

7. Q: What is the minimum and maximum input voltage range?

   A: The operating voltage range is 19 to 30 VDC.

8. Q: How is this module installed in a system?

   A: It is rack-mounted using a Modicon Quantum I/O base.

9. Q: Is this product compliant with international certifications?

   A: Yes, it holds CE, UL, CSA, and other compliance marks.

10. Q: What is the input impedance of the module?

    A: Approximately 3.3 kΩ.