Schneider Electric 140DDI36400

Schneider Electric 140-DDI-364-00 I/O Module

The Schneider Electric 140-DDI-364-00 is a high-capacity, low-voltage DC discrete input module designed for demanding industrial automation systems. With a 2-year MRO Electric and Supply warranty, this I/O module offers durability and precision, making it ideal for monitoring and controlling large numbers of discrete signals. As a standard-format module, it integrates smoothly with programmable automation controllers, providing a robust solution for extensive input handling. This model's design emphasizes reliability and efficiency, featuring positive (sink) logic, suitable for use with 24V DC input voltage—widely used in modern industrial environments.

96 Discrete Inputs and Channel Grouping

The 140-DDI-364-00 is equipped with 96 discrete input points, efficiently handling substantial input requirements. These inputs are organized into six distinct channel groups, streamlining signal processing and enhancing efficiency. The 24V DC input voltage is ideal for compatibility with various industrial control applications, while the positive (sink) logic ensures that the device reliably detects inputs. This configuration is beneficial in reducing noise and interference and maintaining high accuracy in input detection, even in complex setups.

Voltage and Current Parameters

Operating within a discrete input voltage range of 19.2 to 30V DC, the 140-DDI-364-00 offers flexibility in accommodating fluctuations while maintaining reliable performance. The module ensures a guaranteed “on” state between 15V and 30V DC and detects an “off” state at 5V DC or below. The current threshold for detecting an active state is set at a minimum of 2.5 mA, with a current of 0.7 mA for the inactive state. This precision in voltage and current thresholds enables accurate signal differentiation, reducing the likelihood of false signals and ensuring high operational integrity.

Responsive Performance and Power Management

The 140-DDI-364-00 boasts a rapid response time, with transitions from state 1 to state 0 occurring within 3 ms and state 0 to state one within 2 ms, making it well-suited for real-time monitoring applications. Additionally, its power dissipation is calculated at a base rate of 1.35 W, with an additional 0.13 W per active input point, which allows for efficient power usage. This configuration is designed to optimize power management without compromising input accuracy or processing speed, making it a cost-effective solution for high-input applications.

Isolation, Diagnostics, and Compliance

Safety and reliability are further ensured with a robust isolation design. Each group is isolated at 500 VRMS for up to one minute, protecting from electrical interference across groups. This isolation feature is critical in environments with multiple high-voltage components, safeguarding the module’s internal circuits. Diagnostic capabilities are enhanced with local signaling features: 96 green LEDs display input status for each point, a red LED indicates any detected external faults, and a green LED confirms active bus communication. This setup aids in swift troubleshooting and system monitoring, allowing operators to quickly identify and resolve issues.

Bus Current and Compliance Standards

With a bus current requirement of less than 270 mm, the 140-DDI-364-00 is efficient in power use, making it compatible with a range of power supplies without overloading the system. The CE-marked module ensures compliance with European safety standards and reliability in high-demand applications.

FAQs

What is the maximum continuous input voltage for the 140-DDI-364-00?

The module can handle a continuous input of up to 30V DC, with a short-term maximum input of 50V for a decaying pulse.

What is the response time for state transitions?

The response time is ≤3 Ms when transitioning from state 1 to state 0, and ≤2 ms from state 0 to state 1, ensuring prompt signal processing.

Does the module feature diagnostic LEDs?

Yes, it has 96 green LEDs for input status, a red LED for fault detection, and a green LED to indicate bus communication status, facilitating diagnostics.

What logic type does the 140-DDI-364-00 use?

This module operates on positive (sink) logic, which is common in 24V DC systems and enhances noise reduction.

How is the power dissipation calculated?

The base power dissipation is 1.35 W, plus an additional 0.13 W for each active input point, allowing for efficient energy use tailored to the active input load.

Schneider Electric products are manufactured in France and are designed for Material handling, packaging, and textile machines usage. They come with a 2-year warranty from MRO Electric. We also carry I/O Modules from other manufacturers such as Modicon and ABB.

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Check out the rest of our Schneider Electric product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 140DDI36400, take a look at more from our I/O Modules line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 140DDI36400 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.