Schneider Electric 140DDO35310

Schneider Electric 140-DDO-353-10 DC Discrete Output Module

The Schneider Electric 140-DDO-353-10 DC Discrete Output Module is an essential component of Schneider's Modicon Quantum system, ideal for industrial automation setups requiring high-density, reliable output control. Designed in a standard module format, this device provides 32 discrete DC outputs grouped into four clusters of eight channels each, simplifying wiring and improving organizational efficiency. Its configuration allows for quick implementation and seamless integration into existing automation architectures. With a two-year MRO Electric and Supply warranty, the 140-DDO-353-10 combines durability with high performance for robust output in complex automation environments.

Output Specifications and Configuration

This discrete output module operates on 24 V DC and features positive logic (source), which provides efficient output control. Each channel requires two output words for addressing, allowing precise control over individual channels. The module's output voltage ranges from 19.2 to 30 V, covering a range of operating voltages while remaining within safe limits. The absolute maximum output is rated at 50 V for a brief 1-second decaying pulse to accommodate voltage fluctuations, making the module resilient to transient over-voltage conditions.

Current Management and Load Capacity

The 140-DDO-353-10 can handle substantial current loads, supporting a maximum of 4 A per group, with a total of 16 A for the entire module. Its internal setup allows for a significant surge current of up to 5 A for 1 ms, protecting the module and connected systems from damage due to brief current spikes. The module's voltage drop is minimal at 0.4 V for 0.5 A, ensuring energy-efficient operation with limited power loss. Designed to handle inductive loads, the 140-DDO-353-10 also supports tungsten loads up to 12 W at 24 V, further expanding its compatibility with various output applications.

Speed and Leakage Specifications

With a rapid response time of less than or equal to 1 ms, the 140-DDO-353-10 ensures timely output switching for high-speed operations, which is critical for applications that require quick transitions. The module maintains a low leakage current of 0.4 mA at 30 V, helping reduce unintended current flow and keeping power usage efficient when channels are inactive.

Protection and Isolation

This module includes comprehensive protective features designed to maintain durability in demanding environments. Each output point is secured with a 3 A fuse, while each group of eight channels has an additional 5 A fuse to provide redundancy and prevent overcurrent damage. For isolation, the 140-DDO-353-10 provides an impressive 1780 Vrms DC isolation rating between channels and the bus and 500 Vrms DC between groups for one minute, ensuring robust protection and enhancing safety for both operators and equipment. The module's internal protection includes built-in safeguards against surges and transient voltage, reducing the likelihood of damage and promoting long-term reliability.

Power Dissipation and Local Signaling

This module ensures efficient power usage with a bus current requirement of 330 mA. The power dissipation rating is 2.0 W, plus an additional calculation of 0.4 V times the total load current. For local signaling, the module is equipped with a green LED to indicate active bus communication, 32 green LEDs to represent output status for each channel, and a red LED for external fault alerts. These indicators enable easy monitoring and fast troubleshooting, reducing system downtime. CE marking certifies that this module meets international safety and performance standards, making it suitable for various automation applications.

FAQs

What is the purpose of the isolation rating in the 140-DDO-353-10 module?

The module provides 1780 Vrms DC isolation between channels and the bus and 500 Vrms DC between channel groups. This isolation protects against electrical interference and enhances the module's safety, making it ideal for high-voltage and industrial applications where protection from electrical noise is essential.

What is the maximum load capacity for each output group?

Each output group can handle up to 4 A, with a maximum combined load of 16 A across the module. This setup allows for high-capacity output control in systems with substantial load requirements.

How quickly does the module respond to output changes?

The module has a fast response time and can switch states (either on or off) within 1 ms. This speed is beneficial for applications requiring precise and immediate control.

What protection does the module have against voltage surges?

The 140-DDO-353-10 module includes transient voltage suppression and internal 3 A fuses for each output point, with 5 A fuses per group. This helps protect against overcurrent and voltage surges, ensuring reliable operation in fluctuating conditions.

Does the module support monitoring features?

Yes, the module has multiple LEDs for monitoring: a green LED to show active bus communication, 32 green LEDs for each output's status, and a red LED to indicate any external faults. This facilitates real-time monitoring and easy troubleshooting.

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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