140CPS21400 SCHNEIDER Modicon Quantum Power Supply Module

Description

140CPS21400 SCHNEIDER Modicon Quantum Power Supply Module

Product Dimensions：

Product Description (Detailed Explanation)

The 140CPS21400 is a standalone power supply module that converts a 24V DC source into the voltages required for the internal operation of the Modicon Quantum hardware. It is a “Summable” power supply, meaning it can be used in conjunction with other power supplies on the same backplane to increase the total available current or to provide power redundancy.

This module is essential for systems where high uptime is required. It includes advanced internal diagnostics to monitor its own health and the status of the incoming power. Its design focuses on electrical isolation and thermal stability, ensuring that sensitive logic components on the rack are protected from fluctuations in the primary 24V DC power source.

Product Parameters (Technical Specifications)

Product Advantages (Key Benefits)

• Redundancy Support: The “Summable” feature allows two modules to share the load. If one fails, the other can maintain system operation, preventing unplanned downtime.

• Efficient Heat Management: Optimized for industrial enclosures, the module dissipates minimal heat, extending the lifespan of neighboring CPU and I/O modules.

• Robust Isolation: Protects the PLC backplane from electrical noise and surges originating from the external 24V DC field power network.

• Hot-Swappable Configuration: In a redundant setup, the module can be replaced while the system is powered and running, ensuring continuous process control.

• Self-Diagnostics: Integrated monitoring for overvoltage and overcurrent conditions provides early warning of potential power failure.

Precautions (Important Notes)

• Current Budgeting: Always calculate the total current consumption of all modules in the rack. If the total exceeds 8.0 A, a second power supply must be added in a summable configuration.

• Polarity Sensitivity: Ensure the 24V DC input polarity is correct. Although the module has protection, reversed polarity can cause external fuses to blow or damage the power source.

• Ventilation: Do not block the airflow around the module. Maintain the specified clearances between the PLC rack and the walls of the enclosure to prevent thermal tripping.

• Grounding: The module frame is grounded through the backplane. Ensure the rack itself is properly bonded to the system’s functional earth.

Product Applications (Typical Use Cases)

• Process Control Systems: Providing stable power for large-scale DCS-style architectures in water treatment and chemical processing.

• Material Handling: Powering high-speed sorting and conveyor systems where downtime results in significant logistics delays.

• Energy Management: Used in power substation automation where 24V DC battery banks are the primary power source.

• Oil & Gas Refineries: Supporting the logic power for Remote Terminal Units (RTUs) and centralized PLC racks.

• Automotive Manufacturing: Driving the control logic for robotic welding and assembly lines where high reliability is paramount.

Shipping Port: Xiamen, China

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