6DD1684-0BC0 SIEMENS Power module

Description

6DD1684-0BC0 SIEMENS Power module

Product Dimensions：

Product Description

The Power Module functions as the electrical interface between the plant’s main power grid and the sensitive control electronics. It takes unregulated industrial power (e.g., $120/230 , text{V AC}$ or $24/48 , text{V DC}$ from an external source) and converts it into the necessary operating voltage, typically a stable $24 , text{V DC}$, required by the PLC rack. These modules are designed to handle voltage fluctuations, suppress noise, and provide protection against short circuits and overloads, ensuring clean and continuous power to the automation system.

Product Parameters

Key specifications for SIEMENS Power Modules include:

• Input Voltage Range: The nominal input voltage (e.g., $120/230 , text{V AC}$) and the tolerance range (e.g., $85 , text{V}$ to $264 , text{V AC}$).

• Output Voltage: The regulated DC voltage supplied to the system, typically $24 , text{V DC}$.

• Output Current/Power: The maximum continuous current (e.g., $5 , text{A}$, $10 , text{A}$) or total power (e.g., $150 , text{W}$, $480 , text{W}$) the module can deliver. This determines the maximum number of modules the system can support.

• Efficiency: The ratio of output power to input power, usually expressed as a percentage, indicating energy waste (e.g., $90%$).

• Holdup Time: The duration (in milliseconds) the module can maintain the output voltage within specification following a complete loss of input power.

• Protection Features: Integrated protection against short circuit, overload, overvoltage, and reverse polarity.

• Diagnostics: Features like status LEDs for input/output status and detailed diagnostics (e.g., overload) reported to the CPU.

Product Advantages

• High Reliability and Stability: Provides a highly stable and regulated $24 , text{V DC}$ output, even with fluctuations on the input line, ensuring continuous and error-free operation of the control logic.

• Wide Input Range: Many modules support a broad range of AC and DC input voltages, allowing for global deployment and flexibility in power sourcing.

• Compact Design: Optimized form factor allows the module to be efficiently integrated into the PLC rack or DIN rail, saving valuable cabinet space.

• Integrated Diagnostics: Reports detailed status and fault conditions (e.g., low voltage, overload) to the Central Control Module, facilitating predictive maintenance and rapid fault localization.

• Redundancy Options: Designed to support parallel operation for redundancy or capacity boosting, maximizing system availability for critical applications.

• High Efficiency: Modern switching technology ensures high efficiency, reducing heat generation within the control cabinet and lowering operational energy costs.

Important Notes

• Load Calculation: Always ensure the total current draw of the CPU, all I/O modules, and any external devices powered by the module does not exceed the maximum rated output current of the Power Module.

• Redundancy Sizing: When using redundant power modules, ensure each individual module is capable of supporting the full system load to maintain operation in case one unit fails.

• Cooling: Due to heat dissipation, ensure adequate ventilation and ambient temperature control within the control cabinet, as high temperatures can significantly reduce the service life of the module.

• Fusing and Disconnection: External fuses or circuit breakers should be installed on the input side according to local electrical codes and the module’s documentation to protect the wiring and provide a safe means of disconnection.

• Grounding: Proper grounding of the module’s enclosure and connections is essential for both safety and effective suppression of electrical noise.

Product Applications

Power Modules are the foundation of any automation system:

• Central Rack Power: Providing the primary operating power for the Central Control Unit (CPU) and all connected local I/O modules.

• Field Power: Supplying reliable $24 , text{V DC}$ power to external field devices such as sensors, switches, and low-power actuators.

• Distributed I/O Stations: Used in remote I/O racks to power the interface module and the remote I/O modules at the field level.

• Mission-Critical Systems: Employed in parallel (redundant configuration) in continuous process control environments (e.g., chemical, power generation) to prevent single-point power failure.

• Integration into UPS: Used in conjunction with Uninterruptible Power Supplies (UPS) and battery systems to bridge short power interruptions and ensure data integrity.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Please make an inquiry for more models：