6ES7138-4DF01-0AB0 SIEMENS Power module

Description

6ES7138-4DF01-0AB0 SIEMENS Power module

Product Dimensions：

Product Description

Siemens power modules are engineered to deliver reliable DC power to the PLC system backplane or to provide auxiliary power for field sensors and actuators. These modules are built to handle the demanding electrical environments of industrial facilities, offering sophisticated protection against voltage fluctuations and electrical noise. Depending on the system architecture, they can be used as the main system power supply or as supplementary load power supplies to provide galvanic isolation between different sections of the automation system.

Product Parameters

The technical specifications of these modules ensure they can sustain continuous operation under varying load conditions:

• Input Voltage: Wide-range input capabilities to accommodate different regional power standards.

• Output Voltage: Precisely regulated DC output with minimal ripple and noise.

• Current Rating: Specific output current capacities designed to match the power consumption of the connected hardware.

• Efficiency: High energy efficiency ratings to reduce heat dissipation within the control cabinet.

• Mains Buffering: Integrated storage capacitors that provide short-term power buffering to bridge momentary mains failures.

• Inrush Current Limiting: Built-in circuitry to prevent high current peaks during the startup phase.

Product Advantages

• Optimized System Compatibility: Designed specifically for the PLC lineup to ensure seamless mechanical and electrical integration.

• High Reliability: Engineered with high-quality components to provide a long service life and high mean time between failures (MTBF).

• Comprehensive Protection: Features integrated safeguards against short circuits, overloads, and overvoltage.

• Diagnostic Transparency: Status LEDs and signaling contacts provide immediate feedback on the health of the power supply.

• Compact Footprint: Space-saving designs that align perfectly with the dimensions of other modules on the mounting rail.

Usage Precautions

• Load Calculation: Always calculate the total power consumption of all connected modules to ensure the power module is not operating at its maximum limit continuously.

• Cooling and Clearance: Maintain the specified clearance distances above and below the module to allow for natural convection cooling.

• Wiring Polarity: Double-check the polarity of the input and output connections to prevent irreversible damage to the module or the system bus.

• Parallel Operation: Only connect modules in parallel if they are explicitly designed for load-sharing to avoid circulating currents.

• Input Protection: Use appropriate external circuit breakers or fuses on the primary side as specified in the technical manual.

Product Applications

Power modules are the essential foundation for any automated installation:

• Centralized Control Systems: Providing logic power to CPUs and local I/O modules in standard control cabinets.

• Distributed Automation: Powering remote I/O stations located across large production floors.

• Field Device Supply: Delivering clean power to sensitive analog sensors and high-precision measuring instruments.

• Safety Systems: Ensuring a stable power source for fail-safe controllers and safety-related communication networks.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

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