6ES7288-1CR40-0AA0 SIEMENS Filter Module

Description

6ES7288-1CR40-0AA0 SIEMENS Filter Module

Product Dimensions：

Product Description

A Siemens Filter Module is an auxiliary component primarily used to clean electrical signals and power lines within a control cabinet. In industrial environments, devices like variable frequency drives and high-power contactors generate significant electrical noise. The filter module acts as a protective barrier, damping interference and ensuring that the power supply remains within the strict tolerances required by programmable logic controllers and precision sensors.

Product Parameters

The technical specifications of these modules focus on their electrical cleaning capabilities and physical resilience:

• Rated Voltage: Designed to operate across standard industrial AC or DC voltage ranges.

• Current Rating: Specific load capacities tailored to the power consumption of the connected subsystem.

• Attenuation Range: Frequency spectrum coverage (typically measured in dB) for noise suppression.

• Insertion Loss: Minimal impact on the primary power delivery while maximizing interference reduction.

• Connection Type: Terminals designed for secure wiring, often matching the pitch and style of the associated PLC or power supply family.

• Protection Rating: Usually rated for IP20 or higher, depending on the housing design.

Product Advantages

• System Reliability: By filtering out “dirty” electricity, these modules significantly reduce the risk of random CPU resets or data corruption.

• Electromagnetic Compatibility (EMC): Helps the entire control cabinet meet international EMC standards, which is often a legal or safety requirement.

• Space-Efficient Design: Compact footprints allow them to be mounted on standard DIN rails alongside other control components.

• Enhanced Component Lifespan: Protects sensitive downstream components from transient voltage spikes and repetitive high-frequency stress.

• Simple Integration: Requires no complex programming; it is a “plug-and-play” hardware solution that improves the physical layer of the automation system.

Usage Precautions

• Proper Grounding: The effectiveness of a filter module is almost entirely dependent on a low-impedance connection to the functional earth (PE).

• Wiring Separation: Input (noisy) lines and output (filtered) lines should be routed separately to prevent “crosstalk,” where noise jumps back onto the clean wire.

• Heat Dissipation: Ensure adequate ventilation around the module, as filtering high-frequency noise can generate a small amount of heat.

• Load Limits: Never exceed the rated current of the filter module, as this can lead to overheating and potential failure of the internal capacitors or inductors.

• Installation Proximity: For maximum effectiveness, the module should be installed as close as possible to the source of interference or the device being protected.

Product Applications

• Power Supply Conditioning: Placed before sensitive DC power supplies to ensure a clean voltage output for electronic loads.

• Motor Control Systems: Used in conjunction with drives to prevent electrical noise from feeding back into the main plant power grid.

• Precision Measurement: Protecting analog input modules and high-resolution sensors from surrounding electrical “clutter.”

• Cabinet Entry Points: Acting as a gatekeeper at the main power entry point of a control cabinet to isolate the internal electronics from external grid fluctuations.

• Communication Protection: Ensuring that power-over-cable systems remain stable and do not interfere with high-speed data transmission.

Shipping Port: Xiamen, China

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