ABB QIFA502 Low-Pass Filter Board

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  • 1. Overview

    The ABB QIFA502 Low-Pass Filter Board is an industrial signal conditioning module designed for robot controllers, servo systems, and automation equipment. Its primary function is to filter out high-frequency noise from analog input signals, ensuring accurate and stable data for the control system.
    It is widely used in ABB robotic systems and precision automation equipment where clean analog signals are required.

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    2. Key Technical Specifications (Typical)

    Electrical

    • Model: QIFA502

    • Type: Low-Pass Filter Board

    • Power Supply: 24 VDC (typical)

    • Filter Type: Analog low-pass filter

    • Cutoff Frequency: Typically 1 kHz – 20 kHz (depends on system version)

    • Signal Type: Analog input signals

    • Noise Isolation: Industrial-grade isolation to reduce interference

    • Design: Active/passive low-pass structure

    Environmental

    • Operating Temperature: –10 °C to +55 °C

    • Storage Temperature: –40 °C to +70 °C

    • Humidity: 5%–95% non-condensing

    • EMC Performance: Meets industrial electromagnetic compatibility requirements

    Mechanical

    • Mounting: Slot-based installation in control cabinet

    • Dimensions: Approx. 180 × 100 mm

    • Weight: 0.2–0.3 kg

    • Material: Industrial PCB with shielded construction

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    3. Features & Advantages

    • Excellent suppression of high-frequency noise

    • Improved stability for servo and control systems

    • Robust industrial-grade reliability

    • Easy maintenance with modular plug-in design

    • Compatible with multiple ABB automation platforms

    • Long service life and high operational stability

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    4. Applications

    • ABB IRB robotic controllers

    • Servo drive signal conditioning

    • Automation panel analog signal filtering

    • Industrial production line inspection equipment

    • Precision measurement instruments

    • Noise-sensitive control systems

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    5. Notes & Precautions

    • Never insert or remove the board under power.

    • Verify compatibility of input signal type before wiring.

    • Keep the control cabinet well-ventilated and clean.

    • Avoid excessive humidity or dust accumulation.

    • Periodically check connectors for looseness or corrosion.

    • Keep signal cables away from high-voltage or interference sources.

    • Use only standard 24V power supply to avoid damage.

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