879D2-F4HJDM Allen Bradley

Description

Product Name: 879D2-F4HJDM Allen Braley Processor module

Product details:

The Allen-Bradley 879D2-F4HJDM is a high-performance industrial sensor, specifically part of the 879D Series of ultrasonic sensors. These devices are engineered for non-contact detection of objects, making them ideal for environments where physical contact is impossible or undesirable.

Product Overview

The 879D2-F4HJDM utilizes ultrasonic waves to determine the distance to an object or to detect its presence. Unlike photoelectric sensors, it is largely unaffected by the color, transparency, or surface texture of the target, allowing it to excel in detecting clear liquids, glass, or dark materials.

Key Technical Parameters

While specific sub-variants can vary, the standard parameters for the 879D2-F4HJDM typically include:

Product Advantages

• Material Versatility: Detects solids, liquids, powders, and transparent objects with equal precision.
• Environmental Resilience: Highly resistant to dust, smoke, and high-ambient light interference that would typically “blind” an optical sensor.
• Precision and Accuracy: Features high-resolution distance measurement, even at the edges of its sensing range.
• Compact Design: The “D2” form factor is designed for easy integration into tight industrial machinery.
• Easy Setup: Many models in this line feature “Teach-in” buttons or remote teach wires for quick calibration.

Applications

The 879D2-F4HJDM is a versatile “workhorse” in automated systems:

1. Level Control: Monitoring liquid levels in tanks or chemical vats without touching the substance.
2. Web Tension/Loop Control: Monitoring the slack or diameter of rolls in paper, film, or textile processing.
3. Clear Object Detection: Detecting glass bottles or clear plastic packaging on high-speed conveyor belts.
4. Pallet Detection: Identifying the presence of pallets or large goods in warehousing and logistics.

Important Considerations (Precautions)

• Acoustic Interference: Avoid placing sensors where high-frequency noise or compressed air nozzles are active, as this can disrupt the ultrasonic signal.
• Target Angle: For the best results, the target surface should be perpendicular to the sensor beam. Large angles can cause the sound wave to deflect away from the receiver.
• Temperature Compensation: Significant temperature fluctuations can change the speed of sound. Ensure the sensor’s internal compensation is active if used in outdoor or variable-heat environments.
• Dead Zone: Remember that ultrasonic sensors have a “blind zone” (dead zone) directly in front of the face where objects cannot be detected.

Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!

We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！

Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
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

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