What is the SICK DL50-P2225?

The SICK DL50-P2225 is a high-precision optical time-of-flight sensor from the Dx50 series, designed for reliable distance measurement in demanding industrial environments. Built for demanding environments, it offers a measuring range of 200 mm to 50,000 mm on Diamond Grade reflective tape and delivers accuracy of ± 3 mm.

Key Features and Technical Specifications

• Measurement Principle: HDDM™ optical time-of-flight for stable readings under varying ambient light.
• Measuring Range: 200 mm to 50,000 mm on Diamond Grade reflective tape.
• Accuracy: ± 3 mm with repeatability of ≥ 1 mm.
• Light Source: Visible red laser diode (658 nm), Class 1 eye-safe per IEC 60825-1:2014.
• Response Time: Selectable 15 ms (fast), 30 ms (medium), or 80 ms (slow).
• Supply Voltage: DC 10 V to 30 V, reverse-polarity protected.
• Power Consumption: ≤ 2.1 W without external load.
• Output Interface: 1x PNP digital output (≤ 100 mA) and RS-422 serial communication.
• Electrical Connection: M12 5-pin male connector.
• Enclosure Rating: IP65 per EN 60529.
• Operating Temperature: -30 °C to +65 °C (extendable to +80 °C with cooling plates).
• Housing: Zinc die-cast (ZNAL4CU1) with acrylic glass (PMMA) optical window.
• Dimensions: 36.1 mm x 62.7 mm x 57.7 mm; weight approximately 200 g.

Reliability in Harsh Oil and Gas Environments

This unit is engineered to withstand the rigors of oil and gas operations. Its zinc die-cast housing and IP65 protection resist dust and water ingress, while the wide operating temperature range of -30 °C to +65 °C ensures dependable performance in extreme climates. For higher-temperature applications, optional cooling plates extend the range to +80 °C. The Class 1 laser is eye-safe, reducing safety concerns during maintenance. With its rugged construction and reliable sensing, this sensor provides reliability you can depend on in mission-critical processes.

Applications and Use Cases

This sensor is ideal for position monitoring, level measurement, and distance control in challenging industrial settings. In oil and gas, it can be used for valve position feedback, tank level monitoring, and crane positioning. The RS-422 interface allows integration with control systems over longer distances, while the PNP output supports simple switching tasks. The high accuracy and repeatability make it suitable for precise positioning of drilling equipment or pipe handling systems.

Installation and Setup

Mount the sensor using its compact 36.1 mm x 62.7 mm x 57.7 mm housing, ensuring a clear line of sight to the target. The M12 5-pin connector simplifies wiring. For serial communication, use shielded twisted-pair cable to maintain signal integrity over the RS-422 link. Configure response time and other parameters via the integrated LC display and menu buttons. Always follow local electrical codes and the manufacturer's instructions.

Comparison with Alternative Sensor Technologies

• vs. Ultrasonic Sensors: This unit offers higher accuracy (± 3 mm) and longer range (up to 50 m) without interference from wind or temperature gradients.
• vs. Standard Photoelectric Sensors: Time-of-flight technology provides distance measurement rather than simple presence detection, enabling more complex automation tasks.
• vs. Laser Distance Meters: This unit is designed for continuous industrial operation with rugged housing and industrial interfaces, unlike handheld units.

Frequently Asked Questions

What is the operating temperature range of This unit?

The standard operating temperature range is -30 °C to +65 °C. With two cooling plates, it extends to +80 °C, and with cooling plates plus a protection filter, up to +140 °C (at ≤ 24 V supply).

What is the supply voltage requirement for the SICK unit?

The sensor operates on DC 10 V to 30 V and is reverse-polarity protected. Power consumption is ≤ 2.1 W without external load.

How does This unit communicate with control systems?

It provides a PNP digital output (≤ 100 mA) and an RS-422 serial interface. The M12 5-pin connector ensures secure electrical connection.

Is This unit suitable for outdoor use?

With an IP65 rating and a wide temperature range, it is suitable for many outdoor industrial applications. However, direct exposure to severe weather should be evaluated.

What is the measuring range of This unit?

The measuring range is 200 mm to 50,000 mm when using Diamond Grade reflective tape.

Contact PetroPartsOnline for parts suited to your application's requirements.

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