Product Introduction

The SICK DL100-21AA2102 is a high-performance optical distance sensor engineered for demanding industrial positioning tasks. Built on phase-shift optical time-of-flight measurement, it delivers reliable distance readings up to 100 m on Diamond Grade reflective tape. Its standout differentiator is a maximum tracking velocity of 15 m/s, making it ideal for high-speed automated storage and retrieval systems (ASRS) and other mission-critical motion applications. The sensor combines rugged aluminum die-cast housing with IP65 protection, ensuring dependable operation in harsh oil & gas environments.

Key Features & Technical Specifications

• Measurement Principle: Phase shift optical time-of-flight laser distance measurement for precise, non-contact positioning.
• Measuring Range: 0.15 m to 100 m on Diamond Grade reflective tape, suitable for long-distance applications.
• Light Source: Visible red laser diode (658 nm), Class 2 per IEC 60825-1:2014, average optical power < 1 mW.
• Measurement Accuracy: Typical ± 2 mm to ± 3 mm, ensuring reliable position feedback.
• Repeatability: 0.5 mm to 1 mm (typical 0.5 mm at 1 σ) for consistent performance.
• Maximum Tracking Velocity: 15 m/s, enabling high-speed dynamic positioning.
• Maximum Acceleration: 15 m/s², supporting rapid start/stop cycles.
• Output Time / Measurement Cycle: ≥ 1 ms (continuous internal measurement rate 1 ms; fieldbus cycle dependent).
• Supply Voltage: DC 18 V to 30 V, reverse-polarity protected.
• Power Consumption: Typical 8 W to 10 W.
• Communication Interface: PROFIBUS DP (EN 50170, up to 12 Mbit/s); 2x push-pull digital outputs (PNP/NPN configurable, ≤ 100 mA); multifunctional input.
• Electrical Connection: Power: male M12 4-pin; PROFIBUS In/Out: 2x female M12 5-pin (B-coded, SPEEDCON™).
• Ambient Temperature, Operation: -20 °C to +55 °C.
• Ambient Temperature, Storage: -40 °C to +75 °C.
• Enclosure Protection Rating: IP65 (EN 60529).
• Housing Material: Aluminum die-cast with acrylic glass (PMMA) optical window.
• Dimensions (W x H x D): 69.4 mm x 82.5 mm x 100.2 mm.
• Weight: Approx. 800 g.

The SICK DL100-21AA2102 excels in high-speed positioning tasks where accuracy and reliability are paramount. Its 15 m/s tracking velocity and 15 m/s² acceleration support rapid material handling, while the PROFIBUS DP interface ensures seamless integration into existing control networks. The wide operating temperature range and IP65 rating make it suitable for harsh oil & gas environments, and continuous condition monitoring of signal level, laser aging, and temperature provides early warning of performance degradation.

Applications & Use Cases

In oil & gas operations, the SICK unit is well-suited for automated storage and retrieval systems (ASRS) that handle drill pipes, valves, and other heavy equipment. Its long measuring range and high tracking velocity enable fast, accurate positioning of overhead cranes and transfer cars. The sensor also supports dynamic positioning tasks in pipe handling systems, where precise distance feedback is critical for safe and efficient operations. Additionally, the rugged IP65 housing and wide temperature range allow reliable performance in outdoor or semi-outdoor environments, from drilling sites to refineries.

Installation & Setup

Mount the SICK unit using the integrated optical 3-axis alignment bracket compatibility, which simplifies precise alignment with reflective tape. Ensure the supply voltage is within the specified DC 18 V to 30 V range and connect power via the male M12 4-pin connector. For PROFIBUS DP communication, use the two female M12 5-pin connectors (B-coded, SPEEDCON™) for In/Out connections. The integrated LC display and intuitive menu navigation assist with configuration and diagnostics. Verify that the reflective tape is Diamond Grade and positioned within the 0.15 m to 100 m range for optimal performance.

Maintenance & Reliability

The SICK unit is built for reliability you can depend on in demanding environments. Its aluminum die-cast housing and PMMA optical window resist dust and water ingress, meeting IP65 requirements. Continuous condition monitoring tracks signal level attenuation, laser diode aging, and temperature, enabling predictive maintenance. Regular inspection of the optical window and connectors is recommended to ensure consistent performance. The sensor's field-proven design minimizes downtime and supports mission-critical operations in oil & gas applications.

Compatibility & Integration

The SICK unit integrates seamlessly with PROFIBUS DP networks (EN 50170, up to 12 Mbit/s), a standard in many industrial control systems. The two digital outputs (PNP/NPN configurable) and multifunctional input provide additional flexibility for interfacing with PLCs and other controllers. When wiring into a PROFIBUS DP network, ensure proper termination and use B-coded M12 connectors. For applications requiring other protocols, an external gateway may be necessary; consult PetroPartsOnline for guidance on compatible accessories.

FAQ

What is the maximum tracking velocity of the SICK unit?

The SICK unit supports a maximum tracking velocity of 15 m/s, making it suitable for high-speed automated storage and retrieval systems.

What is the operating temperature range of This unit?

The SICK unit operates within an ambient temperature range of -20 °C to +55 °C, ensuring reliable performance in harsh oil & gas environments.

What supply voltage does This unit require?

The SICK unit requires a DC supply voltage between 18 V and 30 V and is reverse-polarity protected.

How does This unit communicate with control systems?

The SICK unit uses a PROFIBUS DP interface (EN 50170, up to 12 Mbit/s) for integration with industrial control networks.

What is the measurement accuracy of the SICK unit?

The SICK unit offers typical measurement accuracy of ± 2 mm to ± 3 mm, with repeatability of 0.5 mm to 1 mm.

Product Support & Availability

Contact PetroPartsOnline for current availability and application-specific selection guidance for the SICK unit. Our team can help you determine if this sensor meets your project's requirements.

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