How Do You Achieve Reliable Long-Range Positioning in Harsh Environments?

Long-range position feedback often fails when dust, vibration, or temperature swings degrade conventional sensors. The SICK DL100-22AA2101 answers that challenge with phase-shift optical time-of-flight laser measurement, delivering a 0.15 m to 200 m range on Diamond Grade reflective tape. This sensor is built for demanding environments where reliability you can depend on is not optional.

Key Features and Technical Specifications

• Measurement principle: Phase shift optical time-of-flight laser distance measurement.
• Measuring range: 0.15 m to 200 m on Diamond Grade reflective tape.
• Repeatability: 0.5 mm to 1 mm (typical 0.5 mm at 1 σ).
• Measurement accuracy: Typical ± 2 mm to ± 3 mm.
• Maximum tracking velocity: 15 m/s.
• Maximum acceleration: 15 m/s².
• Light source: Visible red laser diode, 658 nm, Class 2 per IEC 60825-1:2014, average optical power < 1 mW.
• Supply voltage: DC 18 V to 30 V, reverse-polarity protected.
• Power consumption: Typical 8 W to 10 W.
• Operating temperature: -20 °C to +55 °C.
• Storage temperature: -40 °C to +75 °C.
• Enclosure 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.
• Electrical connection: Power via M12 4-pin male connector (A-coded, SPEEDCON™); SSI bus via M12 8-pin female connector.
• Communication interface: SSI (Synchronous Serial Interface, Gray/Binary code); 2x push-pull digital outputs (PNP/NPN, configurable B/Q, ≤ 100 mA); multifunctional input (MF).
• Output time / measurement cycle: ≥ 1 ms (continuous internal measurement rate 1 ms; fieldbus cycle dependent).

The wide supply voltage range and robust IP65 housing make the DL100-22AA2101 suitable for dusty or washdown-prone areas. Its high tracking velocity and acceleration support dynamic positioning tasks in automated storage and retrieval systems.

Applications and Use Cases

In automated storage and retrieval systems (ASRS), This unit provides precise position feedback for stacker cranes and shuttles. Its 15 m/s tracking velocity and 15 m/s² acceleration keep pace with high-speed movements. For outdoor crane positioning, the 200 m range on Diamond Grade tape enables reliable measurement across large spans. The SSI interface integrates with many industrial controllers, and the IP65 rating ensures operation in dusty environments.

Installation and Setup

Mount the sensor using the optical 3-axis alignment bracket (available separately) to ensure proper alignment with the reflective tape. Connect power to the M12 4-pin male connector and the SSI bus to the M12 8-pin female connector. The integrated LC display and intuitive menu navigation simplify configuration. Verify that the supply voltage remains within 18 V to 30 V DC and that the operating temperature stays between -20 °C and +55 °C. For SSI network integration, confirm cable and gateway requirements with PetroPartsOnline.

Maintenance and Reliability

This unit features continuous condition monitoring for signal level attenuation, laser diode aging, and temperature tracking. These diagnostics help predict maintenance needs before failures occur. Periodically inspect the PMMA optical window for dust or debris and clean it according to SICK guidelines. The aluminum die-cast housing resists mechanical stress, and the IP65 rating protects against water and dust ingress. In oil and gas applications, this sensor offers a dependable proximity probe alternative where non-contact measurement is required.

Frequently Asked Questions

What is the operating temperature range of the SICK unit?

The SICK unit operates within an ambient temperature range of -20 °C to +55 °C. Storage temperature ranges from -40 °C to +75 °C.

Can This unit be used as a proximity probe alternative?

Yes, This unit serves as a proximity probe alternative for non-contact distance measurement up to 200 m on Diamond Grade tape. It provides SSI output and ±2 mm accuracy, making it suitable for many industrial positioning tasks.

What is the supply voltage requirement for This unit?

The sensor requires a DC supply voltage between 18 V and 30 V. Power consumption is typically 8 W to 10 W.

How does the SSI interface work on this sensor?

This unit provides an SSI (Synchronous Serial Interface) output in Gray or Binary code. It connects via an M12 8-pin female connector. Integration into a fieldbus network may require an external gateway; confirm requirements with PetroPartsOnline.

What is the measurement accuracy of This unit?

Measurement accuracy is typically ± 2 mm to ± 3 mm, with repeatability of 0.5 mm to 1 mm (typical 0.5 mm at 1 σ).

Product Support and Availability

Contact PetroPartsOnline for current availability and application-specific selection guidance. Our team can help you determine if This unit meets your project requirements.

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