What Is the SICK DL100-23AA2109?

The SICK DL100-23AA2109 is a phase-shift optical time-of-flight laser distance sensor built for long-range positioning in rugged industrial settings. It delivers a measuring range of 0.15 m to 300 m on Diamond Grade reflective tape and communicates over CANopen (CiA DS 301, DS 406 profile).

From a maintenance engineer's perspective, this sensor is designed to stay in service. The die-cast aluminum housing, IP65 rating, and integrated condition monitoring simplify upkeep in oil and gas, storage, and heavy-machinery environments. This unit is part of the SICK Dx100 series and is available through PetroPartsOnline for critical operations.

Key Features and Technical Specifications

• Measurement principle: Phase shift optical time-of-flight laser distance measurement.
• Measuring range: 0.15 m to 300 m on Diamond Grade reflective tape.
• Light source: Visible red laser diode, 658 nm, Class 2 per IEC 60825-1:2014, average optical power < 1 mW.
• Repeatability: 0.5 mm to 1 mm (typical 0.5 mm at 1 σ).
• Measurement accuracy: Typ. ± 2 mm to ± 3 mm.
• Maximum tracking velocity: 15 m/s.
• Maximum acceleration: 15 m/s².
• Output time: ≥ 1 ms (continuous internal measurement rate 1 ms; fieldbus cycle dependent).
• Supply voltage: DC 18 V to 30 V, reverse-polarity protected.
• Power consumption: Typ. 8 W to 10 W.
• Communication interface: CANopen (CiA DS 301, DS 406 profile); 2x push-pull digital outputs (PNP/NPN, configurable B/Q, ≤ 100 mA); multifunctional input (MF).
• Electrical connection: Power: male M12 4-pin; CANopen In/Out: 2x M12 5-pin (A-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 combination of 15 m/s tracking velocity and 15 m/s² acceleration makes This unit suitable for automated storage and retrieval systems (ASRS) where fast, accurate positioning is essential. Additionally, the wide operating temperature range of -20 °C to +55 °C supports reliable operation in harsh oil and gas environments.

Reliability and Maintenance

Continuous condition monitoring sets This unit apart for maintenance teams. The sensor tracks signal level attenuation, laser diode aging, and internal temperature. As a result, you can plan service before a failure occurs, reducing unplanned downtime in mission-critical operations.

The IP65-rated aluminum housing resists dust and water jets, while the PMMA optical window protects the laser optics. For dependable performance, inspect the optical window periodically and clean it according to the manufacturer's instructions. Because the sensor is built for demanding environments, it maintains accuracy over extended service intervals.

Installation and Setup

Mounting This unit is straightforward thanks to its integrated LC display and intuitive menu navigation. The display allows parameter changes without a separate programming tool. An optical 3-axis alignment bracket is compatible with the sensor, which simplifies precise alignment during commissioning.

Electrical connection uses M12 connectors: a 4-pin male for power and two 5-pin A-coded SPEEDCON™ connectors for CANopen In/Out. The supply voltage range of DC 18 V to 30 V accommodates common industrial power supplies. Reverse-polarity protection adds a layer of safety during wiring. For CANopen integration, follow the CiA DS 301 and DS 406 profiles. If your network uses a different fieldbus, you may need an external gateway or connection module; confirm cable and gateway compatibility with PetroPartsOnline.

Applications and Use Cases

In oil and gas operations, This unit supports reliable position feedback for cranes, gates, and material handling equipment. Its 300 m range on reflective tape suits large storage yards and tank farms. The high tracking velocity and acceleration also make it a strong fit for automated storage and retrieval systems, where fast cycle times are critical.

Furthermore, the sensor's condition monitoring helps maintenance engineers in remote or hazardous locations anticipate service needs. The rugged housing and wide temperature range ensure dependable operation across seasons. For mission-critical positioning, This unit offers a field-proven solution.

Frequently Asked Questions

What is the operating temperature range of This unit?

The SICK unit operates from -20 °C to +55 °C and can be stored from -40 °C to +75 °C. These ratings support use in harsh oil and gas environments.

What supply voltage does This unit require?

The sensor requires a DC supply voltage of 18 V to 30 V and is reverse-polarity protected. Typical power consumption is 8 W to 10 W.

How does This unit communicate with a control system?

It uses CANopen (CiA DS 301, DS 406 profile) via two M12 5-pin connectors. For other fieldbuses, an external gateway may be required.

Is This unit a suitable proximity probe alternative?

With its 300 m range and CANopen interface, This unit serves as a proximity probe alternative for long-distance positioning tasks. It provides repeatability of 0.5 mm to 1 mm and accuracy of ± 2 mm to ± 3 mm.

What maintenance does This unit require?

Periodically inspect the optical window and clean it per the manufacturer's instructions. The sensor's condition monitoring tracks signal attenuation, laser aging, and temperature to help plan maintenance.

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

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