What the SICK DL100-23HA2110 Delivers in Long-Range Position Feedback

The SICK DL100-23HA2110 is a phase shift optical time-of-flight laser distance sensor that measures 0.15 m to 300 m on Diamond Grade reflective tape. Its integrated heating system keeps the sensor operating down to -40 °C, making it a rugged choice for cold-storage and outdoor material handling.

This Dx100 series model pairs long-range measurement with EtherNet/IP connectivity. Engineers specify it where cranes, stackers and transfer cars need dependable position feedback across wide travel paths. The aluminum die-cast housing and IP65 rating support continuous duty in demanding environments.

Key Specifications of This unit Sensor

• Measurement principle: Phase shift optical time-of-flight laser distance measurement.
• Measuring range: 0.15 m to 300 m on Diamond Grade reflective tape.
• Repeatability: 0.5 mm to 1 mm, typical 0.5 mm at 1 σ.
• Measurement accuracy: Typ. ± 2 mm to ± 3 mm.
• Output time: ≥ 1 ms continuous internal measurement rate; fieldbus cycle dependent.
• 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: Typ. 25 W to 35 W with internal heating element active.
• Communication: EtherNet/IP, dual-port 100 Mbit/s, DLR supported.
• Auxiliary outputs: 2x push-pull (PNP/NPN, configurable B/Q, ≤ 100 mA) plus multifunctional input.
• Electrical connection: Power via male M12 4-pin; Ethernet via 2x female M12 4-pin, D-coded, SPEEDCON.
• Operating temperature: -40 °C to +55 °C with integrated heating system active.
• Storage temperature: -40 °C to +75 °C.
• Enclosure rating: IP65 per EN 60529.
• Housing: 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. 1,000 g.

How the Integrated Heating System Supports Cold-Chain Operations

Cold-storage facilities expose sensors to condensation, frost and rapid temperature swings. This unit addresses this with an internal heating element. As a result, the sensor maintains its operating range from -40 °C to +55 °C. Power consumption rises to a typical 25 W to 35 W when heating is active, so panel designers should size the DC 18 V to 30 V supply accordingly.

Because the heating system is built in, there is no separate enclosure heater to specify or wire. This simplifies installation in freezer aisles and refrigerated transfer zones. For mission-critical cold-chain logistics, that integration reduces the number of failure points in the sensing chain.

EtherNet/IP Integration and Fieldbus Wiring

The sensor communicates over EtherNet/IP at 100 Mbit/s through two D-coded M12 ports. Device Level Ring (DLR) support allows ring topologies, which help maintain network continuity if a single cable segment fails. Two push-pull digital outputs and a multifunctional input provide local signaling options alongside the fieldbus link.

Power connects through a separate male M12 4-pin connector. This separation of power and data cabling is common in rugged installations and supports clean cable routing on moving equipment.

Integration Note: Wiring into an EtherNet/IP network may require an external gateway or connection module depending on your control architecture. Confirm cables, gateways and connector assignments with PetroPartsOnline before commissioning.

Where This unit Fits in Automated Storage and Retrieval

Automated storage and retrieval systems (ASRS) demand position feedback that keeps pace with fast axes. This unit tracks at up to 15 m/s and handles acceleration up to 15 m/s². Consequently, it suits stacker cranes, transfer cars and shuttle systems where cycle time matters.

Port and yard crane positioning is another strong fit. The 300 m range on Diamond Grade reflective tape covers long travel paths without intermediate targets. In addition, the Class 2 laser with 658 nm visible red light simplifies alignment during setup. The integrated LC display and optical 3-axis alignment bracket compatibility further shorten commissioning time.

Because the housing is aluminum die-cast with an IP65 rating, the sensor tolerates washdown-adjacent zones and dusty outdoor environments. For oil and gas terminals and heavy logistics yards, that rugged construction supports reliability you can depend on.

Installation and Commissioning Guidance

Mount the sensor so the laser beam strikes the Diamond Grade reflective tape squarely along the full travel path. Use the optical 3-axis alignment bracket compatibility and the integrated LC display to verify signal quality before enabling motion. Keep the PMMA optical window clean and free of frost buildup; the internal heater helps, but external inspection remains part of routine checks.

Verify that the supply provides DC 18 V to 30 V with adequate margin for the 25 W to 35 W heating load. Route Ethernet and power cables separately where practical, and torque M12 connectors to the manufacturer's specification. After wiring, confirm EtherNet/IP communication and DLR ring status in the controller before running the axis at full speed.

Maintenance and Long-Term Reliability

Schedule periodic inspection of the optical window, connectors and mounting hardware. In cold-storage duty, check for condensation or ice on the PMMA window during seasonal temperature changes. Confirm that the heating system is active by monitoring power draw against the typical 25 W to 35 W range.

Because the sensor has no moving parts in its measurement path, wear is limited mainly to connectors and cabling. Replace damaged M12 cordsets promptly to preserve the IP65 seal. Following these practices supports dependable long-term operation in demanding environments.

Frequently Asked Questions

What is the measuring range of This unit?

The SICK unit measures from 0.15 m to 300 m when used with Diamond Grade reflective tape.

What supply voltage does This unit require?

The sensor operates on DC 18 V to 30 V with reverse-polarity protection. Plan the supply for a typical 25 W to 35 W draw when the internal heating element is active.

Can This unit operate in freezer environments?

Yes. The integrated heating system supports operation from -40 °C to +55 °C, which suits cold-storage facilities and refrigerated transfer zones.

Which communication protocol does This unit use?

It uses EtherNet/IP over dual-port 100 Mbit/s M12 D-coded connectors with DLR support. An external gateway may be needed depending on your network architecture.

How accurate is 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).

Ordering This unit from PetroPartsOnline

PetroPartsOnline supplies the SICK unit for oil and gas, logistics and heavy industrial applications. Contact PetroPartsOnline for parts suited to your application's requirements, including connector and cabling guidance. Please verify current lifecycle status and availability with PetroPartsOnline before ordering.

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