SICK WLA16P-34161100A00 Photoelectric Sensor with IO-Link

$ 138.69

High-performance SICK WLA16P-34161100A00 sensor offers 10 m range, IO-Link, and BluePilot alignment for precise, reliable object detection.

SKU SICK-1221729 Category

Product Description

SICK WLA16P-34161100A00 Photoelectric Sensor with IO-Link – High-Precision Object Detection

The SICK WLA16P-34161100A00 is a photoelectric retro-reflective sensor engineered for precise and stable detection across demanding environments. Using visible red PinPoint LED light and coaxial optics, it provides reliable sensing up to 10 m, even with transparent or glossy targets. Its compact VISTAL® housing, intuitive BluePilot LED alignment aid, and IO-Link interface make installation fast and parameterization straightforward. Built to IP69 protection standards, it withstands water jets, vibration, and temperature extremes, making it ideal for factories that require consistent performance and long-term dependability in automation and inspection systems.

The WLA16P-34161100A00 enhances production efficiency through its fast 500 µs response time and Smart Task logic functions, allowing localized control without extra hardware. Its high operating reserve maintains accuracy even when optical surfaces are dusty or misaligned. The sensor’s rugged materials and ECOLAB-certified resistance make it suitable for wash-down zones and chemical environments. Through IO-Link communication, users gain easy access to diagnostics, predictive maintenance, and quick device replacement. This sensor offers dependable performance for applications such as automated packaging, food and beverage lines, conveyor inspection, and warehouse logistics, where precision and uptime are critical.

Why SICK WLA16P-34161100A00?
Because it merges intelligent sensing with industrial toughness. The WLA16P-34161100A00 combines PinPoint LED accuracy, BluePilot visual alignment, and IO-Link intelligence in one compact unit—giving engineers a sensor that’s easy to install, self-monitoring, and built to thrive where others fail. It’s not just detection—it’s precision made practical.

What problem does it solve?
It eliminates false triggers and maintenance headaches in reflective or transparent object detection. Designed for high-speed automation lines, it cuts downtime caused by misalignment, contamination, and inconsistent reads. With real-time feedback via IO-Link, it turns troubleshooting into proactive maintenance—keeping machines running smoothly and productivity uninterrupted.

 


Key Features & Specifications – SICK WLA16P-34161100A00 : Part Number 1221729

Feature Details Benefit
Functional Principle Photoelectric retro-reflective sensor with coaxial optics Enables precise detection of shiny, transparent, or film-wrapped objects
Light Source PinPoint visible red LED (635 nm) Delivers a bright, focused beam for easy alignment and accurate sensing
Sensing Range 0 m – 10 m (recommended up to 7 m with reflector PL80A) Ensures long-distance detection flexibility for various applications
IO-Link Interface Version 1.1, COM2 (38.4 kBaud), 16-bit process data Enables smart communication, easy setup, and remote parameter adjustment
Response Time ≤ 500 µs Ideal for high-speed automation and fast-moving targets
Switching Frequency Up to 1,000 Hz Provides rapid detection cycles for demanding production lines
Output Type Push-pull (PNP/NPN), complementary 2 outputs Flexible integration with existing PLCs and control systems
Smart Task Functions AND / OR logic, hysteresis, delay timers, impulse mode Simplifies automation logic without external devices
Alignment Aid BluePilot blue LED indicator Simplifies sensor setup and maintains optimal alignment visually
Housing Material VISTAL® reinforced plastic with PMMA lens Offers exceptional strength, chemical resistance, and longevity
Protection Rating IP66 / IP67 / IP69 – ECOLAB certified Perfect for wash-down or harsh industrial environments
Operating Temperature –40 °C to +60 °C Suitable for cold storage, outdoor, and heavy-duty environments
Supply Voltage 10 V DC – 30 V DC Compatible with a wide range of industrial power supplies
Mechanical Dimensions 20 mm × 55.7 mm × 42 mm Compact rectangular body fits tight mounting spaces
Certifications CE, UKCA, UL, China RoHS, ECOLAB approved Ensures global compliance and quality assurance
Mean Time to Failure (MTTFd) 690 years Demonstrates outstanding durability and reliability

Download SICK WLA16P-34161100A00 (1221729) Datasheet

 


Commercial Data – SICK WLA16P-34161100A00 : Part Number 1221729

Item Details
EAN Number 4047084454172
Weight 102 g
Country of Origin Germany

 


The Applications

1. Transparent Film Packaging Inspection

In high-speed packaging systems where clear shrink-wrap or transparent film is used, traditional sensors struggle to detect the film’s edge due to low reflectivity. The WLA16P-34161100A00 solves this by using coaxial PinPoint LED optics that precisely detect even thin transparent layers. Its BluePilot alignment LED allows quick setup and consistent positioning. The result is a more reliable wrapping process with fewer false signals, reduced film waste, and improved packaging consistency on automated production lines.

2. Beverage Bottle Conveyor Monitoring

In bottling lines handling glass or PET bottles, detection must remain stable despite condensation or splashes. The WLA16P-34161100A00 maintains reliable sensing at distances up to 10 meters, even through water droplets or steam. Its IP69-rated housing and ECOLAB-certified resistance allow it to endure regular washdowns and cleaning cycles. With a response time under 500 µs, it detects fast-moving bottles precisely, helping maintain steady flow rates and preventing line stoppages in beverage production.

3. Pallet and Crate Verification in Warehouses

Automated warehouses depend on accurate pallet and crate detection to avoid jams and misplacements. The WLA16P-34161100A00 supports Smart Task logic such as AND/OR and delay functions, allowing on-site decision-making without needing PLC reprogramming. Its IO-Link interface reports sensor health and contamination status, preventing unplanned downtime. Even in dusty or low-light environments, its high operating reserve ensures dependable pallet recognition, improving logistics efficiency and workflow reliability.

4. Component Feed Detection in Assembly Lines

On compact assembly machines, detecting small or reflective parts is often challenging. The WLA16P-34161100A00 uses a fine point-shaped light spot and fast 1 kHz switching frequency to detect items of various materials and finishes. Its compact form fits easily into tight spaces, while VISTAL® housing ensures durability under vibration and mechanical stress. By providing accurate detection even at high speeds, it prevents feeding errors, reduces downtime, and increases throughput in automated assembly processes.

 


Related Products & Accessories – Compatible with SICK WLA16P-34161100A00 (W16 Series)

Category Model Name Part Number Benefits / Description
Mounting Bracket (Adjustable Type) BEF-WN-MULTI2 2093945 Universal mounting bracket with articulated arm; allows flexible sensor positioning; made of zinc-coated steel for durability.
Mounting Plate (Clamp Type) BEF-KHS-N02 2051608 Mounting plate with universal clamp; compatible with W16 series sensors; ideal for fixed installation on conveyor systems.
Large Stainless Steel Mounting Bracket BEF-WG-W12 2013942 Robust stainless-steel bracket designed for environments requiring corrosion resistance and mechanical strength.
Adapter Mounting Plate BEF-AP-W16 2095677 Plastic adapter for mounting W16 sensors into existing W14-2/W18-3 or L25/L28 installations—ideal for retrofit applications.
Reflector (Standard Type) PL80A 1003865 Recommended reflector for retro-reflective operation; 84 mm × 84 mm; optimal for up to 7 m range and standard performance.
Universal Reflector Mounting Bracket BEF-WN-REFX 2064574 Zinc-coated steel reflector mount compatible with PL20, PL30A, PL40A, PL80A models; provides stable reflector positioning.
Stainless Steel Mounting Plate (Hygienic Type) BEF-KHS-N11N 2071081 Stainless-steel mounting plate (grade 1.4571/1.4408) suitable for hygienic and food-grade applications.
Sensor Cable (PVC Type) YF2A14-050VB3XLEAX 2096235 M12 female connector to flying leads; 5 m PVC cable; ideal for standard environments and general-purpose automation zones.
Sensor Cable (PUR Type) YF2A14-050UB3XLEAX 2095608 M12 female connector to flying leads; 5 m PUR halogen-free cable; resistant to oil, lubricants, and continuous flexing (drag chain).

 


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