Online data sheet LL3-DK21 LL3 FIBER-OPTIC SENSORS AND FIBERS LL3-DK21 | LL3 FIBER-OPTIC SENSORS AND FIBERS A B C D E F H I J K L M N O P Q R S T Ordering information Type Part no. LL3-DK21 5313023 Other models and accessories www.sick.com/LL3 Detailed technical data Features Device type Fibers Detection principle Proximity system For fiber-optic sensor GLL170(T), WLL180T Fiber length 500 mm Fiber material Polymethylmethacrylat (PMMA) Jacket material Polyethylen (PE) Fiber head material Stainless steel 1) Outer diameter, fiber-optic cable connection 1.3 mm Fiber-optic cable cuttable ✔ 2) Thread size M3 Fiber-optic head design Threaded sleeve Fiber arrangement Coaxial arrangement Core structure S: Ø 0,25 mm, R: 10 x Ø 0,125 mm 3) Coaxial arrangement Bend radius, fibre-optic cable 15 mm Angle of dispersion < 60° No Compatibility with infrared light (1,450 nm) No Ambient operating temperature –40 °C ... +70 °C Highly flexible/elastic fibers (bend radius 1–4 mm) No Adapter end sleeves required No Angle of dispersion 60° Integrated lens No Minimal object diameter 0.013 mm 4) Special features Coaxial construction for exact switching, compact head Included with delivery Mounting, 2 x M3 hexagon nut, 2 x washer Compatibility tip adapters Yes 1) 2) 3) 4) Stainless steel. FC fiber optic cable cutter included in delivery. C = Coaxial, S = Sender, E = Receiver. Minimum detectable object was determined at optimum measuring distance and optimum setting. Classifications ECl@ss 5.0 27270905 ECl@ss 5.1.4 27270905 2 PHOTOELECTRIC SENSORS | SICK Online data sheet | 2017-08-15 16:43:06 Subject to change without notice LL3-DK21 | LL3 FIBER-OPTIC SENSORS AND FIBERS ECl@ss 6.0 27270905 ECl@ss 6.2 27270905 ECl@ss 7.0 27270905 ECl@ss 8.0 27270905 ECl@ss 8.1 27270905 ECl@ss 9.0 27270905 ETIM 5.0 EC002651 ETIM 6.0 EC002651 UNSPSC 16.0901 39121528 Sensing ranges with WLL180T Operating mode 16 µs 14 mm Operating mode 70 µs 45 mm Operating mode 250 µs 75 mm Operating mode 2 ms 135 mm Operating mode 8 ms 200 mm Sensing ranges with GLL170 Operating mode 250 µs 70 mm Sensing ranges with GLL170T Operating mode 50 µs 20 mm Operating mode 250 µs 40 mm Dimensional drawing (Dimensions in mm (inch)) LL3-DK21 Ø 0.13 x 9 Receiver Ø 0.25 Sender Ø 2.2 M3 x 0.5 Ø 2.1 Ø 1.6 15 15 2017-08-15 16:43:06 | Online data sheet Subject to change without notice 100 500 PHOTOELECTRIC SENSORS | SICK 3 Online data sheet SICK at a glance SICK is one of the leading manufacturers of intelligent sensors and sensor solutions for industrial applications. A unique range of products and services creates the perfect basis for controlling processes securely and efficiently, protecting individuals from accidents and preventing damage to the environment. We have extensive experience in a wide range of industries and understand their processes and requirements. With intelligent sensors, we can deliver exactly what our customers need. In application centers in Europe, Asia and North America, system solutions are tested and optimized in accordance with customer specifications. All this makes us a reliable supplier and development partner. Comprehensive services complete our offering: SICK LifeTime Services provide support throughout the machine life cycle and ensure safety and productivity. For us, that is “Sensor Intelligence.” Worldwide presence: Contacts and other locations – www.sick.com SICK AG | Waldkirch | Germany | www.sick.com