Online data sheet GRTB18-N2431V GR18 Inox PHOTOELECTRIC SENSORS GRTB18-N2431V | GR18 Inox PHOTOELECTRIC SENSORS A B C D E F H I J K L M N O P Q R S T Ordering information Type Part no. GRTB18-N2431V 1085824 Other models and accessories www.sick.com/GR18_Inox Illustration may differ Detailed technical data Features Sensor/ detection principle Photoelectric proximity sensor, Background suppression Housing design (light emission) Cylindrical, straight Housing length 73.5 mm Thread length 49.3 mm Thread diameter (housing) M18 x 1 Optical axis Axial Sensing range max. 3 mm ... 100 mm 1) Sensing range 15 mm ... 100 mm 1) Type of light Visible red light Light source PinPoint LED 2) Light spot size (distance) Ø 7 mm (100 mm) Wave length 650 nm Adjustment None 1) 2) 2 Object with 90 % reflectance (referred to standard white, DIN 5033). Average service life: 100,000 h at TU = +25 °C. PHOTOELECTRIC SENSORS | SICK Online data sheet | 2018-01-22 17:26:13 Subject to change without notice GRTB18-N2431V | GR18 Inox PHOTOELECTRIC SENSORS Mechanics/electronics Supply voltage 10 V DC ... 30 V DC 1) Ripple ± 5 Vpp 2) Power consumption ≤ 30 mA Switching output NPN Output function Complementary Switching mode Light/dark switching 3) Signal voltage NPN HIGH/LOW Approx. VS / ≤ 3 V Output current Imax. 100 mA 4) Response time < 500 µs 5) Switching frequency ± 1,000 Hz 6) Connection type Male connector M12, 4-pin Circuit protection A 7) B 8) D 9) Protection class III Weight 65 g Housing material Stainless steel, Stainless steel V4A (1.4404, 316L) Optics material Plastic, PMMA Tightening torque, max. 90 Nm Enclosure rating IP67 IP68 10) IP69K 11) Items supplied Fastening nuts (2 x) EMC EN 60947-5-2 Ambient operating temperature –25 °C ... +55 °C 12) Ambient storage temperature –30 °C ... +75 °C UL File No. E348498 1) 2) 3) 4) 5) 6) 7) 8) 9) Limit values when operated in short-circuit protected network: max. 8 A. May not exceed or fall below Uv tolerances. Q = light switching; Ǭ = dark switching. At Uv > 24 V or ambient temperature > 49 °C, IA max. = 50 mA. Signal transit time with resistive load. With light/dark ratio 1:1. A = VS connections reverse-polarity protected. B = inputs and output reverse-polarity protected. D = outputs overcurrent and short-circuit protected. 10) 11) 12) According to EN 60529 (10 m water depth / 24 h). According to ISO 20653:2013-03. At Uv <=24V and IA<50mA. Classifications ECl@ss 5.0 27270904 ECl@ss 5.1.4 27270904 ECl@ss 6.0 27270904 2018-01-22 17:26:13 | Online data sheet Subject to change without notice PHOTOELECTRIC SENSORS | SICK 3 GRTB18-N2431V | GR18 Inox PHOTOELECTRIC SENSORS A B C D E F ECl@ss 6.2 27270904 ECl@ss 7.0 27270904 ECl@ss 8.0 27270904 ECl@ss 8.1 27270904 ECl@ss 9.0 27270904 ETIM 5.0 EC002719 ETIM 6.0 EC002719 UNSPSC 16.0901 39121528 Connection diagram Cd-084 BN 1 WH 2 BU 3 H I J K L M N O P Q R S T BK 4 + (L+) Q - (M) Q Characteristic curve GRTB18(S) Inox Minimum distance between set sensing range and background (white, 90%) in % of sensing range y 25 20 white background (90%) 6%/90% 1 x 15 18%/90% 10 y Example: Sensing range on black, 6% x = 100 mm, y = (10% of 100 mm) =10 mm 2 90%/90% 3 5 x 0 0 50 100 150 200 250 300 (1.97) (13.94) (5.91) (7.87) (9.84) (11.81) Distance in mm (inch) 1 Sensing range on black, 6 % remission 2 Sensing range on gray, 18 % remission 3 Sensing range on white, 90 % remission 4 PHOTOELECTRIC SENSORS | SICK Online data sheet | 2018-01-22 17:26:13 Subject to change without notice GRTB18-N2431V | GR18 Inox PHOTOELECTRIC SENSORS Sensing range diagram GRTB18(S) Inox 1 2 3 5/ 8 90 3/ 5 95 95 100 2/ 3 100 105 0 20 40 60 80 100 120 (0.79) (1.57) (2.36) (3.15) (3.94) (4.72) Distance in mm (inch) Sensing range max. Sensing range ① Sensing range on black, 6% remission ② Sensing range on gray, 18 % remission ③ Sensing range on white, 90% remission Dimensional drawing (Dimensions in mm (inch)) 4 M18x1 3 (0.51) 12.9 73.4 (2.89) 49.3 (1.94) 2 (0.16) GRTB18 Inox, connector, straight 5 1 M12x1 0.6 M18x1 (0.02) 25° 67 8 4.7 (0.19) ① ② ③ ⑤ ⑥ ⑦ ⑧ Connection Threaded mounting hole M18 x 1 Fastening nuts (2 x); width across 24, stainless steel LED indicator (4 x) Optical axis receiver Optical axis sender Standard direction 2018-01-22 17:26:13 | Online data sheet Subject to change without notice PHOTOELECTRIC SENSORS | SICK 5 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