DFS20A-A2BAD002048

Product data sheet DFS20A-A2BAD002048 DFS2x INCREMENTAL ENCODERS DFS20A-A2BAD002048 | DFS2x INCREMENTAL ENCODERS A B C D E F Ordering information Type Part no. DFS20A-A2BAD002048 1094809 Other models and accessories www.sick.com/DFS2x Illustration may differ Detailed technical data H I J K L M N O P Q R S T Performance Pulses per revolution 2,048 Measuring step ± 90° electric/pulses per revolution Measuring step deviation ± 0.008° pulses 100 ... 10,000 Error limits ± 0.03° Interfaces Communication interface Incremental Communication Interface detail HTL / Push pull Number of signal channels 6-channel 0-set function via hardware pin ✔ 0-SET function H-active, L = 0 - 3 V, H = 4,0 - Us V Initialization time 40 ms 1) Output frequency 820 kHz Load current 30 mA Power consumption 0.7 W (without load) 4.5 V… 5.5 V, TTL/RS-422 Load current 30 mA 4.5 V ... 5.5 V, Open Collector Load current 30 mA TTL/RS-422 Load current 30 mA Power consumption 0.7 W (without load) HTL/Push pull Load current 30 mA Power consumption 0.7 W (without load) 1) 2  Valid positional data can be read once this time has elapsed. ENCODERS | SICK Product data sheet | 2021-10-16 15:02:32 Subject to change without notice DFS20A-A2BAD002048 | DFS2x INCREMENTAL ENCODERS TTL/HTL Load current 30 mA Power consumption 0.7 W (without load) Open Collector Load current 30 mA Power consumption 0.7 W (without load) 1)  Valid positional data can be read once this time has elapsed. Electrical data Connection type Male connector, MS, 10-pin, radial Supply voltage 8 ... 30 V Reference signal, number 1 Reference signal, position 180°, Degree Marker Gated with BN2 Reverse polarity protection ✔ Short-circuit protection of the outputs ✔ 1) MTTFd: mean time to dangerous failure 330 years (EN ISO 13849-1) 2) 1) 2)  Short-circuit opposite to another channel or GND permissable for maximum 30 s.  This product is a standard product and does not constitute a safety component as defined in the Machinery Directive. Calculation based on nominal load of components, average ambient temperature 40°C, frequency of use 8760 h/a. All electronic failures are considered hazardous. For more information, see document no. 8015532. Mechanical data Mechanical design Solid shaft, Square flange Shaft diameter 3/8" Shaft length 16 mm Weight + 0.4 kg 1) Shaft material Stainless steel 1,4305 Flange material Aluminum Housing material Aluminum Start up torque 0.5 Ncm (+20 °C) Operating torque 0.3 Ncm (+20 °C) Permissible shaft loading radial/axial 80 N (radial) 40 N (axial) Operating speed ≤ 9,000 min⁻¹ Moment of inertia of the rotor 15 gcm² Bearing lifetime 3.6 x 109 revolutions Angular acceleration ≤ 500,000 rad/s² 1)  Relates to encoders with male connector MS. Ambient data EMC According to EN 61000-6-2 and EN 61000-6-3 Enclosure rating IP65, shaft side (according to IEC 60529) IP67, housing side (according to IEC 60529) Permissible relative humidity 90 % (Condensation not permitted) Operating temperature range –30 °C ... +85 °C 2021-10-16 15:02:32 | Product data sheet  Subject to change without notice ENCODERS | SICK 3 DFS20A-A2BAD002048 | DFS2x INCREMENTAL ENCODERS A B C D E F H I J K L M N O P Q R S T Storage temperature range –40 °C ... +100 °C, without package Resistance to shocks 100 g, 11 ms (according to EN 60068-2-27) Resistance to vibration 30 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Classifications ECl@ss 5.0 27270501 ECl@ss 5.1.4 27270501 ECl@ss 6.0 27270590 ECl@ss 6.2 27270590 ECl@ss 7.0 27270501 ECl@ss 8.0 27270501 ECl@ss 8.1 27270501 ECl@ss 9.0 27270501 ECl@ss 10.0 27270501 ECl@ss 11.0 27270501 ETIM 5.0 EC001486 ETIM 6.0 EC001486 ETIM 7.0 EC001486 ETIM 8.0 EC001486 UNSPSC 16.0901 41112113 4 ENCODERS | SICK Product data sheet | 2021-10-16 15:02:32 Subject to change without notice DFS20A-A2BAD002048 | DFS2x INCREMENTAL ENCODERS Dimensional drawing (Dimensions in mm (inch)) DFS20 square flange mount, radial connector outlet M12 and MS, cable outlet A 19.1 ±0.5 0.75 ±0.02 3.1 0.12 52.4 2.06 7.6 0.30 28.3 1.11 44 1.73 50.8 2.00 31.70 ±0.03 1.248 ±0.001 4 0.16 THRU 52.4 2.06 4X 44.5 1.75 44.5 1.75 9 0.35 63.9[2.52] Type Shaft diameter A DFS2x-x1xxxxxxxx 1/4" DFS2x-x2xxxxxxxx DFS2x-xCxxxxxxxx 3/8" DFS2x-xFxxxxxxxx 1/2" DFS2x-x3xxxxxxxx 6 mm DFS2x-x4xxxxxxxx 10 mm 2021-10-16 15:02:32 | Product data sheet  Subject to change without notice 50 1.97 18 0.71 49.7 1.96 28.3 1.11 38.5 1.52 ENCODERS | SICK 5 DFS20A-A2BAD002048 | DFS2x INCREMENTAL ENCODERS A B C D E F H I J K L M N O P Q R S T Maximum revolution range Maximum revolution range 65536 61440 57344 53248 49152 45056 40960 36864 32768 28672 24576 20480 16384 12288 8192 4096 Signal outputs Signal Outputs with Counter Clock-wise Counting Direction Option Selected (B leads A for clock-wise rotation). Complement signals AN, BN and ZN are not shown. Cw with view on the encoder shaft in direction "A", compare dimensional drawing. 6 ENCODERS | SICK Product data sheet | 2021-10-16 15:02:32 Subject to change without notice DFS20A-A2BAD002048 | DFS2x INCREMENTAL ENCODERS Signal Outputs with Clock-wise Counting Direction Option Selected (A leads B for clock-wise rotation). Complement signals AN, BN and ZN are not shown. Cw with view on the encoder shaft in direction "A", compare dimensional drawing. Recommended accessories Other models and accessories www.sick.com/DFS2x Brief description Type Part no. Head A: female connector, MS/10, 10-pin, straight Head B: Flying leads Cable: shielded, 3 m DOL-MS10G03MMA2 7102131 Head A: female connector, MS/10, 10-pin, straight Head B: Flying leads Cable: shielded, 5 m DOL-MS10G05MMA2 7102132 Head A: female connector, MS/10, 10-pin, straight Head B: Flying leads Cable: shielded, 10 m DOL-MS10G10MMA2 7102133 Head A: female connector, MS/10, 10-pin, straight Head B: Flying leads Cable: shielded, 1.5 m DOL-MS10G1M5MA2 7102130 Head A: female connector, MS/10, 10-pin, straight Head B: Flying leads Cable: shielded, 20 m DOL-MS10G20MMA2 7102134 Head A: female connector, MS/10, 10-pin, straight Head B: Flying leads Cable: shielded, 30 m DOL-MS10G30MMA2 7102135 Head A: female connector, MS/10, 10-pin, straight Head B: Cable: unshielded DOS-MS10-G 7102129 Plug connectors and cables 2021-10-16 15:02:32 | Product data sheet  Subject to change without notice ENCODERS | SICK 7 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