HEIDENHAIN AK LIC 491 M V Exposed Linear Encoder
HEIDENHAIN
Product number: AK LIC 491 M V
Producer: HEIDENHAIN
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Datasheets for HEIDENHAIN AK LIC 491 M V Exposed Linear Encoder
Description for HEIDENHAIN AK LIC 491 M V Exposed Linear Encoder
Linear scaleLIC 4003Measuring standardCoefficient of linear expansion*METALLUR graduation on glass ceramic or glassαtherm 8 · 10–6 K–1 (glass)αtherm = (0 ±0.5) · 10–6 K–1 (Robax glass ceramic)Accuracy grade*±1 µm (only for Robax glass ceramic), ±3 µm, ±5 µmBaseline error≤ ±0.275 µm/10 mmMeasuring length ML* in mm240 340 440 640 840 1040 1240 1440 1640 1840 2040 2240 24402640 2840 3040 (Robax glass ceramic up to ML of 1640)Mass3 g + 0.1 g/mm of measuring lengthScanning headLIC 411 VLIC 419 F VLIC 419 M VLIC 419 P VLIC 419 Y VInterfaceEnDat 2.2Fanuc serial interface αiMitsubishi high-speed interfacePanasonicserial interfaceYaskawa serial interfaceOrdering designation*EnDat22Fanuc05Mit03-4Mit02-2Pana01YEC07Measuring step*0.01 µm (10 nm)0.005 µm (5 nm)0.001 µm (1 nm)1)Calculation time tcalClock frequency≤ 5 µs16 MHz–Traversing speed2)≤ 600 m/minInterpolation error±20 nmElectrical connectionCable, 1 m or 3 m, with 15-pin D-sub connector (female)Cable length(with HEIDENHAIN cable)≤ 100 m≤ 50 m≤ 30 m≤ 50 mSupply voltageDC 3.6 V to 14 VPower consumption2) (max.)At 3.6 V: ≤ 700 mWAt 14 V: ≤ 800 mWAt 3.6 V: ≤ 850 mWAt 14 V: ≤ 950 mWCurrent consumption (typical)At 5 V: 75 mA (without load)At 5 V: 95 mA (without load)Vibration 55 Hz to 2000 HzShock 6 ms≤ 500 m/s2 (EN 60068-2-6)≤ 1000 m/s2 (EN 60068-2-27)Operating temperature–10 °C to 50 °CBaking temperature100 °CVacuum classHigh vacuum down to 10–7 mbarProtection EN 60529IP40Mass Scanning headConnecting cable Connecting element18 g (without cable)21 g/mD-sub connector: 64 g* Please select when ordering1) Mitsubishi: measuring length ≤ 2040 mm; Yaskawa: measuring length ≤ 1840 mm2) See General electrical information in the Interfaces of HEIDENHAIN Encoders brochure
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