HEIDENHAIN LC 495 S Functional Safety Sealed Linear Encoder

HEIDENHAIN

Product number: LC 495 S Functional Safety
Producer: HEIDENHAIN
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Datasheets for HEIDENHAIN LC 495 S Functional Safety Sealed Linear Encoder

Description for HEIDENHAIN LC 495 S Functional Safety Sealed Linear Encoder

SpecificationsLC 495 SLC 495 SLC 495 FLC 495 MMeasuring standardCoefficient of linear expansionDIADUR glass scale with absolute track and incremental track, grating period 20 µmαtherm  8 x 10–6 K–1 (mounting type I/II); with mounting spar: αtherm  9 x 10–6 K–1 (mounting type III)Accuracy grade*±3 µm, ±5 µmMeasuring length ML* in mmMounting spar* or clamping elements* up to ML 1240 optional, necessary as of ML 134070 120 170 220 270 320 370 420 470 520 570 620 670 720 770 820 920 1020 1140 1240 1340 1 440 1540 1640 1740 1840 2040Functional safetyfor applications up to• SIL-2 according to EN 61 508• Category 3, PL ''d” as per EN ISO 13 849-1:2008–PFH25 x 10–9 (up to 1000 m above sea level)–Safe position1)Encoder: ±550 μm (safety-related meas. step SM = 220 μm)–Mechanical connection: fault exclusions for loosening of the housing and scanning unit (page 21)InterfaceDRIVE-CLiQFanuc Serial Interface/αi interfaceMitsubishi high speed interfaceOrdering designationDQ01Fanuc05Mit03-04Measuring stepAt ±3 µmAt ±5 µm0.001 µm0.010 µmαi interface/α interface0.00125 µm/0.010 µm0.0125 µm/0.050 µm0.001 µm0.010 µmClock frequency (calculation time tcal)–Electrical connectionSeparate adapter cable (1 m/3 m/6 m/9 m) connectible to mounting blockCable length≤ 30 m2)≤ 50 m≤ 30 mVoltage supplyDC 10 V to 28.8 VDC 3.6 V to 14 VPower consumption (max.)10 V: ≤ 1.5 W; 28.8 V: ≤ 1.7 W3.6 V: ≤ 1.1 W; 14 V: ≤ 1.3 WTraversing speed≤ 180 m/min (max. acceleration in measuring direction ≤ 100 m/s2)Required moving force≤ 5 NVibration 55 Hz to 2000 Hzeffecting theShock 11 msScanning unit: ≤ 200 m/s2 (EN 60 068-2-6)Housing without mounting spar: ≤ 100 m/s2 (EN 60 068-2-6)Housing with mounting spar, and cable outlet at right: ≤ 150 m/s2, left: ≤ 100 m/s2 (EN 60 068-2-6)≤ 300 m/s2 (EN 60 068-2-27)Operating temperature0 °C to 50 °CProtection EN 60 5293)IP53 when installed according to instructions in the brochure, IP64 with sealing air from DA 400MassEncoder: 0.2 kg + 0.55 kg/m measuring length; mounting spar: 0.9 kg/m* Please select when ordering1) Further tolerances may occur in subsequent electronics after position value comparison (contact manufacturer of subsequent electronics)2) Larger cable lengths upon request3) In the application the LC must be protected from the intrusion of particles and liquids

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