HEIDENHAIN LF 485 Sealed L?near Encoder

HEIDENHAIN

Product Code: LF 485
Brand: HEIDENHAIN



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Description for HEIDENHAIN LF 485 Sealed L?near Encoder

Specifications LF 485 Measuring standard Coefficient of linear expansion SUPRADUR phase grating on steel, grating period 8 µm ?therm  10 x 10–6 K–1 Accuracy grade* ±5 µm; ±3 µm Measuring length ML* in mm Mounting spar* optional 50 100 150 200 250 300 350 400 450 500 550 600 650 700750 800 900 1000 1120 1220 Interface   1 VPP Signal period 4 µm Reference marks* LF 485 LF 485 C • 1 reference mark at midpoint of measuring length • 2 reference marks, each 25 mm (for ML ? 1000 mm) or 35 mm (for ML ? 1120 mm) from the beginning and end of the measuring length Distance-coded Diagnostics interface Analog Cutoff frequency –3 dB ? 250 kHz Electrical connection Separate adapter cable (1 m/3 m/6 m/9 m) connectible to mounting block Cable length ? 150 m (with HEIDENHAIN cable) Voltage supply without load DC 5 V ±0.25 V/< 150 mA Traversing speed ? 60 m/min (max. acceleration in measuring direction ? 100 m/s2) Required moving force ? 4 N Vibration 55 Hz to 2000 Hzaffecting the Shock 11 ms Housing with mounting spar: ? 150 m/s2 (EN 60 068-2-6) Scanning unit: ? 200 m/s2 (EN 60 068-2-6) ? 300 m/s2 (EN 60 068-2-27) Operating temperature 0 °C to 50 °C Protection EN 60 529 IP53 when installed according to instructions in the brochure IP64 with sealing air via DA 400 Mass 0.4 kg + 0.6 kg/m measuring length * Please select when ordering

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