Product Name: HEIDENHAIN LIP 481 U Exposed Linear Encoder Product Brand: HEIDENHAIN Product Code: LIP 481 U Product Artikel: HEIDENHAIN LIP 481 U Exposed Linear Encoder
Specifications LIP 481 V LIP 481 U Areas of application High vacuum, up to 1 · 10 –7 mbar Ultrahigh vacuum, up to 1 · 10 –11 mbar Measuring standard* Coefficient of linear expansion SUPRADUR phase grating on glass or Zerodur glass ceramic Glass: α therm 8 · 10 –6 K –1 ; Zerodur glass ceramic: α therm (0 ± 0.1) · 10 –6 K –1 Accuracy grade* ±1 µm, ±0.5 µm Baseline error ≤ ±0.175 µm/5 mm Measuring length ML* in mm 70 120 170 220 270 320 370 420 Reference marks One at midpoint of measuring length Output signals 1 V PP Signal period 2 µm Cutoff frequency –3 dB ≥ 300 kHz Traversing speed 36 m/min Interpolation error Position noise RMS ±7 nm 2 nm (450 kHz) Supply voltage Current consumption DC 5 V ±5% < 190 mA Electrical connection 15-pin D-sub connector (male); interface electronics integrated in connector Housing feed-through* (see page 4) None (interface electronics in a vacuum) D-sub connector (not included in delivery; interface electronics not in a vacuum) Cable length of scanning head to APE * 0.5 m or 1 m 0.5 m or 1 m to the housing feed-through and 0.5 m to the APE Other cable lengths on request, but ≤ 3 m between scanning head and APE Cable length after APE ≤ 20 m (with HEIDENHAIN cable) Vibration 55 Hz to 2000 Hz Shock 11 ms ≤ 200 m/s 2 (EN 60068-2-6) ≤ 500 m/s 2 (EN 60068-2-27) Operating temperature 0 °C to 40 °C Baking temperature 100 °C 120 °C Materials PCB: Ceramic Adhesives: UHV-compatible, temperature resistant Mass Scanning head Connector Scale Connecting cable 50 g (without cable) 32 g; with integrated interface electronics: 140 g 5.6 g + 0.2 g/mm measuring length 38 g/m * Please select when ordering