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Get the best price and fastest delivery for HEIDENHAIN LIP 481 U Exposed Linear Encoder from HEIDENHAIN. Imtek Engineering offers worldwide industrial equipment supply with expert support.
| 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 ceramicGlass: ?therm 8 · 10–6 K–1; Zerodur glass ceramic: ?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 VPP | |
| Signal period | 2 µm | |
| Cutoff frequency –3 dB | ? 300 kHz | |
| Traversing speed | 36 m/min | |
| Interpolation errorPosition noise RMS | ±7 nm2 nm (450 kHz) | |
| Supply voltageCurrent 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 HzShock 11 ms | ? 200 m/s2 (EN 60068-2-6)? 500 m/s2 (EN 60068-2-27) | |
| Operating temperature | 0 °C to 40 °C | |
| Baking temperature | 100 °C | 120 °C |
| Materials | PCB: CeramicAdhesives: UHV-compatible, temperature resistant | |
| Mass Scanning headConnectorScaleConnecting cable | 50 g (without cable)32 g; with integrated interface electronics: 140 g5.6 g + 0.2 g/mm measuring length38 g/m | |
| * Please select when ordering | ||
Exposed Linear Encoder