Specifications | LIF 481 V |
Measuring standard Graduation carrier* Expansion coefficient | SUPRADUR phase grating Glass or Zerodur® glass ceramic Glass: ?therm 8 · 10–6 K–1 Zerodur®glass ceramic: ?therm (0 ± 0.1) x 10–6 K–1 |
Accuracy grade | ± 3 µm |
Measuring length ML*
in mm | 70 120 170 220 270 320 370 420 470 520 570 620 670 720 770 820 870 920 970 1 020 |
Reference marks | One at midpoint of measuring length |
Output signals | 1 VPP |
Signal period | 4 µm |
Cutoff frequency –3 dB –6 dB | ? 300 kHz ? 420 kHz |
Traversing speed | –3 dB: 72 m/min –6 dB: 100 m/min |
Position detection | Homing and limit signal |
Power supply Current consumption | 5 V ± 5 % < 175 mA |
Electrical connection* | - • Interface electronics outside of the high vacuum:
Cable 0.5 m or 1 m up to high-vacuum feedthrough; cable 0.5 m up to D-sub connector (15-pin) with integrated interface electronics - • Interface electronics in high vacuum:
Cable 0.5 m or 1 m with D-sub connector (15-pin); interface electronics integrated in connector
|
Cable length1) | Incremental: ? 30 m; homing, limit: ? 10 m |
Vibration 55 to 2 000 Hz Shock 11 ms | ? 200 m/s2 (IEC 60 068-2-6) ? 500 m/s2 (IEC 60 068-2-27) |
Operating temperature | 0 °C to 40 °C |
Bake-out temperature | 100 °C |
PCB material | FR4 |
Weight Scanning head Connector Scale Connecting cable | 9 g (without connecting cable) 32 g; with integrated interface electronics: 140 g 0.8 g + 0.08 g/mm measuring length 38 g/m |
* Please select when ordering 1) With HEIDENHAIN cable |
