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LK24
Absolute linear encoder
Optical absolute linear encoder LK24 has the measuring length of up to 3.240 mm depending on customer demand, uses SSI or BiSS serial interface, and produces up to ±1 µm accuracy. The encoder can have an additional 1Vpp incremental track.
Mechanical data
| Measuring lengths (ML), mm | 70; 120; 170; 220; 270; 320; 370; 420; 470; 520; 570; 620; 720; 770; 820; 920; 1024; 1140; 1240; 1340; 1440; 1540; 1640; 1740; 1840; 2040; 2240; 2440; 2640; 2840; 3040; 3240. |
| Accuracy grades to any meter within the ML (at 20°C) | ± 3 μm |
| Grating pitch | 20 μm |
| Max. traversing speed | 120 m/min |
| Max. acceleration | 30 m/s2 |
| Required moving force | < 4 N; ≤ 2.5 N on request |
| Protection (IEC 529) | without compressed air: IP54 with compressed air: IP64 |
| Weight | 0.42 kg + 1.32 kg/m |
| Operating temperature | 0…+50°C |
| Storage temperature | -20…+70°C |
| Permissible vibration (55 to 2000 Hz) | 100 m/s² |
| Permissible shock (11 ms) | 150 m/s² |
| Permissible humidity (non condensed) | 20…80% |
