Photoelectric absolute linear encoder LK18B has measuring length of up to 3 240 mm, depending on customer demand, uses SSI, BiSS, or
FANUC® α-αi serial interface and produces up to ±5 μm accuracy. The encoder can have an additional 1Vpp (20 μm) incremental output.
Mechanical data
| Measuring lengths (ML), mm | 70, 120, 170, 220, 270, 320, 370, 420, 470, 520, 570, 620, 720, 770, 820, 920, 1020, 1140, 1240, 1340, 1440, 1540, 1640, 1740, 1840, 2040, 2140, 2240, 2340, 2440, 2540, 2640, 2740, 2840, 2940, 3040, 3140, 3240. (other intermediate lengths on request |
| Accuracy grades to any meter within the ML (at 20°C) | ± 5 μm |
| Max. traversing speed | 2 m/s |
| Max. acceleration | 30 m/s |
| Required moving force | < 5 N |
| Protection (EN 60529) -without compressed air -with compressed airOperating temperature | IP53 IP640…+50OC |
| Storage temperature | 20…+70°C |
| Permissible humidity (non condensed) | 20…80 % |
| Permissible vibration (55…2000 Hz) | < 100 m/s2 |
| Permissible shock (11 ms) | < 150 m/s2 |
| Weight | 0.4 kg +0.8 kg/m |