HEIDENHAIN LS 487/C

Products : LS 487/C

LS 487/C by HEIDENHAIN

Incremental linear encoders for measuring steps of 1 µm and 0.5 µm (0.00005 in. to 0.00002 in.)

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LS 400 Series: For NC machines. Defined thermal behavior. The LS serve as standard encoders for use on machine tools, and also for mesuring and inspection taks.

Glass scale with DIADUR graduation 20 µm
Incramential Signals- 1 Vss
Accuracy Grade- ± 5 µm or ± 3 µm
Reference marks:
Selectable with magnets every 50 mm; Standard: ML 70 mm: 1 in the center; up to ML 1020 mm: 2, each 35 mm from beginning/end of ML; from ML 1140mm: 2, each 35 mm from beginning/end of ML

Cutoff frequency -3dB- = 160 kHz
Electrical connection- Sep. adapter cable (1 m/3 m/6 m/9 m) connectable to mounting block
Max. cable length- 150 m
Max. traversing speed- 20 m/min
Required moving force- = 5 N
Vibration (55 to 2000 Hz):
Without mounting spar: = 100 m/s2 (IEC 60 068-2-6)
With mounting spar and cable exit right/left: = 200 m/s2/100 m/s2 (IEC 60 068-2-6)
Shock (11 ms)- = 300 m/s² (EN 60068-2-27)
Acceleration- = 100 m/s² in measuring direction
Operating temperature- 0 to 50 °C

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