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Brand : HEIDENHAIN
LS 477 / 477C
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HEIDENHAIN LS 477 / LS 477c sealed slimline linear encoders with measuring steps of 1µm and 0.5µm and TTL signal output provide repeatable accuracies of ± 5µm or ± 3µm. Manufactured with HEIDENHAIN's proven DIADUR 20µm glass graduation.
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Description
The HEIDENHAIN LS 477 / LS 477c series for NC machine tools, along with high accuracy manual measuring and inspection tasks with the following features.
- Measuring standard - DIADUR glass scale
- Output signals – TTL (x5, x10 or x20)
- Signal period 20um
- Accuracy grades - ± 5µm, ± 3µm (ML <= 1240 mm)
- Recommended measuring steps - 1µm, 0,5µm
- Measuring lengths - 70mm to 2040mm
- Selectable Distance Coded reference marks (every 50mm) or center reference mark
- Cutoff frequency -3dB- = 160 kHz Electrical connection
- Operating temperature- 0 to 50 °C