Heidenhain

Full Size LS 688C Linear Encoder

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For typical applications on manual machine tools such as milling machines or lathes, display steps of 10 µm or 5 µm are sufficient.

Specifications

Measuring standard: Glass scale with DIADUR graduation

Accuracy grade: ± 10 µm

Measuring length (ML): 170, 220, 270, 320, 370, 420, 470, 520, 570, 620, 670, 720, 770, 820, 870, 920, 970, 1020, 1140, 1240, 1340, 1440, 1540, 1640, 1740, 1840, 2040, 2240, 2440, 2640, 2840, 3040

Incremental signals: 1 VPP

Grating period: 20 µm

Reference mark: Distance-coded

Recommended measuring step (for position measurement): 10 µm, 5 µm

Power supply: 5 V DC ± 5 %/< 100 mA (without load)

Electrical connection: Separate adapter cable connectable to mounting block

Cable length: ≤ 30 m (with HEIDENHAIN cable)

Traversing speed: ≤ 60 m/min

Required moving force: ≤ 5 N

Vibration 55 Hz to 2 000 Hz: ≤ 150 m/s2 (EN 60 068-2-6)

Shock 6 ms: ≤ 300 m/s2 (EN 60 068-2-27)

Operating temperature: 0 °C to 50 °C

Protection EN 60 529: IP 53 when mounted according to the instructions

Weight: 0.7 kg + 2 kg/m ML

Documentation

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