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LIP 571 / LIP 581

LIP 581

LIP 571

Measuring standard

Coefficient of linear expansion

DIADUR phase grating on glass; grating period 8 µm

αtherm 8 · 10-6 K-1

Accuracy grade

± 1 µm

Measuring length ML* in mm

70, 120, 170, 220, 270, 320, 370, 420, 470, 520, 570, 620, 670,

720, 770, 820, 870, 920, 970, 1020, 1240, 1440

Reference marks*

LIP 5x1 R: One at midpoint of measuring length

LIP 5x1 C: Distance-coded

Interface

1 VPP

TTL

Integrated interpolation*

Signal period

4 µm

5-fold

0.8 µm

10-fold

0.4 µm

Cutoff frequency –3 dB

300 kHz

Scanning frequency*

Edge separation a

≤ 200 kHz

0.220 µs

≤ 100 kHz

0.465 µs

≤ 50 kHz

0.950 µs

≤ 100 kHz

0.220 µs

≤ 50 kHz

0.465 µs

≤ 25 kHz

0.950 µs

Traversing speed

≤ 72 m/min

≤ 48 m/min

≤ 24 m/min

≤ 12 m/min

≤ 24 m/min

≤ 12 m/min

≤ 6 m/min

Electrical connection*

Cable 0.5 m, 1 m, 2 m, or 3 m with D-sub connector (male) 15-pin; interface electronics in the connector

Cable length

See Interface Description, but ≤ 30 m (with HEIDENHAIN cable)

Voltage supply

5 V DC ± 0.25 V

5 V DC ± 0.25 V

Current requirement

< 175 mA

< 175 mA (without load)

Vibration 55 to 2 000 Hz

Shock 11 ms

≤ 200 m/s2 (EN 60 068-2-6)

500 m/s2 (EN 60 068-2-27)

Operating temperature

0 °C to 50 °C (32 °F to 122 °F)

Weight Scanning head

Linear scale

Connecting cable

Connector

25 g (without connecting cable)

7.5 g + 0.25 g/mm measuring length

38 g/m

140 g

* Please select when ordering