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LIP 372 / LIP 382

LIP 382

LIP 372

Measuring standard

Coefficient of linear expansion

DIADUR phase grating on Zerodur glass ceramic; grating period 0.512 µm
Þtherm  (0 ± 0.1) · 10-6 K-1

Accuracy grade

± 0.5 µm (higher accuracy grades available on request)

Measuring length ML* in mm

70, 120, 150, 170, 220, 270

Reference marks

No

Interface

1 VPP

TTL

Integrated interpolation

Signal period

0.128 µm

32-fold

0.004 µm

Cutoff frequency –3 dB

1 MHz

Scanning frequency*

Edge separation a

≤ 98 kHz

0.055 µs

≤ 49 kHz

0.130 µs

≤ 24.5 kHz

0.280 µs

Traversing speed

≤ 7.6 m/min

≤ 0.75 m/min

≤ 0.38 m/min

≤ 0.19 m/min

Laser

Scanning head and scale mounted: Class 1

Scanning head not mounted: Class 3B

Laser diode used: Class 3B

Electrical connection

Cable 0.5 m to interface electronics (APE), sep. adapter cable (1 m/3 m/6 m/9 m) connectable to APE

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

< 190 mA

< 250 mA (without load)

Vibration 55 to 2 000 Hz

Shock 11 ms

≤ 4 m/s2 (EN 60 068-2-6)

≤ 50 m/s2 (EN 60 068-2-27)

Operating temperature

0 °C to 40 °C

Weight Scanning head

Interface electronics

Linear scale

Connecting cable

150 g

100 g

ML 70 mm: 260 g, ML 150 mm: 700 g

38 g/m

* Please select when ordering