LIDA 277/287

Scale

LIDA 207

Measuring standard

Coefficient of linear expansion

Steel scale tape; grating period 200 µm

therm  10 x 10–6 K–1

Accuracy grade

±15 µm

Scale tape cut from roll*

3 m, 5 m, 10 m

Reference marks

Selectable every 100 mm

Mass Scale tape

Scale-tape carrier

20 g/m

70 g/m

Scanning head

LIDA 28

LIDA 27

Interface

  1 VPP

  TTL

Integrated interpolation*

Signal period

–

200 µm

10-fold

20 µm

50-fold

4 µm

100-fold

2 µm

Cut-off frequency

Scanning frequency

Edge separation a

≥ 50 kHz

–

–

–

≥ 50 kHz

≥ 0.465 µs

–

≤ 25 kHz

≥ 0.175 µs

–

≤ 12.5 kHz

≥ 0.175 µs

Traversing speed

≤ 600 m/min

≤ 300 m/min

≤ 150 m/min

Interpolation error

±2 µm

–

Electrical connection*

Cable, 1 m or 3 m, with 15-pin D-sub connector (male)

Cable length

See interface description, but ≤ 30 m (with HEIDENHAIN cable)

Power supply

DC 5 V ±0.25 V

Current consumption

< 155 mA

< 140 mA (without load)

Vibration 55 Hz to 2000 Hz

Shock 11 ms

≤ 200 m/s2 (EN 60068-2-6)

≤ 500 m/s2 (EN 60068-2-27)

Operating temperature

–10 °C to 70 °C

Mass Scanning head

Connecting cable

Connector

20 g (without cable)

30 g/m

32 g

* Please select when ordering