HEIDENHAIN LIDA 209 Exposed Linear Encoder

Scale

LIDA 209

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

20 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