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LS 100

Specifications

LS 187

LS 177

Measuring standard

Coefficient of linear expansion

Glass scale with DIADUR grating, grating period 20 µm

αtherm ≈  8 x 10-6 K-1

Accuracy grade*

± 5 µm; ± 3 µm

Measuring length ML*
in mm

140, 240, 340, 440, 540, 640, 740, 840, 940, 1040, 1140, 1240, 1340, 1440,

1540, 1640, 1740, 1840, 2040, 2240, 2440, 2640, 2840, 3040

Reference marks* LS 1x7

LS 1x7 C

Selectable with magnets every 50 mm, standard setting: 1 reference mark in the center

Distance-coded

Incremental signals

1 VPP

TTL x 5

TTL x 10

TTL x 20

Integrated interpolation*

Signal period

20 µm

5-fold

4 µm

10-fold

2 µm

20-fold

1 µm

Cutoff frequency –3 dB

≥ 160 kHz

Scanning frequency*

Edge separation a

100 kHz

≥ 0.5 µs

50 kHz

≥ 1 µs

100 kHz

≥ 0.25 µs

50 kHz

≥ 0.5 µs

25 kHz

≥ 1 µs

50 kHz

≥ 0.25 µs

25 kHz

≥ 0.5 µs

Measuring step

0.5 µm1)

1 µm2)

0.5 µm2)

0.25 µm2)

Electrical connection

Separate adapter cable (1 m/3 m/6 m/9 m) connectable to mounting block

Cable length3)

≤ 150 m

≤ 100 m

Power supply without load

5 V DC ± 5 %/< 120 mA

5 V DC ± 5 %/< 140 mA

Traversing speed

≤ 120 m/min

≤ 120 m/min

≤ 60 m/min

≤ 120 m/min

≤ 60 m/min

≤ 30 m/min

≤ 60 m/min

≤ 30 m/min

Required moving force

≤ 4 N

Vibration 55 Hz to 2 000 Hz

Shock 11 ms

Acceleration

≤ 200 m/s2 (EN 60 068-2-6)

≤ 400 m/s2 (EN 60 068-2-27)

≤ 60 m/s2 in measuring direction

Operating temperature

0 °C to 50 °C

Protection EN 60 529

IP 53 when mounted according to the instructions and mounting information

IP 64 if compressed air is connected via DA 400

Weight

0.4 kg + 2.3 kg/m measuring length

* Please indicate when ordering
1) Recommended for position measurement
2) After 4-fold evaluation in the subsequent electronics
3) With HEIDENHAIN cable