Specifications

LC 495 F光栅尺

LC 495 M光栅尺

LC 495 S光栅尺

Measuring standard

Coefficient of linear expansion

DIADUR glass scale with absolute track and incremental track, grating period 20 ?m

α_therm ≈ ? 8 x 10^-6 K^-1 (mounting type (I)/(II)); with mounting spar: α_therm ≈ ? 9 x 10^-6K^-1 (mounting type (III))

Accuracy grade*

± 3 ?m; ± 5 ?m

Measuring length ML* 
in mm

Mounting spar* or clamping elements* up to ML 1240 optional, necessary as of ML 1340

70, 120, 170, 220, 270, 320, 370, 420, 470, 520, 570, 620, 670, 720,

770, 820, 920, 1020, 1140, 1240, 1340, 1440, 1540, 1640, 1740, 1840, 2040

Functional safety*

–

Option1)

Interface

Fanuc Serial Interface ?i interface

Mitsubishi high speed interface

DRIVE-CLiQ

Ordering designation

Fanuc05

Mit03-04

DQ01

Resolution

At ± 3 ?m

At ± 5 ?m

?i interface/? interface

0.00125 ?m/0.010 ?m

0.0125 ?m/0.050 ?m

0.001 ?m

0.010 ?m

Diagnostics interface

Digital

Electrical connection

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

Cable length

≤ 50 m

≤ 30 m

≤ 30 m2)

Voltage supply

3.6 V to 14 V DC

10 V to 28.8 V DC

Power consumption (max.)

3.6 V: ≤ 1.1 W; 14 V: ≤ 1.3 W

10 V: ≤ 1.5 W; 28.8 V: ≤ 1.7 W

Current consumption (typical)

5 V: 140 mA (without load)

24 V: 46 mA (without load)

Traversing speed

≤ 180 m/min

Required moving force

≤ 5 N

Vibration 55 to 2 000 Hz
affecting the

Shock 11 ms

Acceleration

Scanning unit: ≤ 200 m/s² (EN 60 068-2-6)

Housing without mounting spar: ≤ 100 m/s² (EN 60 068-2-6)

Housing with mounting spar, and cable outlet at right: ≤ 150 m/s², at left: ≤ 100 m/s²(EN 60 068-2-6)

≤ 300 m/s² (EN 60 068-2-27)

≤ 100 m/s² in measuring direction

Operating temperature

0 °C to +50 °C

Protection EN 60 529

IP 53 when installed according to instructions in the brochure, IP 64 with sealing air from DA 400

Weight

Encoder: 0.2 kg + 0.55 kg/m measuring length; mounting spar: 0.9 kg/m