Specifications

LC 495 F

LC 495 M

LC 495 S

Measuring standard

Coefficient of linear expansion

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

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 μm; ± 5 μm

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 Ti interface

Mitsubishi high speed interface

DRIVE-CLiQ

Ordering designation

Fanuc05

Mit03-04

DQ01

Resolution

At ± 3 μm

At ± 5 μm

Ti interface/T interface

0.00125 μm/0.010 μm

0.0125 μm/0.050 μm

0.001 μm

0.010 μm

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

pecifications

LC 483

LC 493 F

LC 493 M

Measuring standard

Coefficient of linear expansion

DIADUR glass scale with absolute track and incremental track

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

Accuracy grade*

± 3 μm; ± 5 μm

Measuring length ML* in mm

Mounting spar* or clamping elements* optional

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

770, 820, 870, 920, 1020, 1140, 1240

Mounting spar* or clamping elements* required

1 340 1 440 1 540 1 640 1 740 1 840 2 040

Absolute position values*

EnDat 2.2

Ordering designation EnDat 02

Fanuc 02 serial interface

Mitsubishi high speed serial interface, Mit 02-4 or Mitsu 01

Resolution

Accuracy ± 3 μm

Accuracy ± 5 μm

0.005 μm

0.01 μm

0.01 μm

0.05 μm

Calculation time tcal

EnDat 2.1 command set

EnDat 2.2 command set

< 1 ms

≤ 5 μs

–

–

Incremental signals

1 VPP1)

–

Grating period/signal period

20 μm

–

Cutoff frequency –3dB

≥ 150 kHz

–

Power supply

Without load

3.6 to 5.25 V/< 300 mA

Electrical connection

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

Cable length2)

≤ 150 m; depending on the interface and subsequent electronics

≤ 30 m

≤ 20 m

Traversing speed

≤ 180 m/min

Required moving force

≤ 5 N

Vibration 55 to 2 000 Hz

Shock 11 ms

Acceleration

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

With mounting spar and cable outlet at right/left: ≤ 200 m/s²/100 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 mounted according to the instructions and mounting information

IP 64 if compressed air is connected via DA 400

Weight

Encoder: 0.2 kg + 0.5 kg/m measuring length, mounting spar: 0.9 kg/m