Датчик линейных перемещений LC 185 HEIDENHAIN

Specifications

LC 115

LC 115

LC 185

Measuring standard

Coefficient of linear expansion

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

αtherm  8 x 10–6 K–1

Accuracy grade*

±3 µm up to 3040 mm measuring length; ±5 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 3240 3440 3640 3840

4040 4240

Functional safety

for applications up to

• • SIL-2 according to EN 61 508
• • Category 3, PL ''d” according to EN ISO 13 849-1:2008

–

PFH

15 x 10–9;

ML > 3040 mm: 25 x 10–9

(up to 6000 m above sea level)

–

Safe position1)

Encoder: ±550 μm;

ML > 3040 mm: ±2050 µm

(safety-related meas. step SM = 220 μm)

–

Mechanical connection: fault exclusions for loosening of the housing and scanning unit (page 21)

Interface

EnDat 2.2

Ordering designation

EnDat22

EnDat02

Measuring step At ±3 µm

At ±5 µm

0.001 µm

0.010 µm

0.005 µm

0.010 µm

Clock freq. (calc. time tcal)

≤ 16 MHz (≤ 5 µs)

≤ 2 MHz (≤ 5 µs)

Incremental signals

–

 1 VPP (20 µm)

Cutoff frequency –3 dB

–

≥ 150 kHz

Electrical connection

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

Cable length

≤ 100 m2)

≤ 150 m2)

Voltage supply

DC 3.6 V to 14 V

Power consumption (max.)

3.6 V: ≤ 1.1 W; 14 V: ≤ 1.3 W

Traversing speed

≤ 180 m/min (max. acceleration in measuring direction ≤ 100 m/s2)

Required moving force

≤ 4 N

Vibration 55 Hz to 2000 Hz
effecting the

Shock 11 ms

Housing: ≤ 200 m/s2 (EN 60 068-2-6)

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

≤ 300 m/s2 (EN 60 068-2-27)

Operating temperature

0 °C to 50 °C

Protection EN 60 5293)

IP53 when installed according to instructions in the brochure, IP64 with sealing air from DA 400

Mass

0.55 kg + 2.9 kg/m measuring length