Description: LC 495 S Functional Safety ( HEIDENHAIN
)
HEIDENHAIN LC 495 S Functional Safety Sealed Linear Encoder
Product Name: HEIDENHAIN LC 495 S Functional Safety Sealed Linear Encoder
Product Brand: HEIDENHAIN
Product Code: LC 495 S Functional Safety
Product Artikel: HEIDENHAIN LC 495 S Functional Safety Sealed Linear Encoder
Specifications LC 495 S LC 495 S LC 495 F LC 495 M 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 –6 K –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 1 440 1540 1640 1740 1840 2040 Functional safety for applications up to • SIL-2 according to EN 61 508 • Category 3, PL ''d” as per EN ISO 13 849-1:2008 – PFH 25 x 10 –9 (up to 1000 m above sea level) – Safe position 1) Encoder: ±550 μm (safety-related meas. step SM = 220 μm) – Mechanical connection: fault exclusions for loosening of the housing and scanning unit (page 21) Interface DRIVE-CLiQ Fanuc Serial Interface/ α i interface Mitsubishi high speed interface Ordering designation DQ01 Fanuc05 Mit03-04 Measuring step At ±3 µm At ±5 µm 0.001 µm 0.010 µm α i interface/ α interface 0.00125 µm/0.010 µm 0.0125 µm/0.050 µm 0.001 µm 0.010 µm Clock frequency (calculation time t cal ) – Electrical connection Separate adapter cable (1 m/3 m/6 m/9 m) connectible to mounting block Cable length ≤ 30 m 2) ≤ 50 m ≤ 30 m Voltage supply DC 10 V to 28.8 V DC 3.6 V to 14 V Power consumption (max.) 10 V: ≤ 1.5 W; 28.8 V: ≤ 1.7 W 3.6 V: ≤ 1.1 W; 14 V: ≤ 1.3 W Traversing speed ≤ 180 m/min (max. acceleration in measuring direction ≤ 100 m/s 2 ) Required moving force ≤ 5 N Vibration 55 Hz to 2000 Hz effecting the Shock 11 ms Scanning unit: ≤ 200 m/s 2 (EN 60 068-2-6) Housing without mounting spar: ≤ 100 m/s 2 (EN 60 068-2-6) Housing with mounting spar, and cable outlet at right: ≤ 150 m/s 2 , left: ≤ 100 m/s 2 (EN 60 068-2-6) ≤ 300 m/s 2 (EN 60 068-2-27) Operating temperature 0 °C to 50 °C Protection EN 60 529 3) IP53 when installed according to instructions in the brochure, IP64 with sealing air from DA 400 Mass Encoder: 0.2 kg + 0.55 kg/m measuring length; mounting spar: 0.9 kg/m * Please select when ordering 1) Further tolerances may occur in subsequent electronics after position value comparison (contact manufacturer of subsequent electronics) 2) Larger cable lengths upon request 3) In the application the LC must be protected from the intrusion of particles and liquids
