Product Name: HEIDENHAIN LIP 21 Exposed Linear Encoder Product Brand: HEIDENHAIN Product Code: LIP 21 Product Artikel: HEIDENHAIN LIP 21 Exposed Linear Encoder
Scale LIP 201 Measuring standard Coefficient of linear expansion OPTODUR phase grating on Zerodur glass ceramic; grating period 2.048 µm α therm = (0 ±0.1) · 10 –6 K –1 Accuracy grade* ±1 µm ±3 µm (higher accuracy grades upon request) Baseline error ≤ ±0.125 µm/5 mm Measuring length (ML)* in mm 20 30 50 70 120 170 220 270 320 370 420 470 520 570 620 670 720 770 820 870 920 970 1020 370 420 470 520 570 620 670 720 770 820 870 920 970 1020 1140 1240 1340 1440 1540 1640 1840 2040 2240 2440 2640 2840 3040 Reference marks One at midpoint of measuring length Mass 1.1 g + 0.11 g/mm measuring length Scanning head LIP 21 LIP 29 F LIP 29 M LIP 28 Interface EnDat 2.2 1) Fanuc Serial Interface 1) Mitsubishi high speed 1) 1 V PP Ordering designation EnDat22 Fanuc02 Mit02-4 – Integrated interpolation 16384-fold (14 bits) – Clock frequency ≤ 16 MHz – – Calculation time t cal ≤ 5 µs – – Measuring step 0.03125 nm (31.25 pm) – Signal period – 0.512 µm Cutoff frequency –3 dB – ≥ 3 MHz Traversing speed ≤ 120 m/min ≤ 90 m/min Interpolation error RMS position noise ±0.4 nm 4) 0.12 nm ±0.4 nm 4) 0.12 nm (3 MHz 3) ) Electrical connection* Cable, 0.5 m or 1 m (2 m and 3 m for 1 V PP ), with interface electronics in the connector (15-pin D-sub (male)) Cable length See interface description; however, ≤ 15 m (≤ 30 m at 1 V PP ) with HEIDENHAIN cable; during signal adjustment with the PWM 21: ≤ 3 m Supply voltage DC 3.6 V to 14 V DC 5 V ±0.25 V Power consumption 2) (max.) At 14 V: 2500 mW; at 3.6 V: 2600 mW – Current consumption At 5 V : 300 mA (without load, typical) ≤ 390 mA Laser Scanning head and scale, mounted: class 1; scanning head not mounted: class 3B Vibration 55 Hz to 2000 Hz Shock 11 ms ≤ 200 m/s 2 (IEC 60068-2-6) ≤ 400 m/s 2 (IEC 60068-2-27) Operating temperature 0 °C to 50 °C Mass Scanning head: 59 g; connector: 140 g; cable: 22 g/m * Please select when ordering; for measuring lengths < 70 mm, the ''adhesively bonded” mounting type is recommended 1) Absolute position value in ''Position Value 2” after crossing the reference mark 2) See General electrical information in the Interfaces of HEIDENHAIN Encoders brochure 3) –3 dB cutoff frequency of the subsequent electronics 4) With HEIDENHAIN interface electronics
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