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Linear scale |
LIP 201 |
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Measuring standard Coefficient of linear expansion |
OPTODUR phase grating on Zerodur glass ceramic; grating period 2.048 µm αtherm = (0±0.1) x 10–6 K–1 |
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Accuracy grade* |
±1 µm |
±3 µm (higher accuracy grades upon request) |
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Baseline error |
≤ ±0.125 µm/5 mm |
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Measuring length ML* in mm |
20 30 50 70 120 170 220 |
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 |
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Reference marks |
One at midpoint of measuring length |
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Mass |
0.11 g/mm overall length |
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Scanning head |
LIP 21 |
LIP 29 F |
LIP 29 M |
LIP 28 |
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Interface |
EnDat 2.21) |
Fanuc Serial Interface1) |
Mitsubishi high |
1 VPP |
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Ordering designation |
EnDat22 |
Fanuc02 |
Mit02-4 |
– |
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Integrated interpolation |
16 384-fold (14 bit) |
– |
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Clock frequency |
≤ 16 MHz |
– |
– |
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Calculation time tcal |
≤ 5 µs |
– |
– |
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Measuring step |
0.03125 nm (31.25 pm) |
– |
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Signal period |
– |
0.512 µm |
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Cutoff frequency –3 dB |
– |
≥ 3 MHz |
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Traversing speed |
≤ 120 m/min |
≤ 90 m/min |
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Interpolation error Position noise RMS |
±1 nm 0.12 nm |
±1 nm 0.12 nm (3 MHz)3) |
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Electrical connection* |
Cable, 0.5 m, 1 m, 2 m or 3 m with 15-pin D-sub connector (male); interface electronics in the connector |
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Cable length |
See interface description, however ≤ 30 m (with HEIDENHAIN cable) |
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Voltage supply |
DC 3.6 V to 14 V |
DC 5 V ±0.25 V |
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Power consumption2) (max.) |
At 14 V: 2270 mW; at 3.6 V: 2400 mW |
– |
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Current consumption |
At 5 V: 300 mA (without load, typical) |
≤ 390 mA |
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Laser |
Scanning head and scale mounted: class 1; scanning head not mounted: class 3B |
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Vibration 55 Hz to 2000 Hz Shock 11 ms |
≤ 200 m/s2 (IEC 60 068-2-6) ≤ 400 m/s2 (IEC 60 068-2-27) |
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Operating temperature |
0 °C to 50 °C |
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Mass |
Scanning head: 59 g; connector: 140 g; cable: 22 g/m |
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* Please select when ordering 1) Absolute position value after traverse of the reference mark in ''position value 2'' 2) See General electrical information in the brochure Interfaces for HEIDENHAIN Encoders 3) With –3 dB cutoff frequency of the subsequent electronics |
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