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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) · 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)* |
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 |
1.1 g + 0.11 g/mm measuring 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 speed1) |
1 VPP |
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Ordering designation |
EnDat22 |
Fanuc02 |
Mit02-4 |
– |
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Integrated interpolation |
16384-fold (14 bits) |
– |
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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 RMS position noise |
±0.4 nm4) 0.12 nm |
±0.4 nm4) 0.12 nm (3 MHz3)) |
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Electrical connection* |
Cable, 0.5 m or 1 m (2 m and 3 m for 1 VPP), with interface electronics in the connector (15-pin D-sub (male)) |
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Cable length |
See interface description; however, ≤ 15 m (≤ 30 m at 1 VPP) with HEIDENHAIN cable; |
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Supply voltage |
DC 3.6 V to 14 V |
DC 5 V ±0.25 V |
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Power consumption2) (max.) |
At 14 V: 2500 mW; at 3.6 V: 2600 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 60068-2-6) ≤ 400 m/s2 (IEC 60068-2-27) |
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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; 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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