
Specifications |
LC 211 |
LC 281 |
LC 291 F |
LC 291 M |
Measuring standard Coefficient of linear expansion |
METALLUR steel scale tape with absolute track and incremental track, grating period 40 µm αtherm 10 x 10–6 K–1 |
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Accuracy grade |
± 5 µm |
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Measuring length ML* in mm |
440 640 840 1040 1240 1440 1640 1840 2040 2240 2440 2640 2840 3040 |
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Interface |
EnDat 2.2 |
Fanuc Serial Interface αi interface |
Mitsubishi high speed interface |
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Ordering designation |
EnDat22 |
EnDat02 |
Fanuc05 |
Mit03-04 |
Measuring step |
0.010 µm |
αi interface/α interface 0.0125 µm/0.050 µm |
0.010 µm |
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Diagnostics interface |
Digital |
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Clock frequency Calculation time tcal |
≤ 16 MHz ≤ 5 µs |
≤ 2 MHz ≤ 5 µs |
– – |
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Incremental signals |
– |
1 VPP |
– |
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Signal period |
– |
40 µm |
– |
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Cutoff frequency –3 dB |
– |
≥ 250 kHz |
– |
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Electrical connection |
Separate adapter cable (1 m/3 m/6 m/9 m) connectable at either end of mounting block |
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Cable length1) |
≤ 100 m (at clock frequency ≤ 8 MHz) |
≤ 150 m |
≤ 50 m |
≤ 30 m |
Voltage supply |
DC 3.6 V to 14 V |
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Power consumption (max.) |
At 14 V: ≤ 1.3 W At 3.6 V: ≤ 1.1 W |
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Current consumption (typical) |
At 5 V: 225 mA (without load) |
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Traversing speed |
≤ 180 m/min (max. acceleration in measuring direction ≤ 100 m/s2) |
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Required moving force |
≤ 15 N |
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Vibration 55 Hz to 2000 Hz Shock 11 ms |
Housing: 200 m/s2 (EN 60 068-2-6) Scanning unit: 300 m/s2 (EN 60 068-2-6) ≤ 300 m/s2 (EN 60 068-2-27) |
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Operating temperature |
0 °C to 50 °C |
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Protection EN 60 529 |
IP 53 when installed according to mounting instructions, IP 64 with sealing air from DA 400 |
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Mass |
1.3 kg + 3.6 kg/m measuring length |
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* Please select when ordering 1) With HEIDENHAIN cable |