Specifications
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LF 185
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Measuring standard
Coefficient of linear expansion
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SUPRADUR phase grating on steel, grating period 8 µm
?therm 10 x 10–6 K–1
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Accuracy grade*
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±3 µm; ±2 µm
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Measuring length ML* in mm
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140 240 340 440 540 640 740 840 940 1040 1140 1240 1340 1440
1540 1640 1740 1840 2040 2240 2440 2640 2840 3040
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Interface
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1 VPP
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Signal period
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4 µm
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Reference marks* LF 185
LF 185 C
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1 reference mark at midpoint; other reference mark positions upon request
Distance-coded
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Diagnostics interface
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Analog
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Cutoff frequency –3 dB
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? 250 kHz
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Electrical connection
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Separate adapter cable (1 m/3 m/6 m/9 m) connectible to mounting block
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Cable length
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? 150 m (with HEIDENHAIN cable)
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Voltage supply
without load
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DC 5 V ±0.25 V/< 150 mA
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Traversing speed
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? 60 m/min (max. acceleration in measuring direction ? 100 m/s2)
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Required moving force
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? 4 N
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Vibration 55 Hz to 2000 Hz
affecting the
Shock 11 ms
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Housing: ? 150 m/s2 (EN 60 068-2-6)
Scanning unit: ? 200 m/s2 (EN 60 068-2-6)
? 300 m/s2 (EN 60 068-2-27)
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Operating temperature
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0 °C to 50 °C
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Protection EN 60 529
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IP53 when installed according to instructions in the brochure
IP64 with sealing air via DA 400
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Mass
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0.8 kg + 4.6 kg/m measuring length
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* Please select when ordering |
