HEIDENHAIN LS 187 Sealed L?near Encoder

HEIDENHAIN

Product Code: LS 187
Brand: HEIDENHAIN



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Description for HEIDENHAIN LS 187 Sealed L?near Encoder

SpecificationsLS 187LS 177Measuring standardCoefficient of linear expansionGlass scale with DIADUR grating, grating period 20 µm?therm  8 x 10–6 K–1Accuracy grade*±5 µm; ±3 µmMeasuring length ML* in mm 140 240 340 440 540 640 740 840 940 1040 1140 1240 1340 14401540 1640 1740 1840 2040 2240 2440 2640 2840 3040Reference marks* LS 1x7LS 1x7 CSelectable with magnets every 50 mm, standard setting: 1 reference mark in the centerDistance-codedInterface  1 VPP? TTLIntegrated interpolation*Signal period–20 µm5-fold–10-fold–20-fold–Diagnostics interfaceAnalog–Cutoff frequency –3 dB? 160 kHz–––Scanning frequency*Edge separation a–100 kHz? 0.5 µs50 kHz? 1 µs100 kHz? 0.25 µs50 kHz? 0.5 µs25 kHz? 1 µs50 kHz? 0.25 µs25 kHz? 0.5 µsMeasuring stepDepends on interpolation1 µm1)0.5 µm1)0.25 µm1)Electrical connectionSeparate adapter cable (1 m/3 m/6 m/9 m) connectible to mounting blockCable length2)? 150 m? 100 mVoltage supply without loadDC 5 V ±0.25 V/< 120 mADC 5 V ±0.25 V/< 140 mATraversing speed? 120 m/min? 120 m/min? 60 m/min? 120 m/min? 60 m/min? 30 m/min? 60 m/min? 30 m/minRequired moving force? 4 NVibration 55 Hz to 2000 HzShock 11 msAcceleration? 200 m/s2 (EN 60 068-2-6)? 400 m/s2 (EN 60 068-2-27)? 60 m/s2 in measuring directionOperating temperature0 °C to 50 °CProtection EN 60 529IP53 when mounted according to the instructions and mounting informationIP64 if compressed air is connected via DA 400Mass0.4 kg + 2.3 kg/m measuring length* Please select when ordering1) After 4-fold evaluation in the subsequent electronics2) With HEIDENHAIN cable

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