HEIDENHAIN LC 281 Sealed Linear Encoder
HEIDENHAIN
Product number: LC 281
Producer: HEIDENHAIN
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Datasheets for HEIDENHAIN LC 281 Sealed Linear Encoder
Description for HEIDENHAIN LC 281 Sealed Linear Encoder
SpecificationsLC 211LC 281LC 291 FLC 291 MMeasuring standardCoefficient of linear expansionMETALLUR steel scale tape with absolute track and incremental track, grating period 40 µmαtherm 10 x 10–6 K–1Accuracy grade± 5 µm Measuring length ML* in mm 440 640 840 1040 1240 1440 1640 1840 2040 2240 2440 2640 2840 30403240 3440 3640 3840 4040 4240InterfaceEnDat 2.2Fanuc Serial Interface αi interfaceMitsubishi high speed interfaceOrdering designationEnDat22EnDat02Fanuc05Mit03-04Measuring step0.010 µmαi interface/α interface0.0125 µm/0.050 µm0.010 µmDiagnostics interfaceDigitalClock frequencyCalculation time tcal≤ 16 MHz≤ 5 µs≤ 2 MHz≤ 5 µs––Incremental signals– 1 VPP–Signal period–40 µm–Cutoff frequency –3 dB–≥ 250 kHz–Electrical connectionSeparate adapter cable (1 m/3 m/6 m/9 m) connectable at either end of mounting blockCable length1)≤ 100 m (at clock frequency ≤ 8 MHz)≤ 150 m≤ 50 m≤ 30 mVoltage supplyDC 3.6 V to 14 VPower consumption (max.)At 14 V: ≤ 1.3 WAt 3.6 V: ≤ 1.1 WCurrent consumption (typical)At 5 V: 225 mA (without load)Traversing speed≤ 180 m/min (max. acceleration in measuring direction ≤ 100 m/s2)Required moving force≤ 15 NVibration 55 Hz to 2000 Hzeffecting theShock 11 msHousing: 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)Operating temperature0 °C to 50 °CProtection EN 60 529IP 53 when installed according to mounting instructions, IP 64 with sealing air from DA 400Mass1.3 kg + 3.6 kg/m measuring length* Please select when ordering1) With HEIDENHAIN cable
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