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日本海德漢編碼器EQN425-512/27S17-58
日本海德漢編碼器EQN425-512/27S17-58
日本海德漢編碼器EQN425-512/27S17-58
日本海德漢編碼器EQN425-512/27S17-58
EQN 425Rotary encoder for absolute position values with blind hollowshaft? Stator coupling for plane surface? EnDat or SSI interface? Additional incremental signals with TTL or HTL levels
Specifications AbsoluteEQN 425 – MultiturnInterface EnDat 2.2Ordering designation * EnDatH EnDatTPosition values per revolution 8192 (13 bits)Revolutions 4096 (12 bits)Code Pure binaryCalculation time tcalClock frequency≤ 9 μs≤ 2 MHzIncremental signals HTL TTLSignal periods * 256 512 1024 2048 512 2048 4096Edge separation a ≥ 3.3 μs ≥ 2.4 μs ≥ 0.8 μs ≥ 0.6 μs ≥ 2.4 μs ≥ 0.6 μs ≥ 0.2 μsOutput frequency ≤ 26 kHz ≤ 52 kHz ≤ 103 kHz ≤ 205 kHz ≤ 52 kHz ≤ 205 kHz ≤ 410 kHzSystem accuracy 1) ± 60" ± 60" ± 60" ± 20" ± 60" ± 20" ± 20"Electrical connection M23 flange socket (male) 17-pin, radialCable length 2) ≤ 100 m (with HEIDENHAIN cable)Power supply 10 V to 30 V DC 4.75 V to 30 V DCPower consumption 3) (maximum) See Power consumption diagram At 4.75 V: ≤ 900 mWAt 30 V: ≤ 1100 mWCurrent consumption (typical, withoutload)At 10 V: ≤ 56 mAAt 24 V: ≤ 34 mAAt 5 V: ≤ 100 mAAt 24 V: ≤ 25 mAShaft Blind hollow shaft ? 12 mmSpeed n 4) ≤ 6000 min -1Starting torque at 20 °C ≤ 0.01 NmMoment of inertia of rotor 4.3 × 10 -6 kgm 2Axial motion of measured shaft ≤ ± 1 mmVibration 10 to 2000 Hz 5)Shock 6 ms≤ 150 m/s 2 (EN 60 068-2-6)≤ 1000 m/s 2 (EN 60 068-2-27)Operating temperature 4) –40 °C to 100 °CProtection EN 60 529 Housing: IP 67Shaft exit: IP 64Weight ≈ 0.30 kg* Please select when ordering1) For absolute position value; accuracy of the incremental signal upon request2) For HTL signals, the maximum cable length depends on the output frequency (see Cable length for HTL diagrams)3) See General electrical information in the Interfaces of HEIDENHAIN Encoders catalog4) For the correlation between the operating temperature and the shaft speed or supply voltage, see General mechanical information inthe Rotary Encoders catalog5) 10 Hz to 55 Hz, constant over distance, 4.9 mm peak to peak
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