The HEIDENHAIN EQN 1325 absolute encoder offers the following features…
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13 bit (8192, 4096ppr)
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512 and 2048 line count options
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EnDat01 interface
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1Vpp incremental signals
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Taped 1:10 shaft, 9.25mm length (blind hollow shaft version available)
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Mounted stator coupling
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Max. operating temperature up to 115 °C
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Max. shaft speed: 12000 rpm
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Voltage supply is DC 3.6V to 14V
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Housing diameter ≈ 64.8 mm
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12 pin PCB connector
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IP40 rating
Product Description
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Code
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EQN 1325
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Position values/revolution
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8192 (13 bits)
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Elec. permissible speed/ Deviations1)
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512 lines: 5000 rpm/±1 LSB 12 000 rpm/±100 LSB 2048 lines: 1500 rpm/±1 LSB 12 000 rpm/±50 LSB
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Calculation time
Clock frequency
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≤9 µs
≤2MHz MHz
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Incremental signals
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~1Vpp
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Line count
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512 2048
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System accuracy
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512 lines: ±60“; 2048 lines: ±20“
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Cutoff frequencu -3dB
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2048 lines: ≥ 400 kHz 512 lines: ≥ 130 kHz
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Electrical connection
Via PCB connector
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12-pin
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Voltage supply
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DC 3.6V to 14V
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Power consumption (maximum)
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3.6 V:≤0.7W
14 V:≤0.8W
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Current consumption
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5 V: 85 mA (without load)
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Stator torque
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≤0.01Nm(at 20℃)
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Shaft
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Taper shaft φ9.25mm;taper 1:10
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Mech. permiss. speed n
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≤12000 rpm
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Moment of inertia of rotor
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2.6·10–6 kgm^2
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Permissible axial motion of measured shaft
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±0.5 mm
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Vibration 55 Hz to 2000 Hz
Shock 6 ms
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≤300 m/s^2 (EN 60 068-2-6)
≤2000 m/s^2 (EN 60 068-2-27)
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Max. operating temperature
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100℃
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Min. operating remperature
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Fixed cable: -40℃
Moving cable: -10℃
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Protection EN 60529
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IP64 when mounted
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Mass
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≈0.25kg
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