DF-100 | ABSOLUTE ROTARY ENCODER |
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Features
- Lightweight absolute rotary encoder
- Hollow floating shaft
- No bearing or other contacts
- High precision
- High tolerance to temperature extremes, shock,
EMI, RFI, and magnetic fields - Digital interfaces for absolute position
OD
100 mm
ID
57 mm
Height
10 mm
Weight
126 gr
Resolution
18-20 bit
Accuracy
±0.010°
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Technical Drawing
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General
Angular resolution18-20 bitMaximum tested static error±0.015°Extended accuracy static error±0.010°Maximum operational speed1,500 rpmMeasurement rangeUnlimited rotationRotation directionAdjustable CW/CCW (Default same direction from bottom side of the encoder)Build In Test BITOptional -
Mechanical
Outer Ø / Inner Ø / Height100 / 57 / 9 mmNominal air gap (stator, rotor)0.6 mmTotal weight126 grAllowable mounting eccentricity±0.1 mmAllowable axial mounting tolerance±0.1 mmRotor inertia - End shaft66,838 gr · mm²Rotor inertia - Mid shaft72,091 gr · mm²Material (stator, rotor)Aluminum -
Electrical
Supply voltage5V ± 5%Current consumption180 mAInterconnectionShielded cableCable length1,500 mm MAXInterfaceSSi / BiSS - COutput codeBinarySerial outputDifferential RS-422ClockDifferential RS-422Clock frequency0.5 ÷ 2.0 MHzPosition update rate (Max)30 KHz -
Environmental
EMCIEC 6100-6-2, IEC 6100-6-4Operating temperature range-40°C to +85°CStorage temperature-50°C to +100°CRelative humidity98% Non condensingShock endurance100 g for 11 msVibration endurance20 g 10 – 2000 HzProtectionIP 40
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