VLP-247 | ABSOLUTE ROTARY ENCODER Hollow Shaft | Kit Encoder
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Applications
Features
- Lightweight absolute rotary encoder
- Hollow floating shaft
- No bearing or other contacts
- High precision
- High tolerance to EMI, RFI, and magnetic fields
- Digital interfaces for absolute position
OD
247 mm
ID
171 mm
Height
9 mm
Weight
220 gr
Resolution
18-20 bit
Accuracy
±0.006°
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Technical Drawing
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General
Angular resolution18-20 bitNominal position accuracy±0.006°Repeatability1.4 mdeg / 4.9 ArcsecMaximum operational speed4,000 rpmMeasurement rangeSingle turn, unlimitedBuilt In Test BITOptionalRotation directionAdjustable CW/CCW (Default same direction from bottom side of the encoder) -
Mechanical
Allowable mounting eccentricity±0.1 mmAllowable axial mounting tolerance±0.3 mmRotor inertia876,053 gr · mm²Total weight220 grOuter Ø /Inner Ø / Height247 / 171 / 9 mmMaterial (stator / rotor)FR4Nominal air gap (stator, rotor)1 mm -
Electrical
Supply voltage5V ± 5%Current consumption~90 mAInterconnectionCable (standard 250mm)CommunicationSSi / BiSS-CSerial outputDifferential RS-422Clock frequency0.1-5.0 MHzPosition update rate35 kHz (Optional - up to 375 kHz) -
Environmental
EMCIEC 6100-6-2, IEC 6100-6-4Operating temperature-40°C to +105°CStorage temperature-55°C to +125°CRelative humidity98% Non condensingShock endurance / functional100g 6msec saw-tooth per IEC 60068-2-27:2009 40g 11msec saw-tooth per MIL-810GVibration functional7.7grms @ 20 to 2000 Hz per MIL-810G Category 24ProtectionIP 40
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