VLP-25 | ABSOLUTE ROTARY ENCODER Hollow Shaft | Kit Encoder
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Applications
Features
- Lightweight small 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
25 mm
ID
2.2 mm
Height
6 mm
Weight
8 gr
Resolution
17-21 bit
Accuracy
±0.035°
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Technical Drawing
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General
Angular resolution17-21 bitNominal position accuracy±0.035°Repeatability2.7 mdeg / 9.9 ArcsecMaximum operational speed6,000 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±0.15 mm / ±0.2 mm using auto calibrationRotor inertia37.8 gr · mm²Total weight8 gr (including 250mm cable)Outer Ø /Inner Ø / Height25 / 2.2 / 6.3 mmNominal air gap (stator, rotor)0.6 mmMaterial (stator / rotor)FR4 -
Electrical
Supply voltage5V ±5%Current consumption~110 mAInterconnectionCable (standard 250mm)CommunicationSSi / BiSS-COutput codeBinarySerial outputDifferential RS-422Clock frequency0.1- 5.0 MHzPosition update rate35 kHz -
Environmental
EMCIEC 6100-6-2, IEC 6100-6-4Operating temperature range-40°C to +105°CStorage temperature-40°C to +105°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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