Harsh Environment
Three-Plate Ring | DS-16
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Features
- Lightweight miniature 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
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OD
16 mm
ID
4 mm
Height
8 mm
Weight
3.1 gr
Resolution
16 bit
Accuracy
±0.020°
* Segmentally enhanced accuracy is available upon request- Contact Netzer for more info.
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Technical Drawing
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General
Angular resolution16 bitMaximum tested static error±0.025°Extended accuracy static error±0.020°Maximum operational speed4,000 rpmMeasurement rangeSingle turnRotation directionAdjustable CW/CCW (Default same direction from bottom side of the encoder)Build In Test - BITOptional -
Mechanical
Allowable mounting eccentricity±0.1 mmAllowable axial mounting tolerance±0.1 mmRotor inertia11 gr · mm²Total weight3.1 gr (without connector)Outer Ø /Inner Ø/ Height16 / 4 / 8 mmMaterial (stator, rotor)Ultem™ polymer / TRVX-50 -
Electrical
Supply voltage5V ±5%Current consumption90 mAInterconnectionFlex cable, Connector (optional)InterfaceSSi / BiSS - COutput codeBinarySerial outputDifferential RS-422ClockDifferential 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 range-40°C to +85°CStorage temperature-50°C to +100°CRelative humidity98% Non condensingShock enduranceOperating: 100 g for 6 msVibration endurance20 g 10 – 2000 HzProtectionIP 40
