HARSH ENVIRONMENT
Three-Plate Ring | DS-58
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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
OD
58 mm
ID
20 mm
Height
10 mm
Weight
30 gr
Resolution
18-20 bit
Accuracy
±0.008°
* Segmentally enhanced accuracy is available upon request- Contact Netzer for more info.
Technical Drawing
General
Angular resolution18-20 bitMaximum tested static error±0.010°Extended accuracy static error±0.008°Maximum operational speed4,000 rpmMeasurement rangeSingle turn, unlimitedRotation directionAdjustable CW/CCW (Default same direction from bottom side of the encoder)Mechanical
Allowable mounting eccentricity±0.1 mmAllowable axial mounting tolerance±0.1 mmRotor inertia684 gr · mm²Total weight30 grOuter diameter / Inner diameter / Profile58 / 20 /10 mmMaterial (stator, rotor)Ultem™ polymer / TRVX-50Electrical
Supply voltage5V ± 5%Current consumption90 mAInterconnectionShielded cableCable length1,500 mm MAXInterfaceSSi / 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-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
