Features
● Lightweight miniature 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
General
◌ Angular resolution: 18-20 bit
◌ Maximum tested static error: ±0.015°
◌ Extended accuracy static error: ±0.010°
◌ Maximum operational speed: 4,000 rpm
◌ Measurement range: Single turn, unlimited
◌ Rotation direction: Adjustable CW/CCW
(Default same direction from the bottom side of the encoder)
Mechanical
◌ Allowable mounting eccentricity: ±0.1 mm
◌ Allowable axial mounting tolerance: ±0.1 mm
◌ Rotor inertia: 1,930 gr · mm²
◌ Total weight: 16 gr
◌ Outer Ø /Inner Ø / Height: 60 / 25 / 6 mm
◌ Material (stator, rotor): FR4
◌ Nominal air gap (stator, rotor): 0.6 mm
Electrical
◌ Supply voltage: 5V ± 5%
◌ Current consumption: 90 mA
◌ Interconnection: Cable (standard 250mm)
◌ Interface: SSi / BiSS - C
◌ Output code: Binary
◌ Serial output: Differential RS-422
◌ Clock: Differential RS-422
◌ Clock frequency: 0.1 ÷ 5.0 MHz
◌ Position update rate: 35 kHz (Optional - up to 375 kHz)
Environmental
◌ EMC: IEC 6100-6-2, IEC 6100-6-4
◌ Operating temperature range: -40°C to +85°C
◌ Storage temperature: -40°C to +125°C
◌ Relative humidity: 98% Non condensing
◌ Shock endurance: 100 g for 11 ms
◌ Vibration endurance: 20 g 10 – 2000 Hz
◌ Protection: IP 40