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
General
◌ Angular resolution: 18-20 bit
◌ Maximum tested static error: ±0.020°
◌ Extended accuracy static error: ±0.010°
◌ Maximum operational speed: 1500 rpm
◌ Measurement range: Unlimited rotation
◌ Rotation direction: Adjustable CW/CCW
(Default same direction from the bottom side of the encoder)
◌ Build In Test BIT: Optional
Mechanical
◌ Outer diameter / Inner diameter / Profile: 60 / 20 / 9 mm
◌ Nominal air gap (stator, rotor): 0.6 mm
◌ Total weight: 40 gr
◌ Allowable mounting eccentricity: ±0.1 mm
◌ Allowable axial mounting tolerance: ±0.1 mm
◌ Rotor inertia: 10,154 gr·mm²
◌ Material (stator, rotor): Aluminum
Electrical
◌ Supply voltage: 5V ± 5%
◌ Current consumption: 180 mA
◌ Interconnection: Shielded cable
◌ Cable length: 1,500 mm MAX
◌ Interface: SSi / BiSS-C
◌ Output code: Binary
◌ Serial output: Differential RS-422
◌ Clock: Differential RS-422
◌ Clock frequency: 0.5 ÷ 2.0 MHz
◌ Position update rate (Max): 30 kHz
Environmental
◌ EMC: IEC 6100-6-2, IEC 6100-6-4
◌ Operating temperature range: -40°C to +85°C
◌ Storage temperature: -50°C to +100°C
◌ Relative humidity: 98% Non condensing
◌ Shock endurance: 100 g for 11 ms
◌ Vibration endurance: 20 g 10 – 2000 Hz
◌ Protection: IP 40