Absolute rotary encoder DS-25

hollow-shaftsingle-turnnon-contact

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 17-19 bit ◌ Maximum tested static error ±0.020° ◌ Extended accuracy static error ±0.010° ◌ Maximum operational speed 4,000 rpm ◌ Measurement range - Single turn absolute position ◌ Rotation direction - Adjustable CW/CCW (Default same direction from the bottom side of the encoder) ◌ Build In Test BIT - Optional Mechanical ◌ Allowable mounting eccentricity ±0.1 mm ◌ Allowable axial mounting tolerance ±0.1 mm ◌ Rotor inertia 11 gr · mm² ◌ Total weight 10 gr ◌ Outer Ø /Inner Ø / Height 25 / 6 / 7 mm ◌ Material (stator, rotor) Ultem™ polymer / TRVX-50 Electrical ◌ Supply voltage 5V ± 5% ◌ Current consumption 90 mA ◌ Interconnection #30 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 0.1 ÷ 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 -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