Specification: Part Number 1038904 Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.01 mm Shaft diameter: 15 mm EMC: (according to EN 61000-6-2 and EN 61000-6-3) Resistance to shocks: 60 g (according to EN 60068-2-27) Start up torque: 0.8 Ncm (20 °C) Moment of inertia of the rotor: 40 gcm² Clock frequency: 2 MHz Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.05 mm Power consumption: 0.5 W (without load) CW/CCW (counting sequence when turning): L-active (L &;8801; 0 - 1,5 V, H &;8801; 2,0 - Us V) SET (electronic adjustment): H-active (L &;8801; 0 - 1,5 V, H &;8801; 2,0 - Us V) Repeat accuracy: 0.002 ° Measuring step deviation: ± 0.002 ° Electrical interface: Cable, 8-pin, universal, 1.5 m Working temperature range: -30 °C ... 100 °C Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Measuring step: 0.014 ° 360 ° / number of steps Max. number of steps per revolution: 262,144 MTTFd: mean time to dangerous failure: 250 a (EN ISO 13849-1) Operating torque: 0.6 Ncm (20 °C) Resolution power: 262,144 x 4,096 Resolution: 18 bit x 12 bit Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Bearing lifetime: 3.0 x 10^9 revolutions Operating voltage range: 4.5 V DC ... 32 V DC Mechanical interface: Blind hollow shaft Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Initialization time: 50 ms Interface signals: Clock +, Clock -, Data +, Data- Max. number of revolutions: 4,096 Storage temperature range: -40 °C ... 100 °C, without package Maximum operating speed: 6,000 /min Max. angular acceleration: 500,000 rad/s² Error limits: ± 0.03 °