Specification: Part Number 1051504 Operating voltage range: 4.5 V DC ... 32 V DC Bearing lifetime: 3.0 x 10^9 revolutions Maximum operating speed: 9,000 /min Working temperature range: -30 °C ... 100 °C Mechanical interface: Through hollow shaft Resistance to vibration: 30 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Resolution: 15 bit x 12 bit Shaft diameter: 15 mm Power consumption: 0.5 W (without load) Moment of inertia of the rotor: 40 gcm² Resolution power: 32,768 x 4,096 MTTFd: mean time to dangerous failure: 250 a (EN ISO 13849-1) Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.2 mm Initialization time: 50 ms Resistance to shocks: 70 g (according to EN 60068-2-27) Operating torque: 0.6 Ncm (20 °C) Storage temperature range: -40 °C ... 100 °C, without package Error limits: ± 0.05 ° Max. angular acceleration: 500,000 rad/s² Mass: 0.2 kg Max. number of revolutions: 4,096 Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Clock frequency: 2 MHz Measuring step: 0.01 ° Enclosure rating: IP 65 (according to IEC 60529), housing side, IP 65 (according to IEC 60529), shaft side Max. number of steps per revolution: 32,768 Electrical interface: Connector M23, 12-pin, radial Interface signals: Clock +, Clock -, Data +, Data- Start up torque: 0.8 Ncm (20 °C) Measuring step deviation: ± 0.01 ° Repeat accuracy: 0.002 ° CW/CCW (counting sequence when turning): L-active (L &;8801; 0 - 1,5 V, H &;8801; 2,0 - Us V) EMC: (according to EN 61000-6-2 and EN 61000-6-3) SET (electronic adjustment): H-active (L &;8801; 0 - 1,5 V, H &;8801; 2,0 - Us V) Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.1 mm