Specification: Part Number 1037704 Resistance to vibration: 30 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Shaft diameter: 12 mm Maximum operating speed: 9,000 /min Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Initialization time: 40 ms Working temperature range: -30 °C ... +100 °C Bearing lifetime: 3.6 x 10^10 revolutions Measuring step deviation: ± 0.01 ° Mechanical interface: Through hollow shaft Operating voltage range: 4.5 V ... 5.5 V Load current max.: 30 mA Reference signal, number: 1 Mass: 0.2 kg Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.1 mm Moment of inertia of the rotor: 40 gcm² Error limits: ± 0.05 ° Storage temperature range: -40 °C ... +100 °C, without package EMC: (according to EN 61000-6-2 and EN 61000-6-3) Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Reference signal, position: 90 °, electronically, gated with A and B Start up torque: 0.8 Ncm (+20 °C) Pulses per revolution: 2,018 Electrical interface: 4.5 V ... 5.5 V, TTL/RS422, Cable, 8-pin, universal, 1.5 m MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Maximum output frequency: 600 kHz Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.2 mm Max. angular acceleration: 500,000 rad/s² Measuring step: 90 ° / electronically/number of lines Resistance to shocks: 70 g (according to EN 60068-2-27) Shaft material: Metal Connection type: Cable, 8-wire, universal, 1.5 m Operating torque: 0.6 Ncm (+20 °C)