Specification: Part Number 1057568 Maximum operating speed: 6,000 /min Power consumption: 0.7 W (without load) Shaft diameter: 15 mm Max. angular acceleration: 500,000 rad/s² Error limits: ± 0.05 ° Resistance to vibration: 30 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Start up torque: 0.8 Ncm (+20 °C) Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.1 mm Measuring step: 90 ° / electronically/number of lines Mass: 0.2 kg Reference signal, position: 90 °, electronically, gated with A and B Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.2 mm Electrical interface: 4.5 V ... 5.5 V, TTL/RS422, 0-SET, Connector M23, 12-pin, radial Connection type: Connector M23, 12-pin, radial Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Initialization time: 30 ms EMC: (according to EN 61000-6-2 and EN 61000-6-3) Operating torque: 0.6 Ncm (+20 °C) Working temperature range: -30 °C ... +100 °C Reference signal, number: 1 Measuring step deviation: ± 0.01 ° Load current max.: 30 mA Shaft material: Metal Bearing lifetime: 3.6 x 10^10 revolutions Mechanical interface: Blind hollow shaft Moment of inertia of the rotor: 40 gcm² Storage temperature range: -40 °C ... +100 °C, without package Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Pulses per revolution: 3,600 Resistance to shocks: 70 g (according to EN 60068-2-27) MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Maximum output frequency: 600 kHz Operating voltage range: 4.5 V ... 5.5 V