Specification: Part Number 1037981 Error limits: ± 0.05 ° Shaft diameter: 10 mm Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Working temperature range: -30 °C ... +100 °C Resistance to vibration: 30 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Electrical interface: 10 V ... 32 V, TTL/RS422, Connector M12, 8-pin, radial Measuring step: 90 ° / electronically/number of lines Moment of inertia of the rotor: 40 gcm² Load current max.: 30 mA Resistance to shocks: 70 g (according to EN 60068-2-27) Reference signal, number: 1 Start up torque: 0.8 Ncm (+20 °C) Storage temperature range: -40 °C ... +100 °C, without package Initialization time: 40 ms Operating voltage range: 10 V ... 32 V Mechanical interface: Blind hollow shaft Mass: 0.2 kg Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.1 mm Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.2 mm Connection type: Male connector M12, 8-pin, radial Operating torque: 0.6 Ncm (+20 °C) MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Maximum output frequency: 600 kHz Maximum operating speed: 6,000 /min Reference signal, position: 90 °, electronically, gated with A and B Pulses per revolution: 1,024 Power consumption: 0.5 W (without load) Shaft material: Metal Max. angular acceleration: 500,000 rad/s² EMC: (according to EN 61000-6-2 and EN 61000-6-3) Bearing lifetime: 3.6 x 10^10 revolutions