Photoelectric absolute singleturn and multiturn rotary encoder

AK58 absolute encoder

Ø58mm absolute encoder – Photoelectric absolute singleturn and multiturn rotary encoder series AK58 is constituted of 6 different models – AK58M, AK58B, AK58C, AK58C2, AK58C3, and AK58D. Encoders use SSI, BiSS serial interfaces, and output up to 20-bit single-turn and 24-bit multiturn resolutions through binary or Gray codes

Mechanical data

Maximum shaft speed12000 rpm
Maximum shaft loadaxial: 10 N
radial: 20 N
Starting torque at 20°C< 0.01 Nm
Rotor moment of inertia< 15 gcm²
Protection (IEC 529)IP65
Maximum weight without cable0.3 kg
Operating temperaturesingleturn: -20…+80°C
multiturn: -10…+70°C
Storage temperaturesingleturn: -30…+90°C
multiturn: -20…+80°C
Maximum humidity (non-condensing)98%
Permissible vibration (55 to 2000 Hz)≤ 100 m/s²
Permissible shock (11 ms)≤ 1000 m/s²