Estimated Lead Time : 4-6 Weeks
Manufacturer: SICK Sensors
Absolute encoders AFS/AFM60 SSI
ILLUSTRATION MAY DIFFER
Type: AFM60A-BHRA262144
Part number: 1052852
PERFORMANCE
Max. number of steps per revolution : 262,144
Max. number of revolutions : 4,096
Resolution power : 262,144 x 4,096
Resolution : 18 bit x 12 bit
Error limits : ± 0.03°
Repeat accuracy : 0.002°
Measuring step : 90° electronically / number of lines
Initialization time : 50 ms 1)
Position forming time : < 1 µs 1) Valid positional data can be read once this time has elapsed. INTERFACES - : SSI/GRAY + INCREMENTAL, TTL/HTL, PROGRAMMABLE Code type : Gray Code sequence : CW/CCW parameter adjustable Interface signals : Clock +, Clock -, Data +, Data-A, B: digital differential Clock frequency : 2 MHz 1) Set (electronic adjustment) : H-active (L = 0 - 3 V, H = 4,0 - Us V) CW/CCW (counting sequence when turning) : L-active (L = 0 - 1,5 V, H = 2,0 - Us V) Measuring step deviation : ± 0.002° Max. number of steps per revolution : 262,144 Maximum output frequency : ≤ 820 kHz Maximum load current : ≤ 30 mA 1) Minimum, LOW level (Clock +): 500 ns. ELECTRICAL DATA Connection type : Male connector, radial Power consumption : 0.5 W (without load) Operating voltage range : 4.5 V DC ... 32 V DC Reference signal, position : 90°, electric, logically gated with A and B Reverse polarity protection : Yes MTTFd: mean time to dangerous failure : 250 years (EN ISO 13849-1) 1) 1) This product is a standard product and does not constitute a safety component as defined in the Machinery Directive. Calculation based on nominal load of components, average ambient temperature 40°C, frequency of use 8760 h/a. All electronic failures are considered hazardous. For more information, see document no. 8015532. MECHANICAL DATA Mechanical interface : Blind hollow shaft Shaft diameter : 15 mm Weight : 0.2 kg Start up torque : 0.8 Ncm (+20 °C) Operating torque : 0.6 Ncm (+20 °C) Permissible movement axial static/dynamic : ± 0.5 mm, ± 0.1 mm Permissible movement radial static/dynamic : ± 0.3 mm, ± 0.05 mm Moment of inertia of the rotor : 40 gcm² Bearing lifetime : 3.0 x 10^9 revolutions Max. angular acceleration : ≤ 500,000 rad/s² AMBIENT DATA EMC : (according to EN 61000-6-2 and EN 61000-6-3) 1) Enclosure rating : IP 65, shaft side (according to IEC 60529) 2) IP 67, housing side (according to IEC 60529) Permissible relative humidity : 90 % (condensation of the optical scanning not permitted) Working temperature range : –40 °C ... +100 °C Storage temperature range : –40 °C ... +100 °C, without package Resistance to shocks : 60 g, 6 ms (according to EN 60068-2-27) Resistance to vibration : 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Shipping Weight : 1.2 Kg Download PDF File AFM60A-BHRA262144
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