Product Name: HEIDENHAIN MRP 8080 Angle Encoder Module Product Brand: HEIDENHAIN Product Code: MRP 8080 Product Artikel: HEIDENHAIN MRP 8080 Angle Encoder Module
Encoder characteristics Incremental MRP 8080 Absolute MRP 8010 Measuring standard OPTODUR circular scale DIADUR circular scale Signal periods 63 000 32 768 System accuracy* ±1” or ±2” Position error per signal period ±0.10” ±0.20” Repeatability From both directions: 0.2” From both directions: 0.5” RMS position noise Typically 0.003” Typically 0.010” Interface 1 V PP EnDat 2.2 Ordering designation – EnDat22 Position values per revolution – 29 bits Clock frequency Calculation time t cal – ≤ 16 MHz ≤ 5 µs Reference marks 150 (distance-coded) – Cutoff frequency –3 dB ≥ 500 kHz – Electrical connection 1.5 m cable with 15-pin D-sub connector; interface electronics integrated into the connector 15-pin header; adapter cable with quick connector as accessory Cable length ≤ 30 m (with HEIDENHAIN cable) Supply voltage DC 5 V ±0.25 V DC 3.6 V to 14 V Power consumption (max.) 5.25 V: ≤ 950 mW 3.6 V: ≤ 1.1 W 14 V: ≤ 1.3 W Current consumption (typical) 175 mA (without load) 5 V: 140 mA (without load) * Please select when ordering Bearing properties Incremental MRP 8080 Absolute MRP 8010 Shaft Hollow through shaft D = 100 mm Max. permissible axial load 3) 300 N (centered load) Max. permissible radial load 3) 100 N Max. permissible tilting torque 3) 6 Nm Contact stiffness Axial: 684 N/µm Radial: 367 N/µm (calculated values) Resistance to tilt 1250 Nm/mrad (calculated value) Mechanically perm. speed 300 rpm Moment of friction ≤ 0.2 Nm Starting torque ≤ 0.2 Nm Max. transferable shaft torque 3) 10 Nm Moment of inertia of rotor 2.8 · 10 –3 kgm 2 Radial guideway accuracy Measured at distance h = 124 mm: ≤ 0.15 µm Non-reproducible radial guideway accuracy Measured at distance h = 124 mm: ≤ 0.20 µm Axial guideway accuracy ≤ ±0.15 µm Axial runout of the shaft ≤ 4 µm Wobble of the axis 0.5” Vibration 55 Hz to 2000 Hz Shock 6 ms ≤ 200 m/s 2 (EN 60068-2-6) ≤ 100 m/s 2 (EN 60068-2-27) (without load) Protection EN 60529 2) IP20 IP00 1) or IP40 Operating temperature Storage temperature 0 °C to 50 °C 0 °C to 50 °C Relative air humidity ≤ 75 % without condensation Mass 2.15 kg (without cable or connector) 1) Electromagnetic compatibility must be ensured in the complete system through appropriate installation measures 2) When mounted 3) Purely static load, without additional vibrations or shock load
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