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Encoder characteristics |
Incremental MRP 2080 |
Absolute MRP 2010 |
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Measuring standard |
DIADUR circular scale |
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Signal periods |
2048 |
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System accuracy* |
±7” |
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Position error per signal period |
±1.5” |
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Repeatability |
From both directions: 3” |
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RMS position noise |
Typically 0.07” |
Typically 0.01” |
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Interface |
1 VPP |
EnDat 2.2 |
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Ordering designation |
– |
EnDat22 |
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Position values per revolution |
– |
25 bits |
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Clock frequency Calculation time tcal |
– |
≤ 16 MHz ≤ 7 µs |
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Reference marks |
1 |
– |
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Cutoff frequency –3 dB |
≥ 210 kHz |
– |
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Electrical connection |
14-pin header; adapter cable with quick connector as accessory |
12-pin |
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Cable length |
≤ 30 m (with HEIDENHAIN cable) |
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Supply voltage |
DC 5 V ±0.25 V |
DC 3.6 V to 14 V |
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Power consumption (max.) |
5.25 V: ≤ 700 mW |
3.6 V: ≤ 0.6 W 14 V: ≤ 0.7 W |
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Current consumption (typical) |
Without load: IP = 60 mA; max. 120 mA |
5 V: 85 mA (without load) |
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* Please select when ordering |
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Bearing properties |
Incremental MRP 2080 |
Absolute MRP 2010 |
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Shaft |
Hollow through shaft D = 10 mm |
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Max. permissible axial load3) |
50 N (centered load) |
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Max. permissible radial load3) |
45 N |
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Max. permissible tilting torque3) |
0.8 Nm |
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Contact stiffness |
Axial: 54 N/µm Radial: 153 N/µm (calculated values) |
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Resistance to tilt |
2.16 Nm/mrad (calculated value) |
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Mechanically perm. speed |
2000 rpm |
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Moment of friction |
≤ 0.020 Nm |
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Starting torque |
≤ 0.010 Nm |
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Max. transferable shaft torque3) |
0.3 Nm |
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Moment of inertia of rotor |
3.5 · 10–6 kgm2 |
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Radial guideway accuracy |
Measured at distance h = 52 mm from the ball race: ≤ 0.60 µm |
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Non-reproducible radial guideway accuracy |
Measured at distance h = 52 mm from the ball race: ≤ 0.70 µm |
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Axial guideway accuracy |
≤ ±0.3 µm |
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Axial runout of the surface |
≤ 8 µm |
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Wobble of the axis |
2.5” |
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Vibration 55 Hz to 2000 Hz Shock 6 ms |
≤ 200 m/s2 (EN 60068-2-6) ≤ 100 m/s2 (EN 60068-2-27) (without load) |
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Protection EN 605292) |
IP001) |
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Operating temperature Storage temperature |
0 °C to 50 °C 0 °C to 50 °C |
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Relative air humidity |
≤ 75 % without condensation |
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Mass |
0.12 kg (without cable or connector) |
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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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