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MRP 8000 series

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Incremental

MRP 8080

Absolute

MRP 8010

Measuring standard

SUPRADUR circular scale

DIADUR circular scale

Signal periods

63 000

32 768

System accuracy*

± 1” or ± 2”

Position error per signal period

± 0.5 % (± 0.10”)

± 0.5 % (± 0.20”)

Repeatability

From one direction: ± 0.7”

From both directions: ± 0.4”

From one direction: ± 0.7”

From both directions: ± 0.7”

Position noise per signal period RMS

0.015 % (0.003”)

0.025 % (0.010”)

Interface

1 VPP

EnDat 2.2

Ordering designation

EnDat22

Position values/revolution

29 bits

Clock frequency

Calculation time tcal

16 MHz

5 µs

Reference marks

150 (distance-coded)

Cutoff frequency –3 dB

500 kHz

Electrical connection

Cable 1.5 m with D-sub connector (15-pin), interface electronics integrated in the connector

Ribbon cable 0.09 m with M12 mounted coupling; adapter cable with quick disconnect as accessory

Cable length

30 m (with HEIDENHAIN cable)

Power supply

5 V DC ± 0.25 V

3.6 V to 14 V DC

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)

Shaft

Hollow through shaft D = 100 mm

Axial load capacity

300 N (load centered, system accuracy is maintained)

Contact stiffness

Axial: 684 N/µm

Radial: 367 N/µm

(values calculated; without load)

Resistance to tilt

1250 Nm/mrad (values calculated; without load)

Mechanically perm. speed

300 min-1

Frictional moment

0.200 Nm (without load)

Moment of inertia of rotor

2.8 · 10-3 kgm2

Radial guideway accuracy

Measured at the distance h = Dpw from the race: 0.15 µm (without load)

Non-reproducible radial guideway accuracy

Measured at the distance h = Dpw from the race: 0.20 µm (without load)

Axial guideway accuracy

± 0.2 µm (without load)

Axial runout of the surface

4 µm (without load)

Wobble of the axis

0.5”

Vibration 55 to 2000 Hz

Shock 6 ms

200 m/s2 (EN 60 068-2-6)

100 m/s2 (EN 60 068-2-27)

(without load)

Protection EN 60 529

IP 001)

Operating temperature

Storage temperature

0 °C to 50 °C

0 °C to 50 °C

Relative air humidity

75 % without condensation

Weight

1.96 kg (without cable or connector)

* Please select when ordering

1) CE compliance of the complete system must be ensured by taking the correct measures during installation