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HEIDENHAIN TTR ERA 4202 C Modular Angle Encoder With Optical Scanning

BRAND : HEIDENHAIN

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Scanning head

AK ERA 4280

Interface

1 VPP

Cutoff frequency –3 dB

? 350 kHz

Electrical connection

Cable 1 m with M23 coupling (12-pin)

Cable length

? 150 m (with HEIDENHAIN cable)

Voltage supply

DC 5 V ±0.5 V

Scanning head

AK ERA 4280

Interface

1 VPP

Cutoff frequency –3 dB

? 350 kHz

Electrical connection

Cable 1 m with M23 coupling (12-pin)

Cable length

? 150 m (with HEIDENHAIN cable)

Voltage supply

DC 5 V ±0.5 V

Current consumption

< 100 mA (without load)

Vibration 55 to 2000 Hz

Shock 6 ms

? 100 m/s2 (EN 60 068-2-6)

? 500 m/s2 (EN 60 068-2-27)

Operating temperature

–10 °C to 80 °C

Mass

? 20 g (without cable)

Scale drum

TTR ERA 4202 C

Measuring standard

Grating period

Coefficient of expansion

Steel drum

20 µm

?therm ? 10.4 · 10–6 K–1

Signal periods

12 000

16 384

20 000

28 000

32 768

40 000

52 000

Accuracy of graduation

±4”

±3”

±2.5”

±2”

±1.9”

±1.8”

±1.7”

Interpolation error per signal period1)

±1.1”

±0.8”

±0.7”

±0.5”

±0.4”

±0.4”

±0.3”

Reference marks

Distance-coded

Drum inside diameter*

40 mm

70 mm

80 mm

120 mm/
150 mm

150 mm/
185 mm

180 mm/
210 mm

270 mm

Drum outside diameter*

76.75 mm

104.63 mm

127.64 mm

178.55 mm

208.89 mm

254.93 mm

331.31 mm

Mech. permissible speed

10 000 rpm

8500 rpm

6250 rpm

4500 rpm

4250 rpm

3250 rpm

2500 rpm

Moment of inertia

0.28 · 10-3 kgm2

0.83 · 10-3 kgm2

2.0 · 10-3 kgm2

7.1/4.5 · 10–3 kgm2

12/6.5 · 10–3 kgm2

28/20 · 10–3 kgm2

59 · 10-3 kgm2

Permissible axial movement

? ±0.5 mm (scale drum relative to the scanning head)

Protection EN 60 529

Complete encoder in mounted condition: IP00

Mass

? 0.30 kg

? 0.42 kg

? 0.69 kg

? 1.2 kg/ 0.66 kg

? 1.5 kg/ 0.66 kg

? 2.3 kg/ 1.5 kg

? 2.6 kg

* Please select when ordering

1) Interpolation error within one signal period and the accuracy of the graduation together result in the encoder-specific error; for additional error from mounting and bearing of the measured shaft, see Measuring accuracy


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