Menü überspringen

ERP 4080/ERP 8080

Request

Scanning head

AK ERP 4080

AK ERP 8080

Interface

1 VPP

Cutoff frequency –3 dB

≥ 250 kHz

Electrical connection

Cable 1 m, with D-sub connector (15-pin)

Cable length

≤ 30 m (with HEIDENHAIN cable)

Voltage supply

5 V DC ± 0.25 V

Current requirement

≤ 150 mA (without load)

Laser

Scanning head and graduated disk mounted: Class 1

Scanning head not mounted: Class 3B

Laser diode used: Class 3B

Vibration 55 to 2 000 Hz

Shock 6 ms

≤ 50 m/s2 (EN 60 068-2-6)

≤ 500 m/s2 (EN 60 068-2-27)

Operating temperature

15 °C to 40 °C

Weight (approx.)

33 g (without cable)

Graduated disk

TKN ERP 4080

TKN ERP 8080

Measuring standard

Phase-grating graduation on glass

Signal periods

131 072

360 000

Accuracy of graduation

± 2”

± 1”

Position error per signal period1)

± 0.1”

± 0.05”

Reference marks

None

Hub inside diameter

8 mm

50 mm

Mech. permissible speed

≤ 300 min-1

≤ 100 min-1

Moment of inertia of rotor

5 · 10-6 kgm2

250 · 10-6 kgm2

Permissible axial motion of measured shaft

≤ ± 0.01 mm (including wobble)

Protection EN 60 529

IP 00 (for clean room application)

Weight (approx.)

36 g

180 g

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