Heidenhain

ROD 426 Rotary Encoder

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Rotary encoders from HEIDENHAIN have their own bearings and are sealed. They are robust and compact. These encoders are coupled by the rotor to the measured shaft through a separate coupling that compensates axial motion and misalignment between the encoder shaft and measured shaft.

Specifications

Interface: TTL

Line counts: 50, 100, 150, 200, 250, 360, 500, 512, 720, 1000, 1024, 1250, 1500, 1800, 2000, 2048, 2500, 3600, 4096, 5000, 6000, 8192, 9000, 10000

Reference mark: One

Scanning frequency: ≤ 300 kHz/≤ 150 kHz

Edge separation a: ≥ 0.39 µs/≥ 0.25 µs

System accuracy: 1/20 of grating period

Electrical connection:

  • Flange socket M23, radial and axial
  • Cable 1 m/5 m, with or without M23 coupling

Voltage supply: DC 5 V ±0.5 V

Current consumption without load: ≤ 120 mA

Shaft: Solid shaft 6 mm

Mech. permiss. speed n: ≤ 16000 rpm

Starting torque: ≤ 0.01 Nm (at 20 °C)

Moment of inertia of rotor: ≤ 2.7 x 10^-6 kgm^2

Shaft load: Axial: ≤ 40 N; radial: ≤ 60 N at shaft end

Vibration 55 Hz to 2000 Hz: ≤ 300 m/s2 (EN 60068-2-6)

Shock 6 ms: ≤ 2000 m/s2 (EN 60 068-2-27)

Max. operating temp: 100 °C

Min. operating temp: Flange socket or fixed cable: –40 °C; moving cable: –10 °C

Protection EN 60 529: IP67 at housing, IP64 at shaft inlet (IP66 upon request)

Weight: 0.3 kg

Documentation

Product Brochure