SICK SKM36-HFA0-K02 Motor Feedback Encoder

Sine/cosine periods per revolution: 128

Number of the absolute ascertainable revolutions: 4,096

Total number of steps: 16,777,216

Measuring step: 2.5 ″ For interpolation of the sine/cosine signals with, e. g., 12 bits

Integral non-linearity: ± 80 ″, Error limits for evaluating sine/cosine period

Differential non-linearity: ± 40 ″, Non-linearity within a sine/cosine period

Operating speed: ≤ 9,000 min⁻¹, up to which the absolute position can be reliably produced

Available memory area: 1,792 Byte

System accuracy: ± 120 ″

Interfaces

Type of code for the absolute value: Binary

Code sequence: Increasing, when turning the shaft For clockwise rotation, looking in direction “A” (see dimensional drawing), For clockwise shaft rotation, looking in direction “A” (see dimensional drawing)

Communication interface: HIPERFACE®

Electronics

Connection type: Male connector, 8-pin, radial

Supply voltage: 7 V DC ... 12 V DC

Recommended supply voltage: 8 V DC

Current consumption: 60 mA (1)

Output frequency for sine/cosine signals:  ≤ 65 kHz

(1) Without load.

Mechanics

Shaft version: Tapered shaft

Flange type / stator coupling: Spring mounting plate, stator coupling

Weight: ≤ 0.07 kg

Moment of inertia of the rotor: 4.5 gcm²

Operating speed: 9,000 min⁻¹, 9,000 U/min

Angular acceleration: ≤ 500,000 rad/s²

Operating torque: 0.2 Ncm

Start up torque: + 0.3 Ncm

Permissible movement static: ± 0.1 mm, - 0.4 mm, + 0.2 mm radial, axial, axial

Permissible movement dynamic:

± 0.05 mm radial

± 0.1 mm axial

Life of ball bearings: 3.6 x 109

 revolutions

Ambient data

Operating temperature range: –20 °C ... +110 °C

Storage temperature range:  –40 °C ... +125 °C, without package

Relative humidity/condensation: 90 %, Condensation not permitted

Resistance to shocks: 100 g, 6 ms, 6 ms (according to EN 60068-2-27)

Frequency range of resistance to vibrations: 50 g, 10 Hz ... 2,000 Hz (EN 60068-2-6)

Datasheet