ARS60-GDL08000 Absolute Encoder by Sick - High Precision & Robust Design

Selling Points

1High Precision: Up to 15 bits (32,768 increments) resolution for precise position measurement.
2Robust Design: IP64 enclosure rating and resistance to shocks and vibrations for maximum system availability.
3Fast Initialization: Initialization time of 80 ms ensures quick positional data reading.
4Versatile Interfaces: Supports SSI and parallel data world interfaces with adjustable code sequence parameters.
5Long-Term Reliability: MTTFd of 300 years (EN ISO 13849-1) ensures long-term reliability in harsh environments.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Number of steps per revolution (max. resolution)	8,000	Measuring step	360° /number of steps
Measuring step deviation	0.016° non-binary number of steps	Error limits G	0.046° (non-binary number of steps)
Repeatability standard deviation σr	0.005°	Communication interface	Parallel data world
Initialization time	80 ms	Code type	Gray, trimmed
Code sequence parameter adjustable	CW (clockwise) increasing when viewing the clockwise rotating shaft	Measured value backlash	0.005°
Response threshold	0.003°	Connection type	Cable, 22-wire, radial, 3 m
Supply voltage	10 ... 32 V	Operating current	Typ. 90 mA
MTTFd: mean time to dangerous failure	300 years (EN ISO 13849-1)	Switching level of control inputs	Logic H = 0.7 x U#!#, Logic L = 0 V ... 0.3 x U
Actuation of set button	≥ 100 ms	Mechanical design	Through hollow shaft
Shaft diameter	12 mm	Weight	Approx. 0.3 kg
Housing material	Aluminum die cast	Start up torque	Typ. 2.2 Ncm
Operating torque	Typ. 1.6 Ncm	Permissible movement static	± 0.3 mm (radial)#!#± 0.5 mm (axial)
Permissible movement dynamic	± 0.1 mm (radial)#!#± 0.2 mm (axial)	Operating speed	≤ 3,000 min⁻¹
Moment of inertia of the rotor	See figure	Bearing lifetime	3.6 x 10#!#revolutions
Angular acceleration	≤ 500,000 rad/s²

Specifications may be subject to change without notice