ARS60-GAA02880 Absolute Encoder by SICK - Precision and Reliability

Selling Points

1High Precision: 2880 steps per revolution for accurate position measurement.
2Customizable: Modular design with CoreTech technology for tailor-made solutions.
3Reliable Operation: Long LED lifetime and automatic light regulation for consistent performance.
4Versatile Interfaces: Available with SSI and parallel outputs, as well as face mount flange, servo flange, blind, and through hollow shaft interfaces.
5Durable Construction: IP66 enclosure rating for protection against harsh environments.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Number of steps per revolution (max. resolution)	2,880	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	Male connector, M23, 21-pin, radial
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	Blind hollow shaft
Shaft diameter	15 mm	Weight	Approx. 0.3 kg
Housing material	Aluminum die cast	Start up torque	Typ. 0.6 Ncm
Operating torque	Typ. 0.4 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