Sick AFM60A-S4EB018X12 - Absolute Encoder
The Sick AFM60A-S4EB018X12 Absolute Encoder from the Sick ARS60 Series is a high-performance EtherCAT Absolute Encoder designed for precise rotary position measurement in industrial automation. It delivers 262,144 steps per revolution (18-bit single-turn) and 4,096 revolutions (12-bit multi-turn), offering exceptional feedback resolution and speed control. With a 10 mm solid shaft, IP65/IP67 aluminum housing, and EtherCAT connectivity, the AFM60A-S4EB018X12 ensures reliable real-time communication and long service life across motion control and packaging applications in India.

| Brand | Sick |
| Product Type | Absolute Encoder |
| Model Number | AFM60A-S4EB018X12 |
Sick Absolute Encoder AFM60A-S4EB018X12 Technical Specifications
| Specification | Value |
|---|---|
| Number of steps per revolution (max. resolution) | 262,144 (18 bit) |
| Error limits G | 0.03° 1) |
| Repeatability standard deviation σr | 0.002° 2) |
| Communication interface | EtherCAT® |
| Initialization time | 6 s |
| Connection type | Male connector, Female connector, 1x, 2x, M12, M12, 4-pin, 4-pin, axial, axial 1) 2) |
| Supply voltage | 10 ... 30 V |
| Mechanical design | Solid shaft, face mount flange |
| Shaft diameter | 10 mm |
| Weight | 0.2 kg |
| Housing material | Aluminum |
| Start up torque | 0.5 Ncm (+20 °C) |
| Operating torque | 0.3 Ncm (+20 °C) |
| Permissible movement static | ± 0.3 mm (radial)± 0.5 mm (axial) |
| Permissible movement dynamic | ± 0.05 mm (radial)± 0.1 mm (axial) |
| Operating speed | ≤ 9,000 min⁻¹ 1) |
| Moment of inertia of the rotor | 6.2 gcm² |
| Bearing lifetime | 3 x 10^9 revolutions |
| Angular acceleration | ≤ 500,000 rad/s² |
| Enclosure rating | IP65, shaft side (IEC 60529)IP67, housing side (IEC 60529) 2) |
| Operating temperature range | –40 °C ... +85 °C |
| Storage temperature range | –40 °C ... +100 °C, without package |
| Permissible shaft loading | 40 N (radial)20 N (axial) |
| Number of revolutions | 4,096 (12 bit) |
| Power consumption | ≤ 3 W (without load) |
| Shaft material | Stainless steel |
| Flange material | Aluminum |
The Sick AFM60A-S4EB018X12 Absolute Encoder from the ARS60 Series provides high-resolution rotary feedback with 262,144 steps per revolution and 4,096-turn multi-turn capability. Designed with a solid 10 mm shaft and robust IP65/IP67 housing, it ensures accurate position detection even under mechanical stress. Its EtherCAT interface enables fast, synchronized data exchange with PLCs and servo controllers, making it ideal for advanced automation and machine control systems. Operating between 10–30V DC and speeds up to 9,000 rpm, the encoder provides long-term precision with minimal torque load and excellent repeatability (σr = 0.002°).
In industrial automation and robotic applications, the AFM60A-S4EB018X12 Encoder is used for servo drives, packaging lines, conveyor systems, and assembly automation. Its EtherCAT communication allows rapid, real-time feedback integration across multiple nodes, ensuring synchronized machine motion. With a –40°C to +85°C operating range and 3 × 10⁹ bearing revolutions lifetime, it withstands temperature variations and mechanical vibration. Engineers and OEMs use this Absolute Encoder to achieve high-precision motion control, smoother process automation, and reduced maintenance cycles in dynamic industrial environments across India.
Globally recognized for its precision and innovation, Sick leads in automation sensing and motion feedback technology. The AFM60A-S4EB018X12 Absolute Encoder reflects Sick’s engineering excellence, combining EtherCAT connectivity with rugged mechanical reliability. Manufactured under ISO-certified standards, it delivers consistent accuracy, mechanical strength, and stable operation. Sick’s encoders are trusted by system integrators, plant engineers, and automation designers for dependable, repeatable performance. The brand’s worldwide support network ensures reliable integration, quick commissioning, and lasting system uptime across industries.
The Sick AFM60A-S4EB018X12 Absolute Encoder offers a robust combination of EtherCAT communication, high-resolution feedback, and mechanical durability for precision control in industrial applications. Its solid shaft design, IP67 protection, and lightweight aluminum build make it a dependable choice for OEMs and engineers seeking reliability and accuracy. Trusted by automation professionals across India, the AFM60A-S4EB018X12 Encoder provides stable performance, easy integration, and long-term support — fully backed by the Sick global service network.




