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Sick AFM60A-BEIB018X12 - Absolute Encoder
The Sick AFM60A-BEIB018X12 Absolute Encoder from the Sick ARS60 Series is a high-precision EtherNet/IP Absolute Encoder designed for industrial automation and rotary motion control systems. It offers 262,144 steps per revolution (18-bit single-turn) and 16 revolutions (4-bit multi-turn), providing precise position feedback in high-speed environments. Built with a 12 mm blind hollow shaft, IP65/IP67-rated aluminum housing, and 10–30V DC supply, the AFM60A-BEIB018X12 ensures accuracy, durability, and smooth integration into complex automation networks across India.

| Brand | Sick |
| Product Type | Absolute Encoder |
| Model Number | AFM60A-BEIB018X12 |
Sick Absolute Encoder AFM60A-BEIB018X12 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 | EtherNet/IP™ |
| Initialization time | Approx. 10 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 | Blind hollow shaft |
| Shaft diameter | 12 mm |
| Weight | 0.2 kg |
| Housing material | Aluminum |
| Start up torque | 0.8 Ncm (+20 °C) |
| Operating torque | 0.6 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 | ≤ 6,000 min⁻¹ 1) |
| Moment of inertia of the rotor | 40 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) 1) |
| Operating temperature range | –40 °C ... +85 °C |
| Storage temperature range | –40 °C ... +100 °C, without package |
| Permissible shaft loading | 80 N (radial)40 N (axial) |
| Number of revolutions | 16 (4 bit) |
| Power consumption | ≤ 3 W (without load) |
| Shaft material | Stainless steel |
| Flange material | Aluminum |
The Sick AFM60A-BEIB018X12 Absolute Encoder from the ARS60 Series provides high-resolution feedback with 262,144 steps per revolution and EtherNet/IP connectivity for seamless communication with industrial PLCs and controllers. Its 12 mm blind hollow shaft and IP65/IP67 housing ensure long-term reliability in demanding conditions. With a repeatability of 0.002° and a maximum operating speed of 6,000 rpm, this encoder offers precise and consistent rotary position measurement. The robust aluminum construction and 3 × 10⁹ revolution bearing life make it ideal for continuous industrial operations requiring dependable performance.
In industrial automation, the AFM60A-BEIB018X12 Encoder supports robotics, packaging systems, conveyor machinery, and servo drive applications where real-time motion feedback is critical. Its EtherNet/IP interface allows high-speed data transmission, improving synchronization and efficiency across automated lines. The encoder’s –40°C to +85°C temperature tolerance and low torque operation make it suitable for both indoor factory systems and field-mounted control setups. Engineers and OEMs across India use this Absolute Encoder to enhance productivity, achieve stable control loops, and minimize downtime in complex industrial automation systems.
Globally recognized for precision engineering, Sick designs its encoders with reliability, repeatability, and network flexibility in mind. The AFM60A-BEIB018X12 Absolute Encoder reflects Sick’s ISO-certified quality standards and expertise in feedback sensing technology. It combines strong mechanical construction with advanced digital interfaces, delivering long-lasting accuracy and stability. With Sick’s extensive technical support and local service availability in India, system integrators and machine builders benefit from reliable performance and simplified commissioning. Sick’s proven legacy in industrial sensors and motion control reinforces trust in every encoder it produces.
The Sick AFM60A-BEIB018X12 Absolute Encoder is built for precision, endurance, and effortless integration into EtherNet/IP systems. Its 18-bit resolution, IP67 housing, and stainless-steel shaft ensure reliable feedback under harsh operating conditions. This model stands out for delivering accuracy and longevity in automation applications — from servo-driven machinery to advanced robotic systems. Engineers across India trust the AFM60A-BEIB018X12 Encoder for consistent performance, backed by Sick’s global support and service network.




