Baumer optoTurn EAL580-SC - PROFINET Rotary Encoder
The Baumer optoTurn EAL580-SC - PROFINET Rotary Encoder offers a Multiturn function, Optical sensing method, ø10 x 20 mm, solid shaft with flat shaft type, and Flange connector 3xM12 connection. Manufactured by Baumer under the Baumer Rotary Encoder category, this model belongs to the EAL580-B Series.

| Brand | Sick |
| Product Type | Rotary Encoders |
| Model Number | optoTurn EAL580-SC - PROFINET |
Baumer optoTurn EAL580-SC - PROFINET Rotary Encoder – Technical Specifications
| Specification | Value |
|---|---|
| Voltage supply | 10...30 VDC |
| Reverse polarity protection | Yes |
| Consumption w/o load | ≤100 mA (24 VDC) |
| Interface | PROFINET IO |
| Function | Multiturn |
| Total resolution | ≤ 31 bit |
| Absolute accuracy | ±0.01 ° (ST 18 bit / MT 13 bit), ±0.025 ° (ST 13 bit / MT 16 bit) |
| Sensing method | Optical |
| Status indicator | 4x LED integrated in housing |
| Size (flange) | ø58 mm |
| Shaft type | ø10 x 20 mm, solid shaft with flat |
| Protection EN 60529 | IP 54, IP 65, IP 67 |
| Operating speed | ≤10000 rpm (mechanical), ≤6000 rpm (electric) |
| Starting acceleration | ≤1000 U/s² |
| Starting torque | ≤0.03 Nm (+25 °C, IP 65 / IP 67), ≤0.015 Nm (+25 °C, IP 54) |
| Rotor moment of inertia | 20 gcm² |
| Material | Housing: zinc diecast, Flange: aluminium |
| Operating temperature | -40...+85 °C (see general information) |
| Relative humidity | 95 % non-condensing |
| Resistance | EN 60068-2-6, Vibration ±0.75 mm - 10-58 Hz, 10 g - 58-2000 Hz, EN 60068-2-27, Shock 100 g, 2 ms |
| Weight approx. | 500 g |
| Connection | Flange connector 3xM12 |
The optoTurn EAL580-SC - PROFINET delivers exceptional performance using an optical sensing method that ensures precise multi-turn absolute position feedback with a resolution of up to 31 bits. It supports PROFINET IO communication and operates on a 10...30 VDC voltage range with reverse polarity protection, making it compatible with a wide range of PLCs and control systems. The encoder is built to handle fast operations with an operating speed of ≤10,000 rpm (mechanical) and ≤6,000 rpm (electric), while maintaining high accuracy at ±0.01°. A solid shaft ø10 x 20 mm and 3xM12 flange connector ensure stable integration into motor assemblies and automated axes.
Engineered to withstand challenging industrial conditions, the encoder’s housing is made from zinc die-cast with an aluminum flange, offering durability and low rotor moment of inertia at just 20 gcm². It can operate in harsh environments with IP54, IP65, and IP67 protection and temperatures ranging from -40 to +85 °C. Its low starting torque and robust resistance to vibration (up to 10 g) and shock (100 g) ensure long-lasting, maintenance-free performance. Four integrated LED status indicators simplify diagnostics during commissioning and routine maintenance. The encoder's stable mechanical design and high-speed electrical performance make it a dependable choice for advanced automation systems.
The Baumer Absolute Encoder Eal580 with PROFINET interface is ideal for use in CNC machinery, conveyor tracking, servo motor feedback, and packaging lines where position feedback must be real-time and highly accurate. In robotic arms, it enables smooth and synchronized movement across multiple joints. For printing presses and textile machines, it ensures tension control and alignment across high-speed operations. Even in smart warehouse systems and elevator control units, this encoder enhances performance with zero-position loss and seamless communication. Its compact ø58 mm flange size allows integration in machines with space constraints, making it a versatile component for next-gen industrial automation.




