The Hengstler AC58 Absolute Encoder is designed to provide high-accuracy absolute position feedback for demanding industrial and motion-control applications. With high resolution, a compact design, wide operating temperature range, strong EMC compatibility, and support for multiple communication interfaces, the AC58 offers a flexible solution for modern automation systems.
High-Precision Absolute Position Feedback
Absolute encoders provide position information directly, allowing the control system to determine the shaft position without relying on incremental counting after startup.
The Hengstler AC58 offers up to 34-bit resolution, making it suitable for applications where precise position feedback is critical. This high resolution can support accurate positioning and controlled motion in demanding automation environments.
Whether used for servo positioning, machine tools, or automated handling systems, precise feedback helps control systems achieve reliable and repeatable movement.


Designed for Demanding Industrial Environments
Industrial automation equipment often operates under challenging environmental conditions. The Hengstler AC58 is designed for a wide operating temperature range of -40°C to +100°C, making it suitable for applications exposed to significant temperature variations.
Its high EMC compatibility further supports reliable operation in industrial environments where electrical noise and electromagnetic interference can affect sensitive feedback signals.
These characteristics make the AC58 a practical choice for applications where dependable feedback is essential for machine performance.
Compact 50 mm Design
Space can be a major consideration when integrating feedback devices into motors and machines. The Hengstler AC58 features a compact 50 mm design, helping engineers integrate the encoder into applications where installation space is limited.
Its compact form factor can be particularly useful in servo motor systems, robotics, machine tools, and other applications where equipment designers need to balance performance with available installation space.
Multiple Communication Interfaces
Modern automation systems use a wide range of control architectures and industrial communication protocols. To support different system requirements, the Hengstler AC58 is available with multiple interfaces, including:
- SSI
- BiSS
- EtherCAT
- PROFINET
- PROFIBUS
- CANopen
- DeviceNet
The availability of different interfaces allows the encoder to be selected according to the communication requirements of the machine or automation system.
Applications of the Hengstler AC58 Absolute Encoder
The combination of high resolution, robust environmental performance, compact construction, and multiple interface options makes the AC58 suitable for a wide range of industrial applications.
Servo Motor Positioning
Accurate feedback is fundamental to servo motor control. The AC58 can provide precise absolute position information to support controlled and repeatable servo movements.
Robotics and Automation
Robotic systems require accurate position feedback for coordinated and repeatable movement. Absolute encoder technology can help support reliable motion control across automated systems.
CNC and Machine Tools
CNC machines and machine tools depend on precise feedback to maintain positioning accuracy. The AC58 can be used in applications where high-resolution position feedback is required.
Motion Control Systems
For industrial motion-control applications, encoder feedback plays an important role in monitoring and controlling shaft position. The AC58 provides the resolution and interface flexibility required for a variety of control architectures.
Automated Production Lines
Production lines often rely on synchronized motion between multiple machines and mechanisms. Reliable encoder feedback can help automation systems maintain consistent and repeatable operation.
Material Handling
Automated material-handling equipment requires dependable position feedback for controlled movement, positioning, and synchronization. The AC58 can be applied in various material-handling and automation systems.
Key Features at a Glance
| Feature | Hengstler AC58 |
|---|---|
| Encoder Type | Absolute Encoder |
| Resolution | Up to 34-bit |
| Operating Temperature | -40°C to +100°C |
| Design | Compact 50 mm |
| EMC Compatibility | High |
| Interfaces | SSI, BiSS, EtherCAT, PROFINET, PROFIBUS, CANopen, DeviceNet |
Why Choose the Hengstler AC58?
For industrial automation applications, an encoder needs to deliver more than just position information. It must work reliably within the machine environment, integrate with the control system, and provide the level of accuracy required by the application.
The Hengstler AC58 combines:
- High-resolution absolute position feedback
- Up to 34-bit resolution
- Wide operating temperature range
- Compact 50 mm construction
- High EMC compatibility
- Multiple industrial communication interfaces
- Suitability for demanding motion-control applications
These features make it a strong option for engineers and system integrators looking for reliable absolute position feedback in industrial automation.
Get in Touch for Hengstler AC58
Looking for the Hengstler AC58 Absolute Encoder for your automation or motion-control application?
Contact us for Hengstler product enquiries, pricing, availability, and technical support. Our team can help you identify the appropriate encoder solution based on your application and system requirements.
Absolute position. Absolute reliability. Reliable feedback for demanding automation.