Product Analysis: Heidenhain 1080611-01 (ECN 1313)
The Heidenhain 1080611-01 is a high-resolution absolute singleturn rotary encoder, part of the ECN 1300 series. Specifically an ECN 1313 model, it is designed for purely digital motion control via the EnDat 2.2 serial interface. This encoder provides exceptional positioning accuracy and real-time diagnostic capabilities, making it the preferred choice for high-precision robotics, medical equipment, and modern CNC axis drives where reliability is paramount.
Digital Precision and Connectivity
Unlike incremental encoders, the 1080611-01 provides an absolute position value of 20 bits (1,048,576 positions per revolution) immediately upon power-up. The EnDat 2.2 interface is purely serial, which minimizes wiring complexity and significantly increases noise immunity in electrically noisy industrial environments. It also supports the storage of an electronic ID label, allowing the drive to automatically configure itself based on the motor’s specific parameters.
Technical Characteristics
- Part Number: 1080611-01.
- Model: ECN 1313.
- Encoder Type: Absolute Singleturn.
- Interface: EnDat 2.2 (Serial only).
- Resolution: 20 Bit.
- Shaft: Tapered shaft 1:10 (9.25mm).
- Power Supply: 3.6V to 14V DC.
- Mechanical Speed: Max. 15,000 rpm.
Advanced Performance for Robotics
The 1080611-01 is engineered for seamless integration. Its compact dimensions allow for high-performance feedback even in small motor frames. The integrated stator coupling absorbs shaft misalignment while maintaining high measurement fidelity. Because it is an absolute encoder, it eliminates the need for machine homing procedures, significantly increasing productivity and operational safety in automated manufacturing cells.
| Category | Detail |
| System Accuracy | ±20″ |
| Electrical Connection | 12-pin PCB connector |
| Shock Resistance | 1000 m/s² (6 ms) |
Technical Note
The EnDat 2.2 interface in the 1080611-01 allows for extensive diagnostic monitoring of the encoder’s internal temperature and signal quality. This enables predictive maintenance strategies, as the CNC control can alert operators to potential issues before they cause unexpected machine downtime.
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