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AR90
The Ø90mm absolute encoder offers single-turn precision with a 22-bit BiSS-C interface, making it ideal for applications demanding high accuracy and reliability.
Featuring multiple optical reflectance sensors arranged at 180° angles, this encoder eliminates mechanical errors such as shaft runout through advanced electronic compensation. The result is precise, reliable position feedback for even the most demanding motion control and automation systems.
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Industrial automation
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Robotics and handling systems
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Precision machinery
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Motion control systems
Mechanical data
| Maximum shaft speed | 2000 rpm |
| Permissible axial motion of measured shaft | ± 1.5 mm |
| Permissible radial runout of measured shaft | ± 0.02 mm |
| Rotor moment of inertia | < 50 x10-6 gcm² |
| Protection (IEC 529) | IP00 |
| Maximum weight without cable | 0.09 kg |
| Operating temperature | -40…+100°C |
| Storage temperature | -40…+100°C |
| Maximum humidity (non-condensing) | 98% |
| Permissible vibration (55 to 2000 Hz) | ≤ 100 m/s² |
| Permissible shock (11 ms) | ≤ 200 m/s² |








